Open Beta — Join early and help shape the future

Your AI training partner for the gym

AI-generated workouts based on your history, smart progressive overload detection, and analytics that show you exactly what's working.

No credit card required. Cancel anytime.

Built for lifters, not tourists

Four things that matter in the gym. No bloat, no fluff.

AI Workouts

Tell it your goal. It builds the plan.

Select your duration, muscle split, and equipment. Claude AI designs a workout that avoids what you trained yesterday and targets what needs work.

Generate Workout
Push
Pull
Upper
Lower
Bench Press
Chest · Barbell
Haven't trained chest in 4 days
Overhead Press
Shoulders · Barbell
Complements push day
Smart Logging

Log sets in seconds. See PRs instantly.

Weight and rep steppers designed for gym gloves. When you hit a new personal record, a gold banner celebrates it. Rest timer starts automatically after each set.

Bench Press
Best: 185 lbs × 8
Set 1
185
lbs
8
reps
✓ Done
Set 2
190
lbs
6
reps
NEW PR
Rest Timer
1:12
Analytics

See what's actually working.

Weekly volume trends, muscle group distribution, and your top exercises by total volume. All computed from your real workout data.

Weekly Volume
Muscle Distribution
Chest28%
Back24%
Legs22%
Progressive Overload

Know exactly when to add weight.

RepFlow detects plateaus at the same weight for 2+ sessions and calculates the exact increase — +5 lbs for compounds, +2.5 lbs for accessories.

Overload Suggestions
Bench Press
3 sessions at same weight
185
NOW
190
+5 lbs
Lateral Raise
2 sessions at same weight
20
NOW
22.5
+2.5 lbs

Get started in 2 minutes

No complex setup. No learning curve.

1

Sign up free

30 seconds with email or Google. No credit card, no commitment.

2

Set your goals

Quick onboarding quiz — your fitness goal, available equipment, and experience level.

3

Generate and lift

Get your first AI-generated workout and start logging. RepFlow learns from every session.

Simple pricing. No surprises.

Start free. Upgrade when you're ready.

Free
$0
Forever free
Unlimited workout logging
Exercise library (40+ exercises)
Basic dashboard stats
Rest timer
3 AI workouts per day
Last 30 days history
Get Started
Annual
$39.99/yr
Save 44% vs monthly
Everything in Premium
Best value — $3.33/mo
14-day free trial included
Lock in your price
Start 14-Day Free Trial
Coming Soon
Apple Watch, smart glasses, and periodization intelligence
We're building the most intelligent strength tracker ever made. Join the beta to shape what comes next.

Ready to train smarter?

Join the open beta and get 14 days of Premium free. No credit card required.

Start Your Free Trial
Works on iOS, Android, and web.
RepFlow — AI-Powered Strength Training Tracker