head to head · open source
claude-mem vs ai-berkshire
claude-mem has 94,286 GitHub stars, 8,321 forks, 186 open issues and last shipped yesterday. ai-berkshire has 16,450 stars, 2,455 forks, 38 open issues and last shipped yesterday. claude-mem leads on adoption by 473% (94,286 vs 16,450 stars). claude-mem is written in TypeScript under Apache-2.0; ai-berkshire is written in HTML under MIT. claude-mem has attracted 9% as many forks as stars, ai-berkshire 15%. claude-mem was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (ai, anthropic, claude, claude-code), 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
| claude-mem | ai-berkshire | |
|---|---|---|
| GitHub stars | ★ 94K | ★ 16K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | HTML |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 8.3K | ⑂ 2.5K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-mem if
- You weight community size — 94K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick ai-berkshire if
- You want the ai-berkshire feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches HTML
- You evaluated both and ai-berkshire fits your workflow better
About claude-mem
claude mem is an Apache 2.0 TypeScript memory layer for AI coding agents that captures what an agent did during a session, compresses it with AI, and injects the relevant parts back into future sessions, built for developers running Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode and similar tools.
read the full claude-mem overview →
About ai-berkshire
AI Berkshire (ai berkshire) is an MIT licensed collection of value investing research skills for Claude Code and Codex that turns the methodologies of Warren Buffett, Charlie Munger, Duan Yongping and Li Lu into reproducible, multi agent fundamental analysis for individual investors and small research teams.
read the full ai-berkshire overview →
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Frequently asked questions
Is claude-mem or ai-berkshire more popular?
claude-mem has 94,286 GitHub stars and ai-berkshire has 16,450. claude-mem has the larger community by that measure.
Are claude-mem and ai-berkshire free?
Both are open source. claude-mem is licensed under Apache-2.0 and ai-berkshire under MIT. Neither carries a licence fee.
What is the difference between claude-mem and ai-berkshire?
claude-mem is written in TypeScript and ai-berkshire in HTML. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, claude-mem or ai-berkshire?
Choose claude-mem if you want the larger community (94,286 stars) or its Apache-2.0 licence terms. Choose ai-berkshire if its feature set, stack or MIT licence fits better. Both are self-hostable.