langtrace is an open-source LLMOps tool published on GitHub by Scale3-Labs. The repository has collected 1.2k stars and 129 forks; the latest push was in November 2025. Docs and downloads are linked from langtrace.ai.
“Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.. Integrate using Typescript, Python. 🚀💻📊”
— Scale3-Labs, project description on GitHub
Details
| Category | LLM Frameworks & MLOps |
|---|---|
| GitHub stars | 1,234 |
| Forks | 129 |
| Language | TypeScript |
| License | AGPL-3.0 |
| Last updated | |
| Owner | Scale3-Labs |
| Website | langtrace.ai |
| Repository | Scale3-Labs/langtrace |
Tags
aidatasetsevaluationsgptlangchainllmllm-frameworkllmops
Repository facts from the GitHub public API, refreshed October 18, 2026. The quoted tagline is written by the project owner; the summary above is generated from public facts.