Strong Pro costs $4.99/mo.
These cost $0.
3 free alternatives to Strong Pro, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
Strong Pro vs Free Alternatives Matrix
Quick side-by-side comparison · $0/mo vs $4.99/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| wger | open source | AGPL-3.0+ | Local or hosted | ★ 6.6k | Strong Pro vs wger → |
| LiftLog | open source | AGPL-3.0 | Local | ★ 523 | Strong Pro vs LiftLog → |
| FitNotes | free | proprietary, free | Local | ★ $0 forever | Strong Pro vs FitNotes → |
The picks
2 open source · 1 free to use · ranked by fit
- 01
wger
open sourceAGPL-3.0+Local or hosted6.6kaug 2026Workouts, sets, timers and charts on your own server; setup day counts as cardio.
The catch vs Strong Prowger's mobile and self-hosted workflow is less immediate and polished than Strong's fast local logging, template editing, rest timers, history, and wearable integration.
Install, platforms & data +
- platforms
- desktopmobilewebself-hosteddocker to self-host
- install
- Create an account on wger.de/use the mobile app, or deploy the official Docker Compose stack
- setup
- None for the hosted service or mobile app; self-hosting immediately requires Docker Compose, PostgreSQL, Redis/sync services, a reverse proxy, mail, backups, and upgrades.
- your data
- Hosted records live in wger's service; self-hosted users keep accounts, workouts, nutrition, measurements, and exercise data in PostgreSQL plus persistent media volumes, while the mobile client maintains an offline local database and syncs.
- checked
- 2026-08-11
- 02
LiftLog
open sourceAGPL-3.0Local523aug 2026Sets, timers, plans and charts live on the phone instead of behind a lifetime unlock.
The catch vs Strong ProLiftLog covers sets and routines but lacks Strong's mature Apple Watch workflow, broad platform polish, exercise library, chart depth, and long-refined template editing.
Install, platforms & data +
- platforms
- mobileone-click install
- install
- Install the iOS or Android app from an app store
- engines
- The optional paid routine generator uses Anthropic Claude; normal workout logging and charts do not require an AI service.
- your data
- Workout plans, exercise history, sets, and measurements are kept on the device and can be exported as plaintext; optional social/backup features publish encrypted data through the project's backend.
- checked
- 2026-08-11
- 03
FitNotes
freeproprietary, freeLocalA no-ad Android lifting log that has been doing the basic job for years.
The catch vs Strong ProFitNotes is Android-only and has less polished templates, charts, wearable support, cloud continuity, and cross-platform history than Strong.
Install, platforms & data +
- platforms
- mobileone-click install
- install
- Install the Android app from Google Play
- your data
- Workout routines, exercise history, measurements, and notes live in the app's local database; optional backups can be written to the user's Google Drive.
- checked
- 2026-08-11
Frequently Asked Questions
Direct answers · Strong Pro open-source replacements
What is the best free alternative to Strong Pro?+
The top free alternative to Strong Pro is wger (open source, AGPL-3.0+). Workouts, sets, timers and charts on your own server; setup day counts as cardio. Other popular Strong Pro replacements include LiftLog, FitNotes.
Can I self-host a free replacement for Strong Pro?+
Yes. Of the 3 free alternatives to Strong Pro, 1 can be self-hosted on your own server or local machine: wger (AGPL-3.0+).
How much does switching from Strong Pro to a free alternative save?+
Strong Pro starts at $4.99/month per seat ($60/year). Switching a 5-person team to a free alternative like wger saves $299 per year in software subscription fees.
Should I vibe-code or build my own Strong Pro clone from scratch?+
Our build verdict for Strong Pro is YES (the core loop fits in a weekend). The core loop is small enough for a capable coding agent to produce a useful local version in one sitting. For Strong Pro, log workouts, templates, sets, rest timers, and personal history locally. The hard boundary is mobile polish, widgets, watch app, cloud sync, and exercise database, plus hardware data, content, coaching, and trust.
What is the catch when switching from Strong Pro to wger?+
wger's mobile and self-hosted workflow is less immediate and polished than Strong's fast local logging, template editing, rest timers, history, and wearable integration.
