Dev tools · September 15, 2021
Health API for sensors and wearables
API for apps to connect to wearables and sensors easily
Health API for sensors and wearables launched on September 15, 2021 with 284 votes, #68 of 2,941 launches that month and more than 95% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
TERRA is an API that simplifies app integration with wearables and health sensors from providers like Oura, Garmin, and Peloton. Instead of managing multiple vendor integrations and documentation, developers use a single unified API and optional widget to access standardized health data. The platform is designed for developers building health and fitness applications who need reliable wearable connectivity without handling complex individual integrations.
written from the facts on this page · September 2026
From the sources
TERRA makes it easy to connect your app to wearables, through a single API. Sources such as Oura, Garmin and Peloton. Use our widget, to avoid dealing with clunky integrations, bad written docs, and different data structures.
Terra delivers near real-time updates for wearable data through webhooks. Connect to Garmin, Freestyle Libre, Oura, Peloton, Zwift and 500+ others.
Our purpose-built, standardised data format for use with any wearable data. Our purpose-built, standardised data format for use with any wearable data. Explore the community forum and connect to Terra API withfrom tryterra.co
Does a similar job
all alternatives →
Authentication for wearables and sensors2022 · tryterra.co · ▲148Widget/UI to connect your app to all wearables
Open WearablesApr 2026 · openwearables.io · ▲631Hi, I'm Bart, one of the maintainers of Open Wearables. For the past few months we've been building an open-source, self-hosted backend that normalises health and fitness data from multiple wearable providers (Garmin, Whoop, Apple Health, Samsung Health and others) into a single AI-ready REST API - and thought it was worth sharing here too :) We built this out of our own experience doing custom wearable integrations for clients, and from working with paid SaaS solutions that often lack the flexibility to customise data pipelines or debug what's actually happening under the hood.…

Heart Rate Streaming for Apps2023 · tryterra.co · ▲144API to easily stream real-time health data from wearables

RookMotion - Biomarker & Wearable API2022 · rookmotion.com · ▲58Turn fragmented health data into actionable insights
More dev tools this month
the category →
Contribute to oosexgang/hackios-xnu-kernel development by creating an account on GitHub.
Dev tools · 1d ago · github.com


open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 29d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 27d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 24d ago · openbot.run
Talanoa▲346Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 22d ago · talanoa.email
Source: Product Hunt launch ↗
Launched alongside, September 2021
the whole month →
Thinking, Fast and Slow - with 523 comments from the Hacker News community
Life & fun · 2021 · hacker-recommended-books.vercel.app

- WB
Life & fun · 2021 · bonsaibrowser.com

LetterHunt▲77310,000+ active, curated newsletters to promote your product
Growth · 2021 · letterhunt.co
Noto▲737Create a Notion-style avatar with 120+ mix-and-match items
Work · 2021 · abstractlab.gumroad.com