head to head · open source
Mem0 vs claude-skills
Mem0 has 68,364 GitHub stars, 8,111 forks, 742 open issues and last shipped 6 days ago. claude-skills has 29,256 stars, 4,059 forks, 17 open issues and last shipped 2 days ago. Mem0 leads on adoption by 134% (68,364 vs 29,256 stars). Mem0 is written in Python under Apache-2.0; claude-skills is written in Python under MIT. Mem0 has attracted 12% as many forks as stars, claude-skills 14%. claude-skills 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.
← all 20902 open source comparisons
Side by side
| Mem0 | claude-skills | |
|---|---|---|
| GitHub stars | ★ 68K | ★ 29K |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-10-30 | 2026-11-03 |
| Forks | ⑂ 8.1K | ⑂ 4.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mem0 if
- You weight community size — 68K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick claude-skills if
- You want the claude-skills feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and claude-skills fits your workflow better
About Mem0
Learn more · Join Discord · Demo 📄 Benchmarking Mem0's token efficient memory algorithm → New Memory Algorithm (April 2026) All benchmarks run on the same production representative model stack. Single pass retrieval (one call, no agentic loops) at a top 200 retrieval budget. Scores reflect Mem0's managed platform, which includes proprietary optimizations not available in the open source SDK; open source users should expect directionally similar gains but not identical numbers. What changed: Single pass ADD only extraction one LLM call, no UPDATE/DELETE. Memories accumulate; nothing is overwritten. Agent…
About claude-skills
Claude Code Skills & Plugins — Agent Skills for Every Coding Tool 388 production ready Claude Code skills, plugins, and agent skills for 13 AI coding tools. The most comprehensive open source library of Claude Code skills and agent plugins — also works with OpenAI Codex, Gemini CLI, Cursor, and 9 more coding agents. Reusable expertise packages covering engineering, DevOps, marketing (incl. AEO — Answer Engine Optimization for LLM citation), security (PreToolUse hooks), compliance, C level advisory (incl. founder mode CFO/CMO/CRO/CPO/COO/CHRO/CISO/GC/CDO/CAIO/CCO/VPE personas + 21 /cs: slash commands)…
read the full claude-skills overview →
More in AI & Machine Learning
Related comparisons
More AI Development Platforms projects
Compare either of these against the rest of the AI Development Platforms field.
Frequently asked questions
Is Mem0 or claude-skills more popular?
Mem0 has 68,364 GitHub stars and claude-skills has 29,256. Mem0 has the larger community by that measure.
Are Mem0 and claude-skills free?
Both are open source. Mem0 is licensed under Apache-2.0 and claude-skills under MIT. Neither carries a licence fee.
What is the difference between Mem0 and claude-skills?
Mem0 is written in Python and claude-skills in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mem0 or claude-skills?
Choose Mem0 if you want the larger community (68,364 stars) or its Apache-2.0 licence terms. Choose claude-skills if its feature set, stack or MIT licence fits better. Both are self-hostable.