Comparison
evidently vs langtrace
Verdict
Pick evidently if evidently provides comprehensive observability across a wide range of data types and metrics, particularly suited for integration with Jupyter Notebook environments; pick langtrace if 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.
Markdown twin · evidently alternatives · langtrace alternatives
GraphCanon updated 1d
Trust & integrity
| Signal | evidently | langtrace |
|---|---|---|
| Maintenance | Very active (2d since push) As of 2w · github_public_v1 | Slowing (276d since push) As of 1d · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2w · github_public_v1 | Not a fork · Organization account As of 1d · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) 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
- evidently
- An open-source ML and LLM observability framework.
- langtrace
- Open Telemetry based observability tool for LLM applications
Stars
- evidently
- 7.8k
- langtrace
- 1.2k
Forks
- evidently
- 895
- langtrace
- 126
Open issues
- evidently
- 295
- langtrace
- 1
Language
- evidently
- Jupyter Notebook
- langtrace
- TypeScript
Adopt for
- evidently
- Evidently provides comprehensive observability across a wide range of data types and metrics, particularly suited for integration with Jupyter Notebook environments.
- langtrace
- 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.
Persona
- evidently
- -
- langtrace
- -
Runtime
- evidently
- -
- langtrace
- -
License
- evidently
- Apache-2.0
- langtrace
- AGPL-3.0
Last pushed
- evidently
- Aug 5, 2026
- langtrace
- Nov 17, 2025
Categories
- evidently
- Evaluation & Observability
- langtrace
- Evaluation & Observability
Trust and health
Maintenance
- evidently
- Very active (96%)
- langtrace
- Slowing (36%)
Days since push
- evidently
- 2d
- langtrace
- 276d
Open issues (now)
- evidently
- 295
- langtrace
- 1
Stars delta
- evidently
- +117 (30d)
- langtrace
- +12 (30d)
Open issues delta
- evidently
- +10 (30d)
- langtrace
- 0 (30d)
Full report
- evidently
- Trust report
- langtrace
- Trust report
Typed relationship
Choose evidently if…
- evidently is primarily Jupyter Notebook; langtrace is TypeScript.
- License: evidently is Apache-2.0, langtrace is AGPL-3.0.
- Evidently and LangTrace both aim to provide observability tools specifically for LLM applications, with overlapping functionality.
- Tags unique to evidently: data-drift, data-quality, data-validation, gen-ai.
- Integrating into projects using Jupyter Notebooks where detailed observability is needed
When NOT to use evidently
- For developers preferring non-Jupyter based development environments
- Projects needing fewer, simpler monitoring tools without extensive metric support
Choose langtrace if…
- langtrace is primarily TypeScript; evidently is Jupyter Notebook.
- License: langtrace is AGPL-3.0, evidently is Apache-2.0.
- Evidently and LangTrace both aim to provide observability tools specifically for LLM applications, with overlapping functionality.
- Tags unique to langtrace: ai, datasets, evaluations, gpt.
- langtrace ships Docker support for self-hosted deployment.
- When developing or using LLMs and frameworks where end-to-end visibility into every aspect of model performance is crucial.
When NOT to use langtrace
- 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.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (evidentlyai/evidently) · observed Aug 7, 2026
- GitHub forks (evidentlyai/evidently) · observed Aug 7, 2026
- Last push (evidentlyai/evidently) · observed Aug 5, 2026
- License file (Apache-2.0) · observed Aug 7, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (Scale3-Labs/langtrace) · observed Aug 21, 2026
- GitHub forks (Scale3-Labs/langtrace) · observed Aug 21, 2026
- Last push (Scale3-Labs/langtrace) · observed Nov 17, 2025
- License file (AGPL-3.0) · observed Aug 21, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: evidently 7.8k · langtrace 1.2k (synced Aug 7, 2026).
Common questions
- What is the difference between evidently and langtrace?
- evidently: An open-source ML and LLM observability framework.. langtrace: Open Telemetry based observability tool for LLM applications. See the comparison table for live GitHub stats and shared categories.
- When should I choose evidently over langtrace?
- Choose evidently over langtrace when evidently is primarily Jupyter Notebook; langtrace is TypeScript; License: evidently is Apache-2.0, langtrace is AGPL-3.0; Evidently and LangTrace both aim to provide observability tools specifically for LLM applications, with overlapping functionality; Tags unique to evidently: data-drift, data-quality, data-validation, gen-ai; Integrating into projects using Jupyter Notebooks where detailed observability is needed.
- When should I choose langtrace over evidently?
- Choose langtrace over evidently when langtrace is primarily TypeScript; evidently is Jupyter Notebook; License: langtrace is AGPL-3.0, evidently is Apache-2.0; Evidently and LangTrace both aim to provide observability tools specifically for LLM applications, with overlapping functionality; Tags unique to langtrace: ai, datasets, evaluations, gpt; langtrace ships Docker support for self-hosted deployment; When developing or using LLMs and frameworks where end-to-end visibility into every aspect of model performance is crucial.
- When should I avoid evidently?
- For developers preferring non-Jupyter based development environments Projects needing fewer, simpler monitoring tools without extensive metric support
- When should I avoid langtrace?
- 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.
- Is evidently or langtrace more popular on GitHub?
- evidently has more GitHub stars (7,790 vs 1,228). Stars measure visibility, not whether either tool fits your constraints.
- Are evidently and langtrace open source?
- Yes - both are open-source projects on GitHub (evidently: Apache-2.0, langtrace: AGPL-3.0).
- Where can I find alternatives to evidently or langtrace?
- GraphCanon lists graph-backed alternatives at evidently alternatives and langtrace alternatives (evidently markdown twin, langtrace 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, evidently or langtrace?
- evidently: Very active. langtrace: Slowing. 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 evidently and langtrace?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: evidently trust report; langtrace trust report.