Keet (YC S24)

What it does

Keet provides APIs for any website. Developers use us to connect their customers' accounts and perform actions on their behalf.

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  Anything APIMar 2026 · anything.notte.cc · ▲656

  Hey HN! We built Notte, a browser infrastructure and agents platform. Many of our users automate UI workflows or extract data from sites that don’t have APIs. In practice, we noticed that once an agent understands how a site works, parts of the task can often run without a browser by interacting with the same network requests the site uses. So we built Anything API: describe a browser task, and our agent explores the site, builds a function, tests it against your description, and deploys a callable REST endpoint. No infra to manage. How the build works: - Describe the task (best results come…

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  KonnectzIT2023 · konnectzit.com · ▲205

  Select, connect and automate with 1000+ apps

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  Yaak – An open source, Git-friendly desktop API client2025 · yaak.app · ▲153

  Hi HN! I'm Greg and I've been working on Yaak for just over a year. I usually describe it as a Postman alternative since most developers are familiar with that, but it's targeted more toward users that just want an API client (no mocking, testing, spec design, etc). Having also created Insomnia for a similar purpose, I never thought I'd build another API client again. But, after selling Insomnia in 2019 and watching it expand into the broader feature set of Postman, I was left wanting a simpler tool again. Yaak was my answer to that. It's hard to describe how it's better than the 100 other…

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  HTTPie for Terminal 2.6.02021 · httpie.io · ▲119

  Making APIs simple and intuitive for makers around the world

• CA
  Crowsnest – API for the Real World2014 · crowsnest.io · ▲61
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  Yaade – An open-source, self-hosted, collaborative API dev environment2022 · github.com · ▲100

  Yaade is an open-source, self-hosted, collaborative API development environment. - EsperoTech/yaade

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  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 23d ago · spira.ai

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  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 22d ago · rill.love

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  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 24d ago · tej.as

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  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 26d ago · stillwet.art

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  Beam.win▲378

  Run AI agents on one Mac and use its windows on another

  AI · 9d ago · beam.win

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  FastRouter.ai▲364

  Route requests to the right LLM for cost, latency & quality

  AI · 27d ago · fastrouter.ai

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  Wispr Flow▲2,732

  Speak naturally, write perfectly & 3x faster in every app

  AI · 2024 · wisprflow.ai

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  Pathway▲1,335

  Get user insights 10x faster

  Work · 2024 · wynde.io

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  BeforeSunset AI 2.0▲1,267

  Personalized AI daily planning that suits your life

  AI · 2024 · beforesunset.ai

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  Osmos▲1,194

  Match with like-minded professionals for 1:1 conversations

  Growth · 2024

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  Carrot Care▲1,168

  Understand & optimise your bloodwork

  Life & fun · 2024 · carrotcare.health

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  Polar▲1,167

  An open source monetization platform for developers

  Dev tools · 2024 · polar.sh