head to head · open source
gollum vs openagent
gollum has 14,325 GitHub stars, 1,560 forks, 91 open issues and last shipped 10 months ago. openagent has 5,628 stars, 657 forks, 45 open issues and last shipped 3 days ago. gollum leads on adoption by 155% (14,325 vs 5,628 stars). gollum is written in Ruby under MIT; openagent is written in Go under Apache-2.0. gollum has attracted 11% as many forks as stars, openagent 12%. openagent was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| gollum | openagent | |
|---|---|---|
| GitHub stars | ★ 14K | ★ 5.6K |
| License | MIT | Apache-2.0 |
| Written in | Ruby | Go |
| Last push | 2025-11-24 | 2026-09-17 |
| Forks | ⑂ 1.6K | ⑂ 657 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick gollum if
- You weight community size — 14K stars and counting
- You want the MIT license terms
- Your stack matches Ruby
- You value the larger contributor base for long-term maintenance
pick openagent if
- You want the openagent feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and openagent fits your workflow better
About gollum
Gollum is a simple wiki system built on top of Git. A Gollum wiki is simply a Git repository of a specific nature: its contents are human editable text or markup files, pages may be organized into directories in any way the author chooses, and other content such as images, PDFs, and headers or footers for pages can also be included. Pages may be written in a variety of markups, edited either with a favourite editor (changes become visible after committing) or through the built in web interface, and displayed in all versions or reverted. The project lives in the Ruby ecosystem, is distributed under the MIT license…
read the full gollum overview →
About openagent
OpenAgent is an open source, self hostable personal AI assistant written in Go under the Apache 2.0 licence, combining large language models, a retrieval augmented knowledge base, and autonomous agent loops for individuals and teams who want their own assistant running on their own machine.
read the full openagent overview →
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Frequently asked questions
Is gollum or openagent more popular?
gollum has 14,325 GitHub stars and openagent has 5,628. gollum has the larger community by that measure.
Are gollum and openagent free?
Both are open source. gollum is licensed under MIT and openagent under Apache-2.0. Neither carries a licence fee.
What is the difference between gollum and openagent?
gollum is written in Ruby and openagent in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, gollum or openagent?
Choose gollum if you want the larger community (14,325 stars) or its MIT licence terms. Choose openagent if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.