head to head · open source
utopia vs okf-agent-memory
utopia has 9,245 GitHub stars, 1,035 forks, 27 open issues and last shipped today. okf-agent-memory has 703 stars, 52 forks, 1 open issues and last shipped yesterday. utopia leads on adoption by 1,215% (9,245 vs 703 stars). utopia is written in Rust under Apache-2.0; okf-agent-memory is written in Go under MIT. utopia has attracted 11% as many forks as stars, okf-agent-memory 7%. utopia was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (agent-memory, knowledge-base, knowledge-graph), 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.
← all 20902 open source comparisons
Side by side
| utopia | okf-agent-memory | |
|---|---|---|
| GitHub stars | ★ 9.2K | ★ 703 |
| License | Apache-2.0 | MIT |
| Written in | Rust | Go |
| Last push | 2026-09-20 | 2026-09-19 |
| Forks | ⑂ 1.0K | ⑂ 52 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick utopia if
- You weight community size — 9.2K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick okf-agent-memory if
- You want the okf-agent-memory feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and okf-agent-memory fits your workflow better
About utopia
Utopia is the world's first open source enterprise world model: a self hosted knowledge substrate with a bitemporal graph and an ontology at its base layer, built by DeepLethe for teams that need agent memory, governed knowledge, and a trustworthy decision core running on hardware they control.
read the full utopia overview →
About okf-agent-memory
OKF Agent Memory is a Git native persistent memory layer for AI coding agents that stores project knowledge as Open Knowledge Format (OKF) v0.2 markdown bundles and retrieves it on demand through an embedded MCP server, written in pure Go for developers and teams who need agent context to survive a context window reset.
read the full okf-agent-memory overview →
More in Content & Publishing
Related comparisons
More Documentation & Knowledge Base projects
Compare either of these against the rest of the Documentation & Knowledge Base field.
Frequently asked questions
Is utopia or okf-agent-memory more popular?
utopia has 9,245 GitHub stars and okf-agent-memory has 703. utopia has the larger community by that measure.
Are utopia and okf-agent-memory free?
Both are open source. utopia is licensed under Apache-2.0 and okf-agent-memory under MIT. Neither carries a licence fee.
What is the difference between utopia and okf-agent-memory?
utopia is written in Rust and okf-agent-memory 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, utopia or okf-agent-memory?
Choose utopia if you want the larger community (9,245 stars) or its Apache-2.0 licence terms. Choose okf-agent-memory if its feature set, stack or MIT licence fits better. Both are self-hostable.