A compact device engineered for rock climbers. Structured finger training - without the hangboard, without free weights, without the friction.
For many climbers, there comes a point where climbing alone stops moving the needle. Small holds demand stronger fingers.
Climbing twice a week isn't enough to build the finger strength harder routes demand. Progress on small holds stalls.
Missed climbing sessions may result in loss of hard-earned strength gains. Your schedule dictates your progress.
Door frame hangboards don't work for renters or shared spaces. Your home wasn't designed around your training goals.
Squeeze balls and spring grippers train the wrong grip pattern. The strength rarely transfers to actual climbing.
Real climbing ergonomics. No installation required.
No installation. No free weights. Small enough to sit on your desk or bag. Pick it up and train.
Engineered around the half-crimp for maximum transfer to real climbing. Building strength in static open-hand configuration.
Adjustable load system supports your progression. Progressive loading with simple, proven training guidance. No guesswork.
Generic grip devices train crush-grip strength - the same motion you'd use to squeeze a stress ball. That grip pattern has poor transfer to climbing, where fingers work in a bent, open-hand position against a hold edge.
Grippr trains exactly that open-hand position: fingers slightly curled, loading through the tips โ the same ergonomics as gripping a crimp on the wall. That specificity is what makes the difference.
Not exactly. Grippr complements hangboard and gym training โ it fills the gap between sessions. Think of it as a way to add volume and consistency without needing a dedicated setup. Hangboards engage shoulder and arm muscles that are critical for climbing - Grippr purely focuses on finger strength, tendon and pulley health, and forearm endurance.
The adjustable load system supports up to 20โ30 kg of resistance โ enough for intermediate climbers working small crimp holds.
Grippr is designed primarily for intermediate climbers (roughly 6B+/V4+). Beginners can progress through climbing alone and we'd recommend building a base of climbing experience before adding isolated finger training.
Advanced climbers may seek significantly higher loads (>100% of bodyweight) for effective strength development but may still find Grippr useful for tendon maintenance and recovery.
We're in the development and prototyping phase. Join the early access list to follow the journey and be first in line. Honest updates, no hype.
Absolutely. We're designing Grippr as a tool you wouldn't be embarrassed to leave on your work desk, or anywhere else for that matter โ unlike spring-based grip devices. Quiet operation means no one will notice unless you want them to.
Join the early access list and follow Grippr from prototype to production. No spam โ just honest updates.
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