Home/Compare/openlit vs openllmetry

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

openlit logo

openlit

openlit/openlit

2.7kpushed Jul 31, 2026
vs
openllmetry logo

openllmetry

traceloop/openllmetry

7.4kpushed Aug 10, 2026

Trust & integrity

Signalopenlitopenllmetry
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

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 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.

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