head to head · open source
Fider vs Autolab
Fider has 4,597 GitHub stars, 875 forks, 57 open issues and last shipped yesterday. Autolab has 808 stars, 234 forks, 189 open issues and last shipped 7 days ago. Fider leads on adoption by 469% (4,597 vs 808 stars). Fider is written in Go under AGPL-3.0; Autolab is written in Ruby under Apache-2.0. Fider has attracted 19% as many forks as stars, Autolab 29%. Fider was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (feedback), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Fider | Autolab | |
|---|---|---|
| GitHub stars | ★ 4.6K | ★ 808 |
| License | AGPL-3.0 | Apache-2.0 |
| Written in | Go | Ruby |
| Last push | 2026-11-02 | 2026-10-27 |
| Forks | ⑂ 875 | ⑂ 234 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Fider if
- You weight community size — 4.6K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Autolab if
- You want the Autolab feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Ruby
- You evaluated both and Autolab fits your workflow better
About Fider
Fider.io • Fider Feedback • Fider Demo • Docs • Contributing Fider is a feedback portal for feature requests and suggestions. Give your customers a voice and let them tell you what they need. Spend less time guessing and more time building the right product. Getting Started ☁️ Fider Cloud The easiest and quickest way to get started. A fully managed services by the creators of Fider to help you get started in minutes. Forget about managing software updates and patches, we do it all for you! Sign up now 🏢 Self Hosted Install Fider on your own servers, in your own infrastructure. It's totally free, but of course…
read the full Fider overview →
About Autolab
Autolab is a course management service, initially developed by a team of students at Carnegie Mellon University, that enables instructors to offer autograded programming assignments to their students over the Web. The two key ideas in Autolab are autograding , that is, programs evaluating other programs, and scoreboards . Autolab also provides other services that instructors expect in a course management system, including gradebooks, rosters, handins/handouts, lab writeups, code annotation, manual grading, late penalties, grace days, cheat checking, meetings, partners, and bulk emails. Since 2010, Autolab has…
read the full Autolab overview →
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Frequently asked questions
Is Fider or Autolab more popular?
Fider has 4,597 GitHub stars and Autolab has 808. Fider has the larger community by that measure.
Are Fider and Autolab free?
Both are open source. Fider is licensed under AGPL-3.0 and Autolab under Apache-2.0. Neither carries a licence fee.
What is the difference between Fider and Autolab?
Fider is written in Go and Autolab in Ruby. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Fider or Autolab?
Choose Fider if you want the larger community (4,597 stars) or its AGPL-3.0 licence terms. Choose Autolab if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.