head to head · open source
claude-mem vs prompt-master
claude-mem has 110,572 GitHub stars, 9,645 forks, 186 open issues and last shipped yesterday. prompt-master has 15,423 stars, 1,783 forks, 33 open issues and last shipped 12 days ago. claude-mem leads on adoption by 617% (110,572 vs 15,423 stars). claude-mem is written in TypeScript under Apache-2.0; prompt-master is written in various languages under MIT. claude-mem has attracted 9% as many forks as stars, prompt-master 12%. claude-mem was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (claude-skills), 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 | prompt-master | |
|---|---|---|
| GitHub stars | ★ 111K | ★ 15K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | — |
| Last push | 2026-11-02 | 2026-10-22 |
| Forks | ⑂ 9.6K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick claude-mem if
- You weight community size — 111K 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 prompt-master if
- You want the prompt-master feature set and don't need the biggest community
- You prefer the MIT license terms
- You evaluated both and prompt-master fits your workflow better
About claude-mem
Claude Mem is now Grok Mem. The package is still claude mem . 🇨🇳 中文 • 🇹🇼 繁體中文 • 🇯🇵 日本語 • 🇵🇹 Português • 🇧🇷 Português • 🇰🇷 한국어 • 🇪🇸 Español • 🇩🇪 Deutsch • 🇫🇷 Français • 🇮🇱 עברית • 🇸🇦 العربية • 🇷🇺 Русский • 🇵🇱 Polski • 🇨🇿 Čeština • 🇳🇱 Nederlands • 🇹🇷 Türkçe • 🇺🇦 Українська • 🇻🇳 Tiếng Việt • 🇵🇭 Tagalog • 🇮🇩 Indonesia • 🇹🇭 ไทย • 🇮🇳 हिन्दी • 🇧🇩 বাংলা • 🇵🇰 اردو • 🇷🇴 Română • 🇸🇪 Svenska • 🇮🇹 Italiano • 🇬🇷 Ελληνικά • 🇭🇺 Magyar • 🇫🇮 Suomi • 🇩🇰 Dansk • 🇳🇴 Norsk Grok Mem is how Grok Bots remember. Sits next to Grok's own memory. Does not replace it. Quick…
read the full claude-mem overview →
About prompt-master
A Claude skill that writes the accurate prompts for any AI tool. Zero tokens or credits wasted. Full context and memory retention. No re prompting your way to an answer you should have gotten on attempt one. Works with: Claude, ChatGPT, Codex, Grok, Gemini, o1/o3, MiniMax, Cursor, Claude Code, GitHub Copilot, Windsurf, Bolt, v0, Lovable, Devin, Perplexity, Midjourney, DALL E, Stable Diffusion, ComfyUI, Sora, Runway, ElevenLabs, Zapier, Make, and any AI tool you throw at it. 🚀 Installation RECOMMENDED Claude.ai (browser) 1. Download this repo as a ZIP 2. Go to claude.ai → Sidebar → Customize → Skills → Upload a…
read the full prompt-master overview →
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Frequently asked questions
Is claude-mem or prompt-master more popular?
claude-mem has 110,572 GitHub stars and prompt-master has 15,423. claude-mem has the larger community by that measure.
Are claude-mem and prompt-master free?
Both are open source. claude-mem is licensed under Apache-2.0 and prompt-master under MIT. Neither carries a licence fee.
What is the difference between claude-mem and prompt-master?
claude-mem is written in TypeScript and prompt-master in various languages. 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 prompt-master?
Choose claude-mem if you want the larger community (110,572 stars) or its Apache-2.0 licence terms. Choose prompt-master if its feature set, stack or MIT licence fits better. Both are self-hostable.