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Dev tools · alternatives · 2026

24 alternatives to Free API Hub

Explore, test, and integrate 224 free APIs from your browser

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    A collection of public APIs for your next project

    2021 · public-apis.io · its alternatives →

  2. 2

    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…

    Mar 2026 · anything.notte.cc · its alternatives →

  3. 3

    Control the web with prompts (open source)

    2025 · browser-use.com · its alternatives →

  4. 4

    A directory of 700+ free and public apis

    2024 · publicapis.io · its alternatives →

  5. 5
    apiJuice▲223

    Create a hosted API for anything in seconds

    2025 · apijuice.com · its alternatives →

  6. 6

    Run AI tools directly in your browser

    2024 · its alternatives →

  7. 7

    Free browser tools for everyday tasks, no login

    Jul 2026 · free-aitools.com · its alternatives →

  8. 8

    Data APIs for AI agents & developers — free to start

    Feb 2026 · apipick.com · its alternatives →

  9. 9

    Automate all your routine dev work for free with API

    2022 · its alternatives →

  10. 10

    Open-source browser automation for local AI agents

    May 2026 · github.com · its alternatives →

  11. 11IB
  12. 12

    Browse public APIs across AI, browser automation, search, speech, developer tools, messaging, maps, and infrastructure.

    Apr 2026 · saxi.ai · its alternatives →

  13. 13

    All-in-one API tool, mobile-first, no data to third-party

    2025 · apicoffee.com · its alternatives →

  14. 14

    Open-source products that feel alive.

    May 2026 · atlas.lorapok.tech · its alternatives →

  15. 15

    A list of free APIs to use in development & research.

    2020 · its alternatives →

  16. 16

    Free web scraping API

    2024 · its alternatives →

  17. 17

    Open source browser automation library for agents

    2025 · github.com · its alternatives →

  18. 18WM
  19. 19

    Free, no token, use of OpenAI (and not only) APIs

    2024 · its alternatives →

  20. 20

    Hey HN! I'm open-sourcing a little weekend side project. It's a terminal UI that generates parsers for webpages using AI, and a library that runs these parsers while you browse (it connects to Chrome over CDP). You can parse Twitter, LinkedIn, and HN posts and they get saved to a DuckDB database, so you can query them later. Contributions welcome! I wrote a bit more about it here: https://0thernet.substack.com/p/memo-2-selectron

    2025 · github.com · its alternatives →

  21. 21

    Chrome web store

    2025 · chromewebstore.google.com · its alternatives →

  22. 22

    Using the new Prompt API to build a free open source privacy-first chat extension that runs on Chrome or Edge on Linux, Mac, Windows and ChromeOS

    2025 · blog.alexewerlof.com · its alternatives →

  23. 23OW
  24. 24

    Hi HN, I'm one of the creators of Nanobrowser, an open-source Chrome extension that lets you automate web tasks using AI agents. We were inspired by the potential of tools like OpenAI's Operator, but we wanted something that was: -Open-Source:You can see the code, modify it, and contribute to the project. -Browser-Based:No complex setups or server deployments. It runs directly in your browser. -Customizable:You can tailor the agent's behavior to your specific needs. -BYO LLM:Bring your own large language model API key (OpenAI, Anthropic,or even local models), No vendor lock-in. -Privacy…

    2025 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →