Open Source Alternative To
Discover open source alternatives to your proprietary SaaS
Open Source Alternative To launched on March 18, 2022 with 377 votes, #29 of 3,153 launches that month and more than 99% of that year's launches. The site was still online in September 2026, 4 years on.
In plain words
Open Source Alternative To is a searchable directory of over 250 open source alternatives to proprietary SaaS products. Users can filter options by category, license, programming language, GitHub stars, and submission date. The platform targets developers and teams seeking open source solutions, with data automatically synced daily from GitHub. Community members can submit and contribute new alternatives to expand the database.
written from the facts on this page · September 2026
From the sources
OpenSourceAlternative.To lets you search and filter 250+ open source alternatives by categories, licenses, languages, stargazers, and date added. All data is updated from GitHub once per day, and everyone can easily submit their favorite alternatives.
The world's largest directory for open source software. Discover 500+ popular open source alternatives to proprietary software products. 100% free.
Over 2 million users replaced proprietary software with this directory. NewContentful acquires Ninetailed to boost AI-drivenfrom opensourcealternative.to
Does a similar job
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- ADA directory of open source alternatives to proprietary software2024 · openalternative.co · ▲156
Hi, Piotr here I was collecting nice open-source companies for quite some time now. Mostly to take some inspiration and learn from their code. Last week, I though it would be fun to learn this Astro thing everyone's talking about. So I thought building a directory website out of this collection was pretty good idea. After 2 days of building, OpenAlternative was born. It's a community driven list of open source alternatives to proprietary software and applications. Enjoy and thank you for your support!
- OSOpen-source alternatives to tools You pay for2023 · osssoftware.org · ▲245
hey makers, I've spent the whole night to compile this list out of > winners of Product Hunt > best dev tools on DevHunt > recently active on GitHub > most internet backlinks > most mentions as "alternative to .." Let me know if I should add anything there.
OpenAlternative2024 · openalternative.co · ▲459Discover open source alternatives to popular software
Opensource Builders2020 · opensource.builders · ▲491Hey everyone, A couple years ago, I got into programming and fell down the rabbit hole of open-source software. I started realizing a lot of the commercial software I used had open-source alternatives. In 2020, those alternatives were good but not perfect replacements. With LLMs entering the scene, there are even more open-source alternatives now and they're narrowing the gap between proprietary options. LLMs also got me thinking: will people continue using proprietary or opensource applications in the future when they can build their own personal application tailored specifically for their…
OpenAlternative2025 · openalternative.co · ▲67Discover open source alternatives to popular SaaS software
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Talanoa▲340Hi 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…
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CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
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Source: Product Hunt launch ↗
Launched alongside, March 2022
the whole month →- IM
Hi HN! I made many small web games in the past with Unity or Phaser. But this time I wanted to make something completely on my own. So I coded a basic game framework in plain JavaScript, and used it to make Almost Pong. This was a really fun project that taught me a lot about JavaScript, and I plan to make more minimalist games with this framework. Interesting fact: Almost Pong doesn't load any assets, all sprites and sounds are generated with code. Happy to answer questions, and please let me know if you have any feedback on the game. Thanks!
Dev tools · 2022 · lessmilk.com
- IM
Life & fun · 2022 · networksfromscratch.com
- HA
Paste the following into the console of any HN page - for annotated avatars on all HN comments. (self contained code) for(u of document.querySelectorAll('.hnuser'))for(u.prepend(c=document.createElement('canvas')),x=c.getContext('2d'),c.width=18,c.height=14,s=u.innerText,r=1,i=28+s.length;i--;i>>29>X*X/3+Y/2&&x.fillRect(6+2*X,2*Y,2,2)&x.fillRect(6-2*X,2*Y,2,2):r+=s.charCodeAt(i-28,x.fillStyle='#'+(r>>8&0xFFFFFF).toString(16)))r^=r>>17,r^=r>2
Dev tools · 2022



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