GraphCanon updated Sep 20, 2026 · GitHub synced Sep 20, 2026
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Decision brief
Langtrace stands out as an open-source observability solution for large language models, offering real-time tracing and evaluation capabilities through the Open Telemetry framework.
Good fit when
- When developing or using LLMs and frameworks where end-to-end visibility into every aspect of model performance is crucial.
- If your application involves vector databases alongside LLMs, Langtrace provides integrated observability which can help in evaluating how these data stores impact the overall system.
Avoid when
- For teams that do not require real-time tracing and evaluations, as implementing Langtrace might introduce unnecessary overhead.
- When working with non-LLM AI applications or other machine learning models, Langtrace’s specialized features for large language models may not provide much value.
Observed Jul 12, 2026 · Source: enrich:decision_facts
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Maintenance and security
Full trust report- Maintenance
- Slowing (306d since push)
- As of Sep 20, 2026
- Provenance
- Not a fork · Organization account
- As of Sep 20, 2026
- Security (OSV)
- No lockfile
- As of Jul 11, 2026
Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.
Install
npm install langtraceHow it fits your stack(9)
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Overview
Langtrace is an open-source observability tool designed to provide real-time tracing, evaluations, and metrics for large language models (LLMs) and their frameworks.
Capability facts
- Deploy
- Self-host
Source: dockerfile:Dockerfile · Sep 20, 2026
- Docker
- Dockerfile present
Source: dockerfile:Dockerfile · Sep 20, 2026
- CLI
- CLI entrypoint
Source: package.json:bin|scripts · Sep 20, 2026
- MCP server
- No MCP server detected
Source: repo_scan · Sep 20, 2026
- Languages
- typescript, javascript
Source: github.language+package.json · Sep 20, 2026
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README
📜 License Langtrace application(this repository) is licensed under the AGPL 3.0 License. You can read about this license here. Langtrace SDKs are licensed under the Apache 2.0 License. You can read about this license here.
For agents
This page has a .md twin and JSON over the API.