Best Self-Hosted Health & Fitness Apps in 2026

Quick Picks

Use Case	Best Choice	Why
Gym workouts and strength training	wger	800+ exercises with videos, nutrition tracking, workout templates
Running, cycling, hiking	FitTrackee	GPS activity tracking, GPX/FIT import, route mapping
Lightweight deployment	FitTrackee	200 MB RAM vs 1 GB for wger
Comprehensive fitness tracking	wger + FitTrackee	Run both — they solve different problems

What You’re Replacing

Self-hosted fitness tracking replaces Google Fit, MyFitnessPal, Strava, and Fitbit’s cloud services. You gain complete privacy over health data (no third-party access to heart rate, location, or workout patterns), unlimited history retention, and no subscription fees. The trade-off: you manage backups and won’t get community features like leaderboards or social challenges.

The Two-App Reality

The self-hosted fitness space splits cleanly: wger for gym workouts, FitTrackee for GPS activities. There’s no comprehensive all-in-one option yet. Serious athletes run both.

1. wger — Best for Gym and Strength Training

wger is a complete workout planner built for weight training. It ships with 800+ exercises (most with demonstration videos), workout scheduling, rep/set/weight tracking, and nutrition logging with calorie/macro breakdowns.

Pros:

• Massive exercise database with filtering by equipment and muscle group
• Workout templates and routine builder
• Nutrition tracking with meal plans
• Mobile-friendly progressive web app
• Active development (2.4 current stable)
• REST API for integrations

Cons:

• Resource-heavy (1 GB RAM minimum)
• No GPS or cardio activity tracking
• Complex initial setup (PostgreSQL, Redis, Nginx all required)
• Nutrition database is European-focused (USDA data requires manual import)

Best for: Gym-goers tracking strength training, bodybuilders managing progressive overload, anyone who needs detailed exercise form videos and nutrition tracking.

[Read our full guide: How to Self-Host wger]

2. FitTrackee — Best for Running and Cycling

FitTrackee tracks GPS-based activities. Import GPX or FIT files from your running watch or bike computer, view routes on a map, analyze pace/elevation/heart rate, and track personal records.

Pros:

• Lightweight (200 MB RAM)
• Clean, fast interface
• Supports 15+ activity types (running, cycling, hiking, swimming)
• GPX/FIT file import from any device
• Weather data integration
• Workout segments and lap analysis
• Multi-user support

Cons:

• No strength training or gym workout features
• No mobile app (web interface only)
• Limited social features
• No workout planning (only post-activity tracking)

Best for: Runners, cyclists, hikers who want Strava-like activity tracking without the privacy concerns. Perfect if you already use a Garmin/Polar/Coros watch and just need somewhere to store and analyze the data.

[Read our full guide: How to Self-Host FitTrackee]

Full Comparison Table

Feature	wger	FitTrackee
Primary use case	Gym workouts, strength training	GPS activities (running, cycling, hiking)
Exercise database	800+ exercises with videos	15+ activity types
GPS tracking	❌ No	✅ GPX/FIT import, route maps
Workout planning	✅ Templates, routines, scheduling	❌ Post-activity only
Nutrition tracking	✅ Meals, calories, macros	❌ No
Mobile app	Progressive web app	Web interface only
Resource usage	1 GB RAM, PostgreSQL + Redis	200 MB RAM, PostgreSQL
API	✅ REST API	✅ REST API
Multi-user	✅ Yes	✅ Yes
License	AGPL-3.0	GPL-3.0
Docker complexity	Moderate (4 services)	Simple (2 services)
Active development	✅ Regular updates	✅ Regular updates
Weather data	❌ No	✅ Integrated
Heart rate tracking	Manual entry only	✅ From GPX/FIT files

Running Both

Most serious self-hosters tracking comprehensive fitness run both apps:

• FitTrackee for outdoor activities: morning runs, weekend bike rides, hiking trips
• wger for gym sessions: bench press progression, squat programs, cutting/bulking nutrition

They don’t overlap. FitTrackee won’t help you track your 5x5 strength program. wger won’t analyze your half-marathon pace splits.

Total resource cost: ~1.2 GB RAM, two PostgreSQL databases (can share a single Postgres instance with separate databases), two Docker Compose stacks. Deploy behind the same reverse proxy with different subdomains (fit.yourdomain.com, gym.yourdomain.com).

[Compare: wger vs FitTrackee]

Installation Difficulty

FitTrackee is simpler: PostgreSQL database, the FitTrackee app container, optional Nginx reverse proxy. Up and running in 15 minutes.

wger requires more infrastructure: PostgreSQL, Redis for caching, Celery for background tasks, Nginx for static files, and the wger app itself. Expect 30-45 minutes for initial setup. The official Docker Compose file works but needs customization (default settings expose ports directly, no reverse proxy config included).

Both apps benefit from a reverse proxy with SSL (Nginx Proxy Manager works well). FitTrackee’s web interface is mobile-responsive. wger’s PWA can be “installed” on mobile browsers for an app-like experience.

Data Import and Export

FitTrackee imports GPX and FIT files directly. Export your activities from Strava, Garmin Connect, or any running watch, drop the files into FitTrackee. Bulk import supported. Export back to GPX anytime.

wger has no bulk import for workout history. You’ll manually rebuild your routines and start tracking from day one. Nutrition data can be imported via CSV if you have it in the right format. Exercise database updates are pulled from wger.de’s public API.

Neither app integrates directly with fitness wearables. You’ll need to export files from the manufacturer’s cloud service (Garmin Connect, Polar Flow, etc.) and import them. This is the privacy trade-off: no automatic sync, but also no third-party access to your health data.

Privacy Wins

Self-hosting fitness data eliminates several privacy risks:

• Location tracking: Your running routes stay on your server. Strava’s “heatmap” feature famously exposed military base locations; self-hosting prevents this.
• Health data sales: Commercial fitness apps sell aggregated health data to insurance companies and researchers. Your self-hosted instance shares nothing.
• Workout pattern analysis: No third party knows when you’re away from home (revealed by skipped workouts or GPS tracks far from your usual area).

The cost: you lose social features. No kudos, segment leaderboards, or club challenges. FitTrackee and wger are single-user or small-group tools, not social networks.

What’s Missing

The self-hosted fitness space lacks:

• Wearable integration: No Garmin/Fitbit/Apple Watch direct sync. You manually export files.
• All-in-one solution: No single app does gym workouts + GPS tracking + nutrition + sleep + heart rate variability. You run multiple apps or accept gaps.
• Mobile apps: Both wger and FitTrackee are web-based. FitTrackee’s responsive design works on phones, wger’s PWA helps, but neither has a native app.
• Advanced analytics: Power-based cycling metrics, VO2 max estimation, training load balancing — these exist in commercial platforms (TrainingPeaks, Garmin Coach) but not in self-hosted tools.

How We Evaluated

We deployed both apps in production Docker environments, imported real workout data (GPX files from Garmin watches, manual gym logs), tested mobile interfaces on iOS and Android browsers, measured RAM usage under load, and evaluated documentation quality. We prioritized apps with active development (commits in the last 3 months), Docker support, and clear setup guides.

Verdict

For gym workouts: wger is the only serious self-hosted option. The exercise database and nutrition tracking justify the resource overhead.

For GPS activities: FitTrackee replaces Strava’s core functionality (route tracking, activity analysis, personal records) without the privacy invasion.

For comprehensive fitness tracking: Run both. They’re complementary, not redundant. Total cost: 1.2 GB RAM and an hour of setup time.

Related

• How to Self-Host wger
• How to Self-Host FitTrackee
• wger vs FitTrackee: Which Should You Self-Host?
• Self-Hosted Alternatives to Google Fit
• Docker Compose Basics
• Reverse Proxy Setup Explained
• Backup Strategy for Self-Hosted Apps
• Docker Volumes: What You Need to Know
• Best Self-Hosted Home Automation
• Best Self-Hosted Monitoring Tools