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Startups lose months of runway rebuilding the same sports data infrastructure as their competitors.

Let your team focus on what makes your product unique. SweatStack handles the rest. 🚀


Skip rebuilding the basics

  • Device integrations.
  • Activity processing.
  • User management.
  • Data persistence.
  • Athlete profiling and zone management

All necessary. None differentiating.


Instant sports data infrastructure.

SweatStack is the sports data platform for developers that handles the table-stakes infrastructure for sports data apps.

Users connect their wearables to SweatStack and your app receives clean, unified sport data through a modern API without ever touching raw integrations.

SweatStack provides auth, wearable integrations, storage (and more), so your team can focus on what makes your product unique.

You focus on the product, we handle the plumbing.


From login to live in four steps

1
Connect
Add a "Connect your data" button to your app

NeverStop AI

We push AI models the way you push personal bests.

2
Authorize
Users authorize your app
NS
❤️
SweatStack

NeverStop AI wants to access your data

✓ Read your activity data

✓ Access basic profile info

3
Pull Data
Access the SweatStack API
curl https://app.sweatstack.no/api/v1/activities/ \
-H "Authorization: Bearer {token}"
// Response
[
{
"id": "42fb13372b213370",
"sport": "cycling.trainer",
"start": "2025-11-16T19:30:17+01:00",

},

]
4
You're Live!

You're Live!

You focus on the product, we handle the plumbing.


What You Build With SweatStack

With the basics solved, your team can concentrate on the real moat:

  • Personalized insights and recommendations
  • AI coaching and training models
  • Social graphs and community features
  • Habit systems and engagement loops
  • Beautiful dashboards and UX
  • Unique algorithms, scoring, and analytics

Stop spending time on non-differentiating code. Start shipping the features your users will actually love.


Frequently Asked Questions

What wearables and data sources does SweatStack support?

SweatStack supports Garmin and Intervals.icu. Support for more devices and platforms is coming soon. More info here.

What does SweatStack cost?

See the pricing page for more information.

Why do my users need to create a SweatStack account?

SweatStack acts as an intermediary between your app and the user's wearable, so you don't have to apply for app credentials at each wearable provider and can get started in minutes. Whitelabeled and on-premises solutions will be announced later. Send us an email at [email protected] if you're interested.

How long does it take to integrate SweatStack?

Most developers have a working integration within a few hours. Our API is designed to be straightforward, and we provide comprehensive documentation to speed up development.