head to head · open source
utopia vs okf-agent-memory
utopia has 8,667 GitHub stars, 1,185 forks, 27 open issues and last shipped yesterday. okf-agent-memory has 851 stars, 69 forks, 1 open issues and last shipped 7 days ago. utopia leads on adoption by 918% (8,667 vs 851 stars). utopia is written in Rust under Apache-2.0; okf-agent-memory is written in Go under MIT. utopia has attracted 14% as many forks as stars, okf-agent-memory 8%. 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.
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Side by side
| utopia | okf-agent-memory | |
|---|---|---|
| GitHub stars | ★ 8.7K | ★ 851 |
| License | Apache-2.0 | MIT |
| Written in | Rust | Go |
| Last push | 2026-11-04 | 2026-10-29 |
| Forks | ⑂ 1.2K | ⑂ 69 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick utopia if
- You weight community size — 8.7K 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 Philosophy · Quick start · Features · Roadmap The enterprise world model built by DeepLethe. It is the first open substrate for knowledge engineering that learns passively and governs itself. Where a knowledge graph or a vector store works to hold present knowledge, Utopia puts time awareness and ontology in the base layer: the knowledge system evolves as material arrives, and conflict detection, reasoning and decision making all run against that ontology. It deploys offline, so a company can stand up a knowledge foundation, a decision core its agents can trust, and a compliance audit trail on hardware it…
read the full utopia overview →
About okf-agent-memory
OKF Agent Memory A Domain Neutral, Git Native Persistent Project Memory for AI Agents based on the Open Knowledge Format (OKF) v0.2. 🌟 Overview Conversations with AI agents reset when context windows close. Valuable architectural decisions, domain discoveries, and operational facts are lost unless stored persistently. Traditional approaches suffer from two fatal failure modes: 1. The Prompt Monolith : Stuffing all domain knowledge and rules into AGENTS.md or CLAUDE.md creates massive context bloat and causes attention drift (agents ignore critical instructions). 2. The RAG Blindspot : Dumping behavioral rules…
read the full okf-agent-memory overview →
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Frequently asked questions
Is utopia or okf-agent-memory more popular?
utopia has 8,667 GitHub stars and okf-agent-memory has 851. 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 (8,667 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.