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Open Source Alternatives
Discover free, open source alternatives to popular proprietary software. Browse hundreds of self-hostable tools across productivity, security, development, and more.

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Alternative.me
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Find open-source alternatives to commercial apps

Which is more popular?
Based on our record, Opensource Builders should be more popular than OpenAltFinder. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | openaltfinder.com | opensource.builders |
| Pricing | ||
| Company | 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Edit Discover free, open source alternatives to popular proprietary software. Browse hundreds of self-hostable tools across productivity, security, development, and more.
No description of Opensource Builders yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of OpenAltFinder yet.
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing OpenAltFinder and Opensource Builders.
OpenAltFinder's answer
OpenAltFinder is a human-curated directory of open source projects.
OpenAltFinder's answer
Our primary audience are open-source alternatives who want to take privacy and data into their own hands.
OpenAltFinder's answer
OpenAltFinder is powered by Astro, with a Strapi-powered backend.
OpenAltFinder's answer
OpenAltFinder was started as a way to keep myself updated with open source projects, it eventually turned into a larger directory website that's now used by 100s of people.
Share your experience with using OpenAltFinder and Opensource Builders. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I'm still working on https://openaltfinder.com; a place to help you discover open source alternatives. Got quite a lot of traction this month due to Google/Apple Maps renaming Lake Ontario. But overall it's a struggle, the site is still... - Source: Hacker News / 6 days ago
I'm still working on https://openaltfinder.com; a directory to help people discover open-source projects. Added quite a bit of new features over the last month, including a new weekly newsletter, and a way for people to find beginner... - Source: Hacker News / about 1 month ago
You say you only use open-source and I’m the same way but I’ve asked agents to evaluate open-source alternatives. How is that psychosis? If it’s typescript or JavaScript, I can read the code but if it’s Rust/Go/etc, yeah I get AI to read... - Source: Hacker News / 3 months ago
If you’re open-source, I have a directory you can also submit your product on: https://opensource.builders. - Source: Hacker News / 3 months ago
There is also slant.co , https://opensource.builders/ and https://switching.software/ . Source: over 5 years ago
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