head to head · open source
claude-mem vs promptflow
claude-mem has 110,572 GitHub stars, 9,645 forks, 186 open issues and last shipped yesterday. promptflow has 11,260 stars, 1,125 forks, 69 open issues and last shipped 3 days ago. claude-mem leads on adoption by 882% (110,572 vs 11,260 stars). claude-mem is written in TypeScript under Apache-2.0; promptflow is written in Python under MIT. claude-mem has attracted 9% as many forks as stars, promptflow 10%. 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 (ai), 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 | promptflow | |
|---|---|---|
| GitHub stars | ★ 111K | ★ 11K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 9.6K | ⑂ 1.1K |
| 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 promptflow if
- You want the promptflow feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and promptflow 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 promptflow
Prompt flow Welcome to join us to make prompt flow better by participating discussions, opening issues, submitting PRs. Prompt flow is a suite of development tools designed to streamline the end to end development cycle of LLM based AI applications, from ideation, prototyping, testing, evaluation to production deployment and monitoring. It makes prompt engineering much easier and enables you to build LLM apps with production quality. With prompt flow, you will be able to: Create and iteratively develop flow Create executable flows that link LLMs, prompts, Python code and other tools together. Debug and iterate…
read the full promptflow overview →
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Frequently asked questions
Is claude-mem or promptflow more popular?
claude-mem has 110,572 GitHub stars and promptflow has 11,260. claude-mem has the larger community by that measure.
Are claude-mem and promptflow free?
Both are open source. claude-mem is licensed under Apache-2.0 and promptflow under MIT. Neither carries a licence fee.
What is the difference between claude-mem and promptflow?
claude-mem is written in TypeScript and promptflow 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, claude-mem or promptflow?
Choose claude-mem if you want the larger community (110,572 stars) or its Apache-2.0 licence terms. Choose promptflow if its feature set, stack or MIT licence fits better. Both are self-hostable.