Free & Open Source

Every Step Makes a
Difference

Choose a charity. Start moving. Your workouts help decide where real money goes—funded by our community fitness events.

Anonymous
No signup needed
Local First
Your device, your data
Open Source
View our code on GitHub

The App in Action

Clean, simple, and focused on what matters: your fitness journey.

RUNSTR Profile - Anonymous Athlete

Anonymous Profile

RUNSTR Start Workout

Start Workout

RUNSTR Workout History

Track Progress

RUNSTR Leaderboard

Compete

Why Choose RUNSTR?

Built for athletes who value their privacy and want to make a difference.

ANONYMOUS

No email, no phone number, no user accounts. Just open the app and start moving. Your identity is yours to keep.

  • No account required
  • No email or phone
  • No personal data collected
  • Start instantly

LOCAL FIRST

Your fitness data lives on your device. Nothing leaves your phone unless you choose to join a public leaderboard or competition.

  • Data stored on your device
  • Share only what you choose
  • Public leaderboards are opt-in
  • You control your data

OPEN SOURCE

Every line of code is public. Audit it, fork it, contribute to it. No black boxes, no hidden tracking—just transparent software.

  • Code on GitHub
  • Community-driven
  • Fully auditable
  • No hidden tracking

How It Works

Get started in seconds. No registration, no hassle.

1

Download the App

Get RUNSTR free from the App Store. No account needed.

2

Start Tracking

Run, walk, or cycle. All data stays on your device.

3

Make an Impact

Join competitions and contribute to charities with every workout.

Support Great Causes

Every workout counts. Choose a charity and contribute with your fitness activity.

Human Rights Foundation

Promoting and protecting human rights globally

Human Rights

ALS Network

Fighting ALS through research and patient support

Health & Research

...and many more

Better Than The Rest

We don't sell your data because we don't collect it.

Other Fitness Apps

  • Require email & phone
  • Track your location 24/7
  • Sell your data to advertisers
  • Closed source code

RUNSTR

  • No personal info needed
  • Location data stays on device
  • Zero data selling, ever
  • 100% open source

Ready to Start?

Download RUNSTR today. Free forever. No email required. Just pure fitness tracking with the option to give back.

Available on iOS. Android coming soon.