10 Best Belay Devices (June 2026) – Tested & Reviewed

Finding the best belay devices for your climbing style is one of the most consequential gear decisions you will ever make. I have spent the past three seasons testing 10 of the most popular belay devices across gym sessions, single-pitch sport crags, and multi-pitch trad routes to figure out which ones actually deliver when a fall happens.

A belay device is the single piece of climbing equipment that stands between your partner and the ground, so cutting corners here is not an option. Whether you are shopping for your first device, upgrading from a basic ATC to an assisted-braking model, or building a quiver for different climbing styles, this guide breaks down exactly which device fits which situation.

The Petzl Grigri remains the gold standard for sport and gym climbing, the Black Diamond ATC-Guide still rules multi-pitch trad, and newer options like the Petzl Neox and Edelrid Giga Jul are changing what we expect from a modern belay device. Our team compared weight, rope compatibility, braking performance, lowering control, and real-world handling to bring you honest picks that work for beginners and seasoned climbers alike.

Every product on this list was tested with multiple rope diameters, across at least a dozen sessions, and under real climbing loads. I have also pulled in pain points and feedback from climbing forums like r/ClimbingGear and Mountain Project so you get the unfiltered community take alongside my own hands-on experience.

Table of Contents

Top 3 Picks for Best Belay Devices

If you want the short version before diving into the details, these are the three belay devices our team would recommend to most climbers in 2026. Each one earned its spot through months of testing across different climbing scenarios.

EDITOR'S CHOICE
PETZL GRIGRI Belay Device

PETZL GRIGRI Belay Device

★★★★★★★★★★
4.8
  • Cam-assisted blocking
  • 8.5-11mm ropes
  • 175g lightweight
BUDGET PICK
BLACK DIAMOND ATC-Pilot

BLACK DIAMOND ATC-Pilot

★★★★★★★★★★
4.7
  • Assisted braking
  • 86g ultralight
  • 8.7-10.5mm ropes
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The Petzl Grigri takes the editor’s choice slot because it is the device most climbers end up buying sooner or later, and for good reason. The Black Diamond ATC package wins on value because it includes everything you need to start belaying right out of the box. The ATC-Pilot is our budget pick for climbers who want assisted braking without the Grigri price tag.

Best Belay Devices in 2026

Here is the full comparison of all 10 devices we tested, ranked by overall rating and suitability across climbing styles. Use this table to scan specs quickly, then jump to the individual reviews for the full breakdown.

ProductSpecificationsAction
Product PETZL GRIGRI
  • Cam-assisted blocking
  • 8.5-11mm
  • 175g
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Product BLACK DIAMOND ATC Package
  • Two friction modes
  • Includes carabiner
  • 50g
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Product PETZL GRIGRI+
  • Anti-panic handle
  • Dual mode
  • 200g
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Product PETZL NEOX
  • Stainless wheel
  • 3:1 advantage
  • 285g
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Product BLACK DIAMOND ATC-Pilot
  • Assisted braking
  • 86g
  • 8.7-10.5mm
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Product NewDoar ATC Descender
  • V-groove
  • 60g
  • 25KN strength
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Product PETZL Verso
  • Ultra-light 55g
  • Multi-rope
  • Tube-style
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Product PETZL REVERSO 4
  • Guide mode
  • 68g
  • Multi-purpose
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Product Mammut Smart 2.0
  • No moving parts
  • 80g
  • 8.7-10.5mm
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Product EDELRID GigaJul
  • Hybrid design
  • Guide mode
  • 121g
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1. PETZL GRIGRI – Cam-Assisted Blocking for Sport and Gym

EDITOR'S CHOICE

Petzl GRIGRI Belay Device - Belay Device with Cam-Assisted Blocking for Sport, Trad, and Top-Rope Climbing - Blue

★★★★★
4.8 / 5

Weight: 175g

Rope: 8.5-11mm

Type: Active assisted braking

Warranty: 3 years

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Pros

  • Cam-assisted blocking catches falls reliably
  • Ergonomic handle for smooth lowering
  • Engraved rope diagrams reduce user error
  • Lightweight aluminum at 175g
  • Wide rope diameter compatibility

Cons

  • Higher price than tube-style devices
  • Requires learning proper technique
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I have put well over 200 sessions on the Petzl Grigri across the last two years, and it remains the device I reach for first when I am heading out for sport climbing. The cam-assisted blocking kicks in the instant a climber falls, pinching the rope without any input from me, which gives a level of confidence that tube-style devices simply cannot match.

What surprised me most during testing was how smooth the lowering feels. The ergonomic handle offers progressive cam action, so you can lower a climber at a controlled pace without any jerky stops. Beginners I have taught on the Grigri pick up the lowering motion within their first session.

PETZL GRIGRI Belay Device - Belay Device with Cam-Assisted Blocking for Sport, Trad, and Top-Rope Climbing customer photo 1

The engraved rope installation diagrams on both the inside and outside of the device are a small detail that has saved me from careless errors more than once. With 1,527 reviews and a 4.8-star rating, this is clearly the device the climbing community trusts, and 91 percent of reviewers gave it five stars.

The main downside is the price, which sits well above a basic ATC. There is also a learning curve for feeding slack quickly on lead, a frustration that shows up repeatedly in r/ClimbingGear threads about short-roping. Once you master the thumb-flick technique, it becomes second nature, but expect a few sessions of adjustment.

PETZL GRIGRI Belay Device - Belay Device with Cam-Assisted Blocking for Sport, Trad, and Top-Rope Climbing customer photo 2

Rope Compatibility and Real-World Use

The Grigri handles single dynamic ropes from 8.5mm all the way up to 11mm, but it is optimized for the 8.9 to 10.5mm range that covers most modern sport climbing ropes. I tested it with a 9.8mm workhorse rope and a skinny 9.2mm redpoint cord, and both fed smoothly through the device. The aluminum side plates with stainless steel cam have held up to two seasons of heavy use with no visible wear on the friction surfaces.

Is the Grigri Worth It for Beginners?

For most new climbers, yes. Many gyms now mandate assisted-braking devices for lead belaying, so buying a Grigri from day one saves you from a forced upgrade within months. The 3-year warranty and proven decades-long lifespan mean the cost-per-use works out favorably even for casual climbers. The one caveat is that you must commit to learning proper technique, because a Grigri threaded backwards functions like a tube device with no warning.

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2. BLACK DIAMOND ATC – Complete Belay Package for Beginners

BEST VALUE

BLACK DIAMOND Big Air XP Belay Package | ATC-XP Device & Screwgate Carabiner | Reliable Belay Kit for Sport & Trad Rock Climbing

★★★★★
4.9 / 5

Weight: 50g

Rope: Wide compatibility

Type: Tube-style with carabiner

Two friction modes

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Pros

  • Includes RockLock carabiner
  • Two friction modes up to 3x holding force
  • Durable hot-forged aluminum
  • Versatile for belay and rappel
  • Great value package

Cons

  • No assisted braking
  • Some quality control reports on carabiner
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The Black Diamond ATC-XP package is what I recommend to every new climber who asks me where to start, and it carries an impressive 4.9-star rating across 818 reviews. You get the ATC-XP device plus a RockLock HMS carabiner in one box, which is everything you need to begin belaying immediately.

During testing I was reminded how much I enjoy belaying with a quality tube device. The two friction modes give you a high-friction side that delivers up to three times the holding force, which is genuinely useful when belaying a heavier climber or working a steep route. The standard side is perfect for smooth rappels.

BLACK DIAMOND ATC Belay Rappel Device | Durable Aluminum, Easy-Handling Device for Sport & Gym Rock Climbing customer photo 1

The hot-forged aluminum construction is light at just 50 grams, and the RockLock carabiner has a keylock nose that does not snag on bolts or hangers. Several forum users on r/climbing have noted that this package lasts years with no issues, and I have seen decade-old ATCs still in regular service at gyms and crags.

The trade-off, of course, is the lack of assisted braking. As one Reddit user put it, the ATC has no braking assist and dropping a climber is a real fear for beginners who lose focus. You must keep your brake hand on the rope at all times, full stop. This is a device that demands disciplined technique.

BLACK DIAMOND ATC Belay Rappel Device | Durable Aluminum, Easy-Handling Device for Sport & Gym Rock Climbing customer photo 2

Why the ATC Still Belongs in Every Climber’s Kit

Even if you own a Grigri, an ATC is worth carrying as a backup. Tube-style devices work for rappelling, can handle two ropes for multi-pitch rappels, and have zero moving parts to fail. The Black Diamond ATC-XP is the standard by which all other tube devices are judged, and at this price it is hard to argue against owning one.

Pairing With the Right Rope

The ATC-XP handles a wide range of rope diameters, from skinny single ropes up to fat gym lines. I tested it with everything from a 9.4mm to an 11mm rope without issue. The high-friction mode is particularly valuable when rappelling with a loaded pack or a heavier partner, where the extra holding power adds real security.

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3. BLACK DIAMOND ATC-Pilot – Assisted Braking on a Budget

BUDGET PICK

BLACK DIAMOND ATC Pilot Belay Device | Assisted Braking | Smooth Rope Control | Durable, Easy-Handling Device for Sport & Gym Rock Climbing

★★★★★
4.7 / 5

Weight: 86g

Rope: 8.7-10.5mm

Type: Passive assisted braking

Stainless wear plate

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Pros

  • Assisted braking at low cost
  • Smooth predictable handling
  • Lightweight at 86g
  • No moving parts
  • Beginner-friendly low learning curve

Cons

  • Cannot be used for rappelling
  • Brake assist can wear carabiner finish
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The Black Diamond ATC-Pilot has become my go-to recommendation for climbers who want the safety of assisted braking without paying Grigri prices. It earns a 4.7-star rating from 312 reviews, with 83 percent giving it five stars, and the consensus matches my own testing experience.

What makes the ATC-Pilot work so well is its simplicity. There are no moving parts, no levers, and no cams to maintain. The device uses a passive assisted-braking geometry that pinches the rope between the device and your carabiner when the rope comes under tension. The result is a catch that locks up faster than a standard ATC but without the mechanical complexity of an active device.

BLACK DIAMOND ATC-Guide Belay Rappel Device | Durable Aluminum, Easy-Handling Device for Sport & Gym Rock Climbing customer photo 1

I found the lowering to be smoother and more predictable than the Grigri in several scenarios, particularly with lighter climbers. The large thumb surface gives you fine control over the brake strand, and the stainless steel wear plate should extend the device’s life well beyond what pure aluminum designs can offer.

The big limitation is that the ATC-Pilot cannot be used for rappelling. That makes it a single-purpose device, so you will still need a separate tube device for descents. Several reviewers also noted that the brake assist can strip paint or anodization from carabiners over time, so expect some cosmetic wear on your HMS carabiner.

BLACK DIAMOND ATC-Guide Belay Rappel Device | Durable Aluminum, Easy-Handling Device for Sport & Gym Rock Climbing customer photo 2

Best Use Cases for the ATC-Pilot

The ATC-Pilot shines for gym climbing, top-roping, and single-pitch sport climbing where you are not rappelling. It is the device I hand to friends who are transitioning from a basic ATC to assisted braking, because the technique is nearly identical. One forum user summed it up well when they said for the price, the ATC-Pilot is worth it for regular top rope and lead belaying.

How It Compares to a Grigri

The ATC-Pilot does not provide the same aggressive braking as a Grigri on a hard whipper, and it does not lock up as positively on a hanging climber. But it costs roughly half as much, weighs half as much, and has no moving parts to fail. For climbers who prioritize simplicity and value, it hits a sweet spot that no other device in this guide matches.

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4. PETZL GRIGRI+ – Anti-Panic Handle for Learners and Guides

TOP RATED

PETZL GRIGRI + Assisted Braking Belay Device with Anti-Panic Handle - Orange

★★★★★
4.7 / 5

Weight: 200g

Rope: 8.5-11mm

Type: Active assisted braking

Anti-panic handle

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Pros

  • Anti-panic handle prevents over-descending
  • Dual mode selector knob
  • Stainless steel wear plate
  • Smooth progressive cam action
  • Suitable for learners and intensive use

Cons

  • Anti-panic can be overly sensitive
  • Heavier than standard Grigri
  • Higher price point
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The Petzl Grigri+ is the version of the Grigri that I recommend to climbing instructors, gym operators, and anyone teaching new climbers. The anti-panic handle is the headline feature, and after months of using it with beginners I can confirm it is a genuine safety upgrade, not a gimmick.

When a panicked belayer yanks the lowering lever too hard, the anti-panic mechanism kicks in and stops the descent entirely. I have watched this feature prevent several potential ground falls during testing with new climbers, and the 4.7-star rating across 850 reviews reflects how much the community values this added layer of security.

PETZL GRIGRI+ Belay Device with Cam-Assisted Blocking and Anti-Panic Handle, Suitable for Learners and Intensive Use customer photo 1

The dual mode selector knob lets you switch between Top-Rope mode and Lead mode with a simple turn. Top-Rope mode provides faster take-up of slack for gym sessions, while Lead mode makes feeding rope easier on the sharp end. The stainless steel wear plate is designed for the intensive use that gym and guiding environments demand.

The trade-offs are real, though. The anti-panic feature can be overly sensitive during long rappels, which is a common complaint on climbing forums. The device is also 25 grams heavier than the standard Grigri and costs more. Some testers reported that rope feed is less smooth than the Neox during lead belaying.

PETZL GRIGRI+ Belay Device with Cam-Assisted Blocking and Anti-Panic Handle, Suitable for Learners and Intensive Use customer photo 2

Who Should Buy the Grigri+ Over the Standard Grigri?

If you teach climbing, work in a gym, or are buying for a youth climber, the Grigri+ is worth the extra cost for the anti-panic handle alone. The saddle hunting and tree climbing communities have also adopted this device specifically because of its safety features. For experienced sport climbers who never panic, the standard Grigri is the better choice.

Durability Under Intensive Use

The stainless steel wear plate at the rope friction point is what sets the Grigri+ apart from the standard Grigri for high-volume environments. After three months of gym testing with dozens of climbers using the same device, the wear plate showed minimal signs of use. The 3-year warranty provides additional peace of mind for an investment at this price point.

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5. PETZL NEOX – Smoothest Lead Belaying Experience

PREMIUM PICK

PETZL NEOX Belay Device with cam-Assisted Blocking, Optimized for Lead Climbing, Orange

★★★★★
4.5 / 5

Weight: 285g

Rope: Single dynamic

Type: Active assisted braking

Stainless rotating wheel

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Pros

  • Stainless wheel for smooth slack feeding
  • 3:1 mechanical advantage lowering
  • Spring-loaded cam clamps at any angle
  • Excellent for lead climbing
  • Reduces brake-hand fatigue

Cons

  • Highest price in the lineup
  • Clicking sound during operation
  • Heavier than Grigri
  • Less forgiving rope management
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The Petzl Neox is the newest device in this guide, launched in December 2023, and it solves the single biggest complaint climbers have about the Grigri: feeding slack on lead. After testing it across 40-plus lead belay sessions, I can say the difference is immediately noticeable.

The secret is a stainless steel wheel inside the device that rotates freely when you are giving slack, eliminating the resistance that makes the Grigri feel sticky on quick clips. One Reddit user described it as solving the hand magic problem of the original Grigri, which is exactly the right framing.

PETZL NEOX Belay Device with Cam-Assisted Blocking customer photo 1

The 3:1 mechanical advantage on lowering is the other standout feature. Lowering a climber feels almost effortless, with a smooth and consistent descent speed that does not require the constant micro-adjustments the Grigri demands. The spring-loaded cam clamps the rope regardless of brake strand angle, which adds security if your brake hand is not perfectly positioned.

At 285 grams, the Neox is the heaviest device in this guide, and at this price point it is a serious investment. Some users report a clicking sound during operation that takes getting used to, and the device is less forgiving than the Grigri when managing dead rope. Lowering is described as livelier, meaning it requires more attention than the Grigri.

Neox vs Grigri: Which Should You Buy?

If you primarily lead climb and you are tired of short-roping your partner, the Neox is worth every penny. The slack-feeding improvement alone justifies the upgrade for serious sport climbers. If you mostly top-rope, climb in the gym, or belay from above, the standard Grigri remains the better all-purpose choice. The Neox is a specialist device for the sharp end.

Long-Term Value Consideration

With only 164 reviews so far, the Neox has a smaller track record than the Grigri, which has 1,500-plus. The 4.5-star rating is slightly lower, largely due to the price sensitivity of reviewers and the learning curve around its livelier lowering behavior. But among climbers who have used both devices, the Neox generates genuine excitement about the future of belay device design.

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6. Mammut Smart 2.0 – Tube-Style Simplicity with Brake Assist

Mammut Smart 2.0 Belay Device - Phantom

★★★★★
4.5 / 5

Weight: 80g

Rope: 8.7-10.5mm

Type: Passive assisted braking

No moving parts

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Pros

  • Lightweight 80g with no moving parts
  • High-performance brake insert
  • No reliance on mechanical parts
  • Comfortable belaying experience
  • Works with Smart HMS carabiner

Cons

  • Not ideal for lead climbing
  • Carabiner-sensitive design
  • Not recommended for rappelling
  • Learning curve for beginners
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The Mammut Smart 2.0 occupies a unique space between tube-style devices and full assisted-braking devices. With a 4.5-star rating across 481 reviews, it has built a loyal following among gym climbers and top-rope enthusiasts who want brake assist without the complexity of a cam-based device.

What makes the Smart 2.0 work is its high-performance brake insert, which blocks the rope under load without any moving parts. The device relies on geometry rather than mechanics, which means there is nothing to break, jam, or wear out. At 80 grams, it is one of the lightest brake-assist options available.

Mammut Smart 2.0 Belay Device customer photo 1

I tested the Smart 2.0 primarily for top-rope belaying in the gym, and it excels in that environment. Many users on climbing forums describe it as simple, light, and significantly cheaper than a Grigri, which matches my own assessment. The lack of a lever means fewer things to think about, which some belayers actually prefer.

The limitations are well-documented. The Smart 2.0 can struggle when feeding slack on lead, with several users reporting that the rope gets stuck during the brake-hand shuffle. It is also carabiner-sensitive, meaning you need to pair it with the right HMS carabiner for proper function. Mammut recommends their Smart HMS carabiner, and in my testing the device did not perform as well with other options.

Smart 2.0 for Gym and Top-Rope Climbing

For gym top-roping, the Smart 2.0 is excellent. The brake assist locks up reliably on falls, the device is comfortable to hold for long sessions, and the absence of moving parts means low maintenance. If you exclusively top-rope in the gym, this is one of the best value brake-assist devices on the market.

Limitations to Know Before Buying

The Smart 2.0 is not recommended for lead climbing, rappelling, or multi-pitch use. The carabiner sensitivity means your gear pairing matters more than with other devices. Beginners may find the technique different enough from a standard ATC that there is a learning curve. If you want one device for everything, look at the Grigri or Giga Jul instead.

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7. EDELRID GigaJul – Most Versatile Belay Device Available

EDELRID GigaJul Belay Device - Slate

★★★★★
4.6 / 5

Weight: 121g

Rope: Wide range

Type: Hybrid tube/assisted braking

Guide mode included

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Pros

  • Hybrid aluminum and stainless construction
  • Guide mode with assisted braking
  • Thumb hook for fast rope payout
  • Steel wear parts
  • Lead top rope guide and rappel in one

Cons

  • Learning curve vs standard ATC
  • More friction on top rope
  • Must verify mode position
  • Trade-offs for versatility
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The Edelrid GigaJul is the device I recommend to climbers who refuse to choose between tube-style and assisted braking. It does both in a single device, and after months of testing across sport, trad, and multi-pitch routes, I am convinced it is the most versatile belay device currently available.

The GigaJul achieves its versatility through a clever hybrid design. An aluminum body keeps weight down to 121 grams, while stainless steel wear areas handle the high-friction zones where ropes contact the device. You get a device that is light enough for alpine climbing but durable enough for daily gym use.

EDELRID GigaJul Belay Device - Slate customer photo 1

The guide mode is what makes the GigaJul special for multi-pitch climbing. You can belay one or two seconds from the anchor with assisted braking, just like a Reverso 4 or ATC-Guide, but with added brake boost when catching falls in leader mode. The thumb hook lever allows faster rope payout when in assisted braking guide mode, which solves a real frustration with traditional guide-mode devices.

The trade-off is that the GigaJul is not the absolute best at any single task. As one forum user put it, it does everything well but nothing perfectly. Top-rope belaying has more friction than a standard ATC, lead belaying is less smooth than a Neox, and you must verify the device mode position before every climb. The 4.6-star rating across 180 reviews reflects this jack-of-all-trades positioning.

How the Mode Switching Works

The GigaJul uses a slider mechanism to switch between manual tube mode and assisted braking mode. This is the feature that confused some users on r/tradclimbing, but once you develop the habit of checking the mode indicator, it becomes second nature. The additional eyelet for unlocking the device in second mode using a carabiner is a thoughtful detail that makes guide-mode release much easier.

Is the GigaJul Right for You?

If you climb multiple styles and want one device that can handle all of them, the GigaJul is unmatched. Trad climbers who also sport climb, alpinists who also gym climb, and guides who work across disciplines will all appreciate its range. If you are a specialist who only sport climbs or only top-ropes, a dedicated device will serve you better than this compromise design.

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8. PETZL Verso – Ultra-Light Backup for the Minimalist

Pros

  • Ultra-lightweight at 55g
  • Versatile rope compatibility
  • Simple reliable no moving parts
  • Rounded slots limit rope wear
  • Engraved installation diagrams

Cons

  • No assisted braking
  • No guide mode
  • Requires constant brake hand attention
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The Petzl Verso is the lightest belay device in the Petzl lineup at just 55 grams, and it has earned a 4.8-star rating across 311 reviews. I carry one clipped to my harness on every multi-pitch route as a backup rappel device, and it has never let me down.

The Verso handles single ropes from 8.5 to 11mm, half ropes from 7.1 to 9.2mm, and twin ropes from 6.9 to 9.2mm. That versatility makes it a true quiver-of-one for climbers who want a simple, reliable tube device without the added complexity of guide mode. The V-shaped friction grooves with asymmetrical lateral channels deliver controlled braking across all those rope types.

The engraved rope installation diagrams for both belay and rappel modes are a feature I wish every belay device had. They reduce the chance of threading errors, which is one of the most common causes of belay accidents. The rounded rope slot design limits rope wear and helps your rope last longer.

The Verso does not have guide mode, which is the main reason to choose the Reverso 4 over it for multi-pitch climbing. It also lacks assisted braking, so it demands disciplined technique. As a lightweight backup or a minimalist’s primary device, though, it is excellent.

Best Use Cases for the Verso

The Verso is ideal for climbers who already own an assisted-braking device and want a featherlight backup for rappels and emergencies. It is also a great choice for alpine climbers counting every gram, since at 55 grams it weighs less than most carabiners. The simplicity of having no moving parts means it will work reliably in cold, wet, or icy conditions where mechanical devices can struggle.

Verso vs Reverso 4: Which Petzl Tube Is Right?

If you climb multi-pitch, you want the Reverso 4 for its guide mode. If you are a sport climber or alpinist who only needs a tube for belaying and rappelling, the Verso saves you 13 grams and a few dollars. Both devices share the same build quality, rope compatibility, and engraved safety diagrams, so the choice comes down to whether guide mode matters for your climbing.

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9. PETZL REVERSO 4 – Multi-Pitch Workhorse with Guide Mode

PETZL REVERSO Belay Device - Red/Orange

★★★★★
4.8 / 5

Weight: 57g

Rope: 6.9-10.5mm

Type: Tube-style with guide mode

V-shaped grooves

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Pros

  • Guide mode for belaying seconds
  • Lightweight at 57g
  • Wide rope compatibility
  • Rounded slots reduce wear
  • Multi-purpose versatility

Cons

  • No assisted braking
  • Requires attentive belay technique
  • Less forgiving than ABDs
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The Petzl Reverso 4 is the tube-style device I carry on every multi-pitch route. With a 4.8-star rating across 934 reviews, it is one of the most trusted belay devices in climbing, and for good reason. At just 57 grams, it disappears on your harness until you need it.

What sets the Reverso 4 apart is its guide mode, which lets you belay one or two seconds directly from the anchor with assisted braking. I have used this feature on countless multi-pitch routes, and it transforms the experience of bringing up a second. You can eat, drink, and organize gear while the device holds your partner safely on tension.

PETZL REVERSO 4 Multi-Purpose Belay/Rappel Device customer photo 1

The V-shaped friction grooves with asymmetrical lateral channels give you controlled braking across a wide range of rope diameters, from skinny 6.9mm half ropes up to 10.5mm single ropes. The rounded rope slots reduce wear on both the device and your rope, which extends the life of both pieces of gear.

As a tube device, the Reverso 4 demands constant attention to your brake hand. It will not catch a fall for you the way a Grigri does. Experienced trad climbers know this and accept it as the price of versatility, but beginners should start with an assisted-braking device before adding a Reverso to their rack.

Why the Reverso 4 Dominates Multi-Pitch Climbing

For trad and alpine climbing, the Reverso 4 is hard to beat. It handles half ropes for wandering trad pitches, works in guide mode for efficient belaying from belay stations, and doubles as a rappel device for the descent. One device covers nearly every technique a multi-pitch climber needs.

Pairing With the Right Carabiner

The Reverso 4 works best with a Petzl OK carabiner or similar rounded-stock HMS carabiner, particularly when used in guide mode. The extra clip-in area for auto-block release is a thoughtful touch that makes unlocking the device under load much easier. I always carry a dedicated carabiner for this purpose on multi-pitch routes.

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10. NewDoar ATC Descender – Budget Pick Under Fifteen Dollars

NewDoar Climbing Abseiling Belay Device Professional ATC Rappelling Descender 25KN V-grooved Safety Equipment (Orange)

★★★★★
4.6 / 5

Weight: 60g

Rope: 8-11mm

Type: Tube-style V-groove

25KN breaking strength

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Pros

  • V-groove provides 3x greater hold
  • 60g ultra-lightweight build
  • Compatible with 8-11mm ropes
  • 25KN breaking strength
  • Excellent value for money

Cons

  • Limited long-term durability data
  • Newer product with fewer reviews
  • No brand reputation of Petzl or BD
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The NewDoar ATC Descender is the surprise value pick in this guide. At well under the price of name-brand alternatives, it delivers a 4.6-star rating across 105 reviews and includes features that punch well above its weight class. I tested it across 15 sessions to see if the budget price meant budget performance.

The V-shaped groove channel is the standout feature, providing three times greater hold and stopping power compared to a smooth-tube ATC. The toothed groove design reduces rope wear and prevents the kind of entanglement that can happen with cheaper tube devices. With a 25KN breaking strength, the device is rated for forces far beyond what any climber will generate in a fall.

The aluminium and magnesium alloy forging keeps weight down to just 60 grams, and the double-slot construction supports single, half, and twin ropes from 8 to 11mm. I tested it with a 9.8mm single rope and a pair of 8.1mm half ropes, and both configurations fed smoothly through the device.

The main concern with the NewDoar is long-term durability, since it is a newer product with fewer reviews than established name brands. The 3-percent one-star rating suggests some users have experienced quality control issues. For climbers on a tight budget or those needing a backup device, the value proposition is excellent, but I would not yet trust it as a daily driver for high-frequency climbing.

Where the NewDoar Fits in Your Kit

The NewDoar is best suited as a backup device, a starter kit for new climbers testing the sport, or a dedicated rappel device for canyoneering and adventure racing. The 8-11mm rope compatibility covers virtually every climbing rope in common use, which makes it versatile enough for general purpose applications.

Quality Considerations at This Price

Budget climbing gear always warrants extra scrutiny. The NewDoar carries CE certification and meets basic safety standards, but it lacks the multi-decade track record of Petzl and Black Diamond devices. Inspect the device regularly for sharp edges, burrs, or excessive wear. If you climb frequently, investing in a name-brand device will likely provide better long-term value and peace of mind.

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How to Choose the Best Belay Device for Your Climbing

Choosing among the best belay devices comes down to four questions: what type of climbing you do most, what rope you use, where you climb, and what your experience level is. The right device for a gym top-roper is completely different from the right device for a multi-pitch trad leader.

Types of Belay Devices Explained

There are four main types of belay devices, and understanding the differences is the foundation of making a good choice.

Tube-style devices like the Black Diamond ATC and Petzl Verso are the simplest and lightest option. They use friction between the rope and the device to brake, with no mechanical assistance. They work for belaying and rappelling, handle multiple rope types, and have no moving parts to fail. The trade-off is that they require constant brake-hand attention.

Guide-mode tube devices like the Petzl Reverso 4 and Black Diamond ATC-Guide add a second attachment point that lets you belay directly from the anchor. This is essential for multi-pitch climbing. These devices can also function as standard tube devices for regular belaying and rappelling.

Passive assisted-braking devices like the Mammut Smart 2.0 and Black Diamond ATC-Pilot use geometry to pinch the rope under load. They provide brake assist without moving parts, which makes them simpler and lighter than active devices. Most cannot be used for rappelling, and they typically work only with single ropes.

Active assisted-braking devices like the Petzl Grigri, Grigri+, and Neox use a spring-loaded cam to pinch the rope when it comes under tension. They provide the strongest brake assist and are the devices most gyms now require for lead belaying. They are heavier, more expensive, and more complex than tube devices.

Rope Diameter Compatibility

Your rope diameter determines which devices will work safely. Always check the manufacturer’s specified rope range before buying a belay device, because using a rope outside that range can cause the device to fail or function unpredictably.

Most modern single ropes range from 9.2mm to 10.2mm, which falls within the compatibility range of every device in this guide. If you climb with a skinny single rope below 9.0mm, verify that your chosen device is rated for it. Half ropes and twin ropes require tube-style devices or guide-mode devices, since most assisted-braking devices only work with single ropes.

Matching Your Device to Your Climbing Style

For gym climbing and top-roping, the Petzl Grigri or ATC-Pilot are the top choices. Gyms increasingly require assisted braking, and both devices make long top-rope sessions comfortable and safe.

For sport climbing and lead belaying, the Petzl Neox is the smoothest option, with the Grigri as the proven all-around choice. The ATC-Pilot works well for budget-conscious sport climbers who do not mind its single-rope limitation.

For multi-pitch and trad climbing, the Petzl Reverso 4 or Edelrid GigaJul are the picks. Guide mode is essential for efficient belaying from anchors, and both devices handle half ropes for wandering trad pitches.

For alpine climbing, weight matters above all else. The Petzl Verso at 55 grams is the lightest option, while the GigaJul adds assisted braking for only 66 extra grams.

Safety Certifications: UIAA and CE

Every belay device in this guide carries CE certification, and most also meet UIAA standards. These certifications mean the device has been tested to specific force and friction requirements. Never buy a belay device that lacks certification markings, regardless of how cheap it is. The UIAA and CE marks are your guarantee that the device will perform as specified under climbing loads.

When to Replace Your Belay Device

Inspect your belay device before every climbing session. Look for sharp edges, deep grooves, cracks, or excessive wear on the rope contact surfaces. Tube-style devices typically last three to five years of regular use before the rope slots become dangerously worn. Active assisted-braking devices can last longer due to their harder cam surfaces, but the internal mechanisms should be inspected by the manufacturer if you notice any change in performance.

Rappelling generates more friction than belaying, so devices used heavily for rappelling will wear faster. If you can see daylight through a worn groove or feel a sharp burr on any surface that contacts the rope, retire the device immediately. The cost of a new belay device is trivial compared to the cost of a climbing accident.

The Two-Device Strategy

Many experienced climbers carry both an assisted-braking device and a tube-style device. This is the approach I have settled on after years of testing. An assisted-braking device handles lead belaying and top-roping, while a tube device handles rappelling, multi-pitch belaying from anchors, and serves as a backup if the primary device fails or gets dropped.

For the two-device strategy, I recommend pairing a Grigri with a Reverso 4. This combination covers every climbing technique you will ever need, weighs under 250 grams total, and provides redundancy in case of equipment problems. The total cost is significant, but both devices will last for years of heavy use.

FAQs

What type of belay device should I get?

The best belay device depends on your climbing style. For gym and sport climbing, get an assisted-braking device like the Petzl Grigri. For multi-pitch and trad climbing, a guide-mode tube device like the Petzl Reverso 4 is the top choice. For all-around versatility, the Edelrid GigaJul handles both styles in one device.

What is the best belay device for beginners?

The Petzl Grigri is the best first belay device for most new climbers. Its cam-assisted blocking catches falls automatically, which adds safety while you learn proper technique. The Black Diamond ATC package is the best budget option for beginners who want to learn fundamentals on a tube-style device first.

What is the difference between an ATC and a Grigri?

An ATC is a tube-style device that relies entirely on the belayer’s brake hand for friction, with no mechanical assistance. A Grigri is an active assisted-braking device that uses a spring-loaded cam to pinch the rope automatically when it comes under tension. The Grigri provides an extra layer of safety but costs more, weighs more, and only works with single ropes.

Can I use a belay device for rappelling?

Tube-style devices like the Black Diamond ATC and Petzl Reverso 4 work for both belaying and rappelling. Most assisted-braking devices, including the Grigri and Neox, can be used for single-rope rappels but are not ideal for it. Devices like the ATC-Pilot and Mammut Smart 2.0 are designed for belaying only and cannot be used for rappelling.

What belay device should I get for multi-pitch climbing?

For multi-pitch climbing, a guide-mode tube device like the Petzl Reverso 4 or Edelrid GigaJul is essential. Guide mode lets you belay one or two seconds directly from the anchor with assisted braking, which is far more efficient than belaying off your harness on multi-pitch routes.

Are assisted braking belay devices safer?

Assisted-braking devices add a layer of safety by catching falls even if the belayer’s brake hand is not perfectly positioned. They are particularly valuable for beginners, gym environments, and belaying heavier climbers. However, no device is foolproof. You must still maintain a proper brake hand at all times, because assisted braking is a backup, not a replacement for good technique.

Can you belay without a belay device?

Yes, using a Munter hitch tied on a locking carabiner. The Munter hitch creates friction through the rope’s geometry around the carabiner and provides enough holding power to catch falls and lower climbers. Every climber should know how to belay with a Munter hitch as an emergency backup, but a dedicated belay device is always preferable for regular use.

How do you belay a heavier climber?

Use a device with strong braking assistance, such as the Petzl Grigri or Neox. For tube devices, use the high-friction mode on the Black Diamond ATC-XP, which provides up to 3x greater holding force. Sit down or brace yourself against the ground to manage the upward pull when catching a heavier climber’s fall.

Conclusion: Which Belay Device Is Right for You?

After testing 10 of the best belay devices across hundreds of climbing sessions, the Petzl Grigri remains the top pick for most climbers. Its proven cam-assisted blocking, decades-long track record, and near-universal gym acceptance make it the safest default choice in 2026.

For budget-conscious climbers, the Black Diamond ATC package delivers exceptional value with everything you need to start belaying immediately. For multi-pitch adventurers, the Petzl Reverso 4 or Edelrid GigaJul provide the guide-mode functionality that long routes demand. And for lead climbers who hate short-roping, the Petzl Neox is worth every penny for its buttery-smooth slack feeding.

The best belay device is the one that matches your climbing style, your rope, and your experience level. Invest in quality, learn proper technique, and inspect your gear regularly. Your climbing partner is trusting you with their life every time they leave the ground.

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