Comparison
openlit vs openllmetry
Verdict
Both openlit and openllmetry are open-source tools designed for AI engineering with a focus on observability features.
Markdown twin · openlit alternatives · openllmetry alternatives
GraphCanon updated 1w
vs
Trust & integrity
| Signal | openlit | openllmetry |
|---|---|---|
| Maintenance | Very active (0d since push) As of 3w · github_public_v1 | Very active (4d since push) As of 1w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 1w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | Published findings As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- openlit
- A comprehensive open-source platform for AI Engineering with LLM Observability, Monitoring, and Management
- openllmetry
- Open-source observability for GenAI and LLM applications based on OpenTelemetry.
Stars
- openlit
- 2.7k
- openllmetry
- 7.4k
Forks
- openlit
- 342
- openllmetry
- 1.0k
Open issues
- openlit
- 48
- openllmetry
- 638
Language
- openlit
- TypeScript
- openllmetry
- Python
Adopt for
- openlit
- Decision-critical facts for OpenLIT are centered around its unique features in LLM observability, GPU monitoring, and extensive integration capabilities.
- openllmetry
- -
Persona
- openlit
- -
- openllmetry
- -
Runtime
- openlit
- -
- openllmetry
- -
License
- openlit
- Apache-2.0
- openllmetry
- Apache-2.0
Last pushed
- openlit
- Jul 31, 2026
- openllmetry
- Aug 10, 2026
Categories
- openlit
- Evaluation & Observability, Inference & Serving
- openllmetry
- Evaluation & Observability
Trust and health
Days since push
- openlit
- 0d
- openllmetry
- 4d
Open issues (now)
- openlit
- 48
- openllmetry
- 638
Stars delta
- openlit
- Unknown
- openllmetry
- +75 (30d)
Open issues delta
- openlit
- Unknown
- openllmetry
- +42 (30d)
OSV dependency advisories
- openlit
- No lockfile (source not queried)
- openllmetry
- Published findings
Full report
- openlit
- Trust report
- openllmetry
- Trust report
Shared compatibility
- Python · openlit: Python runtime · openllmetry: Python runtime
Choose openlit if…
- openlit is primarily TypeScript; openllmetry is Python.
- Tags unique to openlit: ai-observability, gpu-monitoring, langchain, llmops.
- Also covers Inference & Serving.
- openlit ships Docker support for self-hosted deployment.
- When you need comprehensive observability features native to OpenTelemetry, allowing seamless trace and metric management with an out-of-the-box solution.
When NOT to use openlit
- If your project strictly requires a proprietary tool or if you have specific requirements that are not covered by OpenLIT's integrations, such as unique vector databases not yet supported.
- When the team lacks the expertise in TypeScript or Python SDK to efficiently manage and implement observability into their current workflows with OpenLIT.
Choose openllmetry if…
- openllmetry is primarily Python; openlit is TypeScript.
- Tags unique to openllmetry: artifical-intelligence, datascience, generative-ai, good-first-issue.
- Use openllmetry when you need observability tools specifically tuned for GenAI and LLM operations integrated with OpenTelemetry.
When NOT to use openllmetry
- Avoid using openllmetry in environments where dependency on Python is undesirable or where alternative languages are prioritized beyond Python's ecosystem.
- Do not select openllmetry if you prefer tools that offer broader customization options for core observability features, as it specializes in integration with OpenTelemetry.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (openlit/openlit) · observed Aug 1, 2026
- GitHub forks (openlit/openlit) · observed Aug 1, 2026
- Last push (openlit/openlit) · observed Jul 31, 2026
- License file (Apache-2.0) · observed Aug 1, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (traceloop/openllmetry) · observed Aug 15, 2026
- GitHub forks (traceloop/openllmetry) · observed Aug 15, 2026
- Last push (traceloop/openllmetry) · observed Aug 10, 2026
- License file (Apache-2.0) · observed Aug 15, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: openlit 2.7k · openllmetry 7.4k (synced Aug 1, 2026).
Common questions
- Which tool should I use if my project requires broad integration with LLM providers?
- openlit may be more suitable due to its extensive integrations with multiple platforms.
- How does openllmetry compare in terms of setup speed for GenAI projects?
- With a focus on Python and leveraging OpenTelemetry, openllmetry allows for rapid setup through easy import statements, accelerating project rollouts.
- What is the difference between openlit and openllmetry?
- openlit: A comprehensive open-source platform for AI Engineering with LLM Observability, Monitoring, and Management. openllmetry: Open-source observability for GenAI and LLM applications based on OpenTelemetry.. See the comparison table for live GitHub stats and shared categories.
- When should I choose openlit over openllmetry?
- Choose openlit over openllmetry when openlit is primarily TypeScript; openllmetry is Python; Tags unique to openlit: ai-observability, gpu-monitoring, langchain, llmops; Also covers Inference & Serving; openlit ships Docker support for self-hosted deployment; When you need comprehensive observability features native to OpenTelemetry, allowing seamless trace and metric management with an out-of-the-box solution.
- When should I choose openllmetry over openlit?
- Choose openllmetry over openlit when openllmetry is primarily Python; openlit is TypeScript; Tags unique to openllmetry: artifical-intelligence, datascience, generative-ai, good-first-issue; Use openllmetry when you need observability tools specifically tuned for GenAI and LLM operations integrated with OpenTelemetry.
- When should I avoid openlit?
- If your project strictly requires a proprietary tool or if you have specific requirements that are not covered by OpenLIT's integrations, such as unique vector databases not yet supported. When the team lacks the expertise in TypeScript or Python SDK to efficiently manage and implement observability into their current workflows with OpenLIT.
- When should I avoid openllmetry?
- Avoid using openllmetry in environments where dependency on Python is undesirable or where alternative languages are prioritized beyond Python's ecosystem. Do not select openllmetry if you prefer tools that offer broader customization options for core observability features, as it specializes in integration with OpenTelemetry.
- Is openlit or openllmetry more popular on GitHub?
- openllmetry has more GitHub stars (7,377 vs 2,664). Stars measure visibility, not whether either tool fits your constraints.
- Are openlit and openllmetry open source?
- Yes - both are open-source projects on GitHub (openlit: Apache-2.0, openllmetry: Apache-2.0).
- Where can I find alternatives to openlit or openllmetry?
- GraphCanon lists graph-backed alternatives at openlit alternatives and openllmetry alternatives (openlit markdown twin, openllmetry markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, openlit or openllmetry?
- openlit: Very active. openllmetry: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for openlit and openllmetry?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: openlit trust report; openllmetry trust report.