langtrace

Langtrace ๐Ÿ” 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. ๐Ÿš€๐Ÿ’ป๐Ÿ“Š

Scale3-Labs/langtrace

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Langtrace ๐Ÿ” 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. ๐Ÿš€๐Ÿ’ป๐Ÿ“Š

langtrace grew +0.2% in the last 30 days, ranks 79th of 310 in Observability & Tracing, last commit 339 days ago.

Star trajectory

123 days tracked
2026-06-211.2k stars today2026-10-23
Momentum

+0.2% in 30d, below the Observability & Tracing median of +1.0%.

Maintenance

Last commit 339 days ago, staler than the median of 5d.

How it compares in Observability & Tracing

langtrace
1.2k
stars
+0.2% 30d
commit 339 days ago
Observability & Tracing median
345
stars
+1.0% 30d
commit ~5d ago
Leader ยท langfuse
36.2k
stars
+3.7% 30d
commit today

Ranked 79th of 310 by stars.

Language
TypeScript
License
GNU Affero General Public License v3.0
Contributors
20
Forks
128
Watchers
19
Open issues
1
Releases
93
Created
2024-03-30
Stars this week
+0

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