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The wearable data layer, in your own cloud

Open Wearables is open-source infrastructure for wearable data. Connect the devices your users already own, keep the raw payloads, and build scores, insights and coaching on top, all inside your own cloud account.

Built by
2.6k
  • Open source
  • Self-hosted
  • MIT license

Built on Open Wearables

  • Heart Monitor logo
  • Hundred logo
  • JustGains logo
  • Lifelong logo
  • MoveTogether logo
  • Suna logo
  • Yoboo logo

What you get

Every part of the wearable layer, complete and handled

A product on wearable data needs the same groundwork: integrations, one schema, sync from the phone and the raw data underneath. Open Wearables ships it as one open-source project.

Why it runs in your cloud

The layer has to be yours before what you build on it can be

A hosted API keeps the data, and every score computed from it, in a vendor's account. Running the layer yourself keeps it where HIPAA, GDPR and your own policy say it belongs.

Sovereignty

Your regulator, your board or your own policy says health data does not sit in a third party's cloud.

Residency

The data has to stay in a country or region you choose, and you have to prove where it is.

Control

You run the deployment under your own credentials and decide who gets access. What you build on top of Open Wearables is yours.

Your own reasons

No regulator forcing it and no security review coming. You want the data in your own account anyway.

The honest comparison

Hosted SaaS API, in-house build, or self-hosted

Where each one wins. Self-host for control, for data sovereignty, for a regulator or your own reasons, and Open Wearables saves you the in-house build.

Hosted SaaS APIBuild in-houseOpen Wearables, self-hosted
[01] Where the data sitsTheir cloud, their regionsYoursYours, your account, your region
[02] Who can reach the dataThe vendor and its sub-processorsYour teamYour team, and us under a DPA you sign when we work on it
[03] Provider credentialsTheirs. Your users connect through the vendor's provider accountYours to obtain from each providerYours to obtain. The relationship is between you and the provider
[04] Cost shapeScales with monthly active usersSalaries and infrastructureYou pay for the infrastructure it runs on, and that is flat as you grow
[05] Where your team's time goesYour product, within the vendor's limitsKeeping each integration workingThe intelligence layer on top
[06] Choose this whenSpeed matters more than control, no regulator, no enterprise security reviewWearable integration is your core differentiator and you have the teamA rule, a contract or a customer review says the data stays with you, or owning it matters to you

What you build on it

The foundation for intelligent health products

Open Wearables gives you clean wearable data you own. What you build on top of it is yours, and Pro adds scores and insights inside your deployment.

  • Scores your users check every morning

    Health scores from our science team, computed inside your deployment and validated before release.

  • Intelligence on data you control

    The models and rules you build run on data in your own cloud, under your credentials.

  • An insight worth reading

    Written from each user's own history, so it says what they could not see alone. A paid module.

  • Coaching that sounds like you

    The same number reads differently for an athlete and for a patient. Your tone, your rules. A paid module.

Who is it for

One platform in your cloud, three ways to run it

Each path runs the same open-source core in your own cloud account. What changes is what sits on top of it, and how you start.

  • Digital health products

    Ship wearable features in your own product: scores your users check every morning, coaching from each user's own history, analytics across the devices they already wear.

    Learn more
    A member's wellness app: this week's activity, sleep and a challenge in progress.
  • Care programmes

    Run a monitored programme without building the software: a patient app or SDK, a care view your team opens every morning, consent on every reading.

    Learn more
    A care team's week: which patients are syncing and which have gone quiet.
  • Hospitals and telemedicine

    Wearable data in the record your clinicians already open: readings written into your EHR, with a source on every value.

    Learn more
    A patient's record with wearable readings beside visits, results and medication.

Case studies

Products running on Open Wearables

Heart Monitor

Consumer heart health app

How Heart Monitor shipped wearable integrations in a week

One engineer connected six providers for around 90,000 users, and every reading stays in infrastructure Heart Monitor controls.

Read the case study
Lifelong

Family health app

How Lifelong is building an AI health companion for the whole family

“It let us start building the family experience instead of rebuilding wearable ingestion.”Razi Syed, Founder, Lifelong

Read the case study
MoveTogether

Social fitness app

How MoveTogether runs on one wearable data layer

“It let a small team ship a broad device lineup and keep it current.”Sam Pullen, Founder, MoveTogether

Read the case study
JustGains

Social workout platform

How JustGains puts every run, ride and rep in one feed

“We read the code, added it to our fork, and shipped. That is the difference open source makes.”James Greene, Founder & Engineer, JustGains

Read the case study

Start free, then build on it

Run the open-source core yourself for free. Pro puts our licensed modules and our team behind your production deployment; Enterprise adds the security, scale and SLA a company at scale needs.

Core

Self-hosted

For teams building their first wearable features. You run the open-source platform yourself.

$0Forever


  • One API across cloud and on-device sources
  • Unified data model, raw payloads in your bucket
  • SDKs for iOS, Android, Flutter and React Native
  • Sync, backfill and webhooks
  • Admin panel and MCP server
  • Connect App for up to 5 users
  • Open source, MIT license, Discord support

Enterprise

Annual agreement

For health organisations at scale, from digital health to hospital groups. We run and secure it in your cloud, under an SLA.

Custom


Everything in Pro, plus

  • SLA support
  • Updates verified on your data before you upgrade
  • Deployed and set up for your use case, such as remote patient monitoring, then maintained
  • Security reviews and questionnaires answered by us
  • SSO, roles and audit logging
  • Multi-tenant and multi-region
  • GDPR tooling, signed DPA and BAA
  • Roadmap input

Delivered by

The team behind Open Wearables.

A care provider, hospital or telemedicine platform? See care providers or hospitals and telemedicine.

Add a self-hosted wearable layer to your product

Clone the repository and connect your first provider in your own account today. Or book a demo and leave with a scoped plan for your deployment.

FAQ

What teams ask before they add the layer

Is it really free?

Yes. The core is MIT licensed, with the full source. We charge for Pro, an Enterprise agreement, the Deployment and Integration services and custom development.

Can we use it for HIPAA and GDPR workloads?

Yes. The data goes into your cloud account and nowhere else, so access, encryption and retention stay under the controls you already run. We do not run a hosted version.

What is actually live today?

The API, the SDKs, raw data retention, webhooks and the admin panel, all in the free core. Health scores, the health agent and medical-grade integrations come with Pro, and the live versus roadmap page lists which is which.

How many users has this been tested on?

It runs in production at consumer app scale. Load testing results and the methodology behind the scores are published rather than described on a call.

Do you have SOC 2 or ISO 27001?

No. The deployment runs inside your certified environment, which is how most teams answer this in their own audit. The security page states what we do have.

Will you sign a DPA?

Yes, whenever our people can reach your deployment: under Pro support, during a Deployment or Integration service, and for as long as Enterprise runs. Where you self-host on Core, there is no processing for us to agree to, because we never touch it. A BAA comes with Enterprise, where your cloud provider and your scope support it.

Who gets provider credentials?

You do, in your name. It is real work and approval is slow with some providers, so we start it on day one of a deployment.

We use a hosted aggregator today. How hard is migration?

Usually a re-integration rather than a data migration, because you own the raw payloads going forward. It is a scoping conversation, and it is the most common shape of deal we do.

What if we outgrow the free version?

Nothing changes technically. You are already running the thing we would deploy. You add Pro when your users need scores and insights, and an Enterprise agreement when you want somebody accountable.

Do we need a regulator to justify self-hosting?

No. Teams self-host for their IP, for data residency, for a regulator, or because they want the data and the model in their own account. When time to market is what counts, Open Wearables gives you the in-house plumbing ready from day one, and Pro adds what your users see on top, so owning the layer does not slow the launch.