Weightlifting form check: AI squat, deadlift and bench form analysis
Formfix is an AI weightlifting form check app for iPhone. Upload a clip of your squat, deadlift, or bench press and in under 15 seconds you get a 0–100 form score plus the #1 thing to fix.
It's like posting a form check, without waiting for replies. Weightlifting is one of 40+ sports Formfix analyzes.
Download Formfix on the App StoreHow it works
- 01
Record
Prop your iPhone up and film a set from the side or at a 45° angle.
- 02
Analyze
Formfix AI breaks down your lift in under 15 seconds and gives you a 0–100 score.
- 03
Fix
Get the #1 thing to fix and a cue or drill for it, then film your next set to compare.
What Formfix checks in your lifts
Squat depth
Whether your hips reach the depth you're aiming for on each rep.
Knee valgus
Knees caving inward during the squat.
Bar path
How straight and efficient the bar travels through the lift.
Back rounding on deadlift
Spinal position as you pull from the floor.
Bench elbow flare
Elbow angle relative to your torso during the bench press.
FAQ
What is the Formfix weightlifting form check?
It's the strength mode of Formfix, an AI sports coach app for iPhone that analyzes your lift from a single video and returns a 0–100 score and the #1 thing to fix.
How long does a form check take?
Under 15 seconds per clip.
Which lifts can it check?
Squat, deadlift, bench press, overhead press, clean & jerk, snatch, and more — Formfix supports 40+ sports and movements.
Can it check my squat form?
Yes. Formfix looks at squat depth, knee valgus, and bar path, then tells you the #1 thing to fix.
Where should I place my phone?
Film from the side or a 45° angle with your whole body and the bar in frame.
Is it free?
You can try Formfix free. A yearly plan unlocks unlimited analyses; use code WEB20 for 20% off.
Claim 20% off your yearly plan.
Drop your email and we'll send your discount code, then take you straight to the App Store.