No Sign-up. No Card Required
Start logging without sign-up, subscriptions, or cloud setup.
Local-first by default, with cloud backup as an option.
Use your own exercises, units, routines, and notes.
Export data as raw CSV for coaching, analysis or planning.
Create an account only if you want cloud backup with a subscription.
Try OpenBook at your own pace before deciding.
Your training log stays focused on your training.
No distractions or attention-grabbing clutter.
No auto-generated advice getting between you and your training.
We don’t profile your training habits or collect trends from your logs.
Only the tools you need to log and understand your training.
Plan and track in the way that already works for you.
No sign-up. No card required.