OSS Database, A crowdsourced database of Open Source alternatives

In plain words

OSS Database is a crowdsourced database that catalogs open source software alternatives. Launched in 2022, it helps developers and organizations find open source replacements for proprietary tools across various categories. The platform aggregates community contributions to build a comprehensive resource of open source options, making it easier for users to discover free and transparent alternatives to commercial software solutions.

written from the facts on this page · September 2026

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  OSS Database2022 · ▲142

  A crowdsourced database of open source alternatives

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  oss.gallery2024 · oss.gallery · ▲508

  Discover the best open-source projects

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  Open Source Alternatives2021 · btw.so · ▲804

  200+ open source alternatives to popular B2B tools

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  NocoDB – Open-Source Airtable Alternative2021 · github.com · ▲562

  🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative. Contribute to nocodb/nocodb development by creating an account on GitHub.

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  NocoDB2021 · github.com · ▲465

  Free & open source Airtable alternative

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  Openbase2020 · ▲447

  Choose the right open-source package every time

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  /dev/null▲468

  a social network for devs

  Dev tools · 2d ago · dev-null.sh

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  Whiteboard (YC W26) – an open-source IDE for thoughtful software design▲423

  open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.

  Dev tools · 27d ago · github.com

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  Reladraw – A diagram language where you decide where to place things▲411

  Contribute to reladraw/reladraw development by creating an account on GitHub.

  Dev tools · 25d ago · github.com

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  OpenBot▲362

  Grok Bot alternative: free, local, open-source, multiplayer

  Dev tools · 22d ago · openbot.run

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  Talanoa▲340

  Hi 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 · 20d ago · talanoa.email

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  CoreSpeed▲332

  One MCP for everything your agents need: apps, memory, tools

  Dev tools · 27d ago · corespeed.io

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  Warp, a Rust-based terminal▲946

  Hi HN community, I’m Zach, founder and CEO of Warp, and am excited to show you Warp, a fast Rust-based terminal that’s easy to use and built for teams. As of today, Warp is in public beta and any Mac user can download it. It works with bash, zsh, and fish. The terminal’s teletype-like interface has made it hard for the CLI to thrive. After 20 years of programming, I still find it hard to copy a command’s output; I always forget how to use `tar`; and I always have to relearn how to move my cursor. To fix fundamental accessibility issues, I believe we need to start innovating on the terminal,…

  AI · 2022 · warp.dev

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  Slow Social, a social network built for friends, not influencers▲752

  Slow Social is a online social network built for growing and sustaining friendships.

  Life & fun · 2022 · slowsocial.us

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  Reflect▲626

  Fast networked note-taking

  Work · 2022 · reflect.app

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  Make your PDF look scanned in browser▲579

  Implement scanyourpdf.com in JavaScript. No backend servers needed.

  Life & fun · 2022 · lookscanned.io

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  Archbee 3.0▲572

  Everything you need to create amazing documentation

  Dev tools · 2022 · archbee.com

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  ngrok▲547

  Serve local web apps with one command

  Dev tools · 2022 · ngrok.com