3 alternatives to Strong Pro
Compare free and open-source solutions before building your own. Check each option’s license, setup, and limitations.
Workouts, sets, timers and charts on your own server; setup day counts as cardio.
LicenseAGPL-3.0+
PlatformsOn your machine or in the cloud
InstallationCreate an account on wger.de/use the mobile app, or deploy the official Docker Compose stack
DataHosted 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.
Limitations compared to 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.
SetupNone for the hosted service or mobile app; self-hosting immediately requires Docker Compose, PostgreSQL, Redis/sync services, a reverse proxy, mail, backups, and upgrades.
Facts verified 2026-08-11
Sets, timers, plans and charts live on the phone instead of behind a lifetime unlock.
LicenseAGPL-3.0
PlatformsOn your machine
InstallationInstall the iOS or Android app from an app store
ModelsThe optional paid routine generator uses Anthropic Claude; normal workout logging and charts do not require an AI service.
DataWorkout 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.
Setup✓ Installation verified
Limitations compared to 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.
Facts verified 2026-08-11
A no-ad Android lifting log that has been doing the basic job for years.
LicenseFree, closed source
PlatformsOn your machine
InstallationInstall the Android app from Google Play
DataWorkout routines, exercise history, measurements, and notes live in the app's local database; optional backups can be written to the user's Google Drive.
Setup✓ Installation verified
Limitations compared to Strong ProFitNotes is Android-only and has less polished templates, charts, wearable support, cloud continuity, and cross-platform history than Strong.
Facts verified 2026-08-11
Updated 2026-08-11 · no paid listings
| Tool | License | Setup | Platforms | Stars | Activity |
|---|---|---|---|---|---|
| wger | AGPL-3.0+ | Docker on your server | web, linux, ios, android, self-hosted | 6,600 | 2026-08 |
| LiftLog | AGPL-3.0 | One-click installation | ios, android | 523 | 2026-08 |
| FitNotes | Free, closed source | One-click installation | android | — | — |
People still pay for Strong Pro because people pay for polished mobile capture, trusted content, hardware integration, and coaching rather than the basic logbook. The recurring cost buys sensor permissions, data quality, notifications, safety language, accessibility, sync, privacy, content review, and support, not just the visible interface. If those points do not matter to you, the options above could save $30 per year.
Is there a free alternative to Strong Pro?
Yes: wger, LiftLog, FitNotes. This page lists 3 free or open-source options. Check the limitations of each.
Should I build my own Strong Pro?
Our verdict: Buildable. 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. The complete prompt is on the Strong Pro page on Vibe Radar.
