head to head · open source
claude-mem vs langtrace
claude-mem has 110,572 GitHub stars, 9,645 forks, 186 open issues and last shipped yesterday. langtrace has 1,233 stars, 128 forks, 2 open issues and last shipped 12 months ago. claude-mem leads on adoption by 8,868% (110,572 vs 1,233 stars). claude-mem is written in TypeScript under Apache-2.0; langtrace is written in TypeScript under AGPL-3.0. claude-mem has attracted 9% as many forks as stars, langtrace 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 | langtrace | |
|---|---|---|
| GitHub stars | ★ 111K | ★ 1.2K |
| License | Apache-2.0 | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-02 | 2025-11-17 |
| Forks | ⑂ 9.6K | ⑂ 128 |
| 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 langtrace if
- You want the langtrace feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and langtrace 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 langtrace
Langtrace Open Source Observability for LLM Applications 📚 Table of Contents ✨ Features 🚀 Quick Start 🔗 Integrations 🌐 Getting Started 🏠 Self Hosting 📐 Architecture 🤝 Contributing 🔒 Security ❓ FAQ 👥 Contributors 📜 License Langtrace is an open source observability software which lets you capture, debug and analyze traces and metrics from all your applications that leverages LLM APIs, Vector Databases and LLM based Frameworks. ✨ Features 📊 Open Telemetry Support : Built on OTEL standards for comprehensive tracing 🔄 Real time Monitoring : Track LLM API calls, vector operations, and framework usage 🎯…
read the full langtrace overview →
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Frequently asked questions
Is claude-mem or langtrace more popular?
claude-mem has 110,572 GitHub stars and langtrace has 1,233. claude-mem has the larger community by that measure.
Are claude-mem and langtrace free?
Both are open source. claude-mem is licensed under Apache-2.0 and langtrace under AGPL-3.0. Neither carries a licence fee.
What is the difference between claude-mem and langtrace?
claude-mem is written in TypeScript and langtrace in TypeScript. 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 langtrace?
Choose claude-mem if you want the larger community (110,572 stars) or its Apache-2.0 licence terms. Choose langtrace if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.