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Comparison

autoarena vs just-eval

Verdict

Pick autoarena if autoarena automates evaluations for LLMs and RAG systems through a user-friendly interface where projects are created and judged without manual intervention by the users; pick just-eval if just-eval provides a straightforward GPT-based framework for evaluating LLMs across multiple dimensions with clear outputs.

Markdown twin · autoarena alternatives · just-eval alternatives

GraphCanon updated Sep 20, 2026

10views this month

autoarena logo

autoarena

kolenaIO/autoarena

★ 108pushed Dec 16, 2024
vs
just-eval logo

just-eval

Re-Align/just-eval

★ 90pushed Jan 29, 2024

Trust & integrity

Signalautoarenajust-eval
Maintenance
Dormant (642d since push)
As of Sep 20, 2026 · github_public_v1
Dormant (953d since push)
As of Sep 9, 2026 · github_public_v1
Provenance
Not a fork · Organization account
As of Sep 20, 2026 · github_public_v1
Not a fork · Organization account
As of Sep 9, 2026 · github_public_v1
OSV dependency advisories
No lockfile (source not queried)
As of Jul 11, 2026 · osv@v1
No lockfile (source not queried)
As of Jul 15, 2026 · 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
autoarena trust reportjust-eval trust reportTrust methodology

Tagline

autoarena
Automated evaluation of LLMs and RAG systems
just-eval
A simple GPT-based evaluation tool for multi-aspect, interpretable assessment of LLMs.

Stars

autoarena
108
just-eval
90

Forks

autoarena
9
just-eval
7

Open issues

autoarena
4
just-eval
2

Language

autoarena
TypeScript
just-eval
Python

Adopt for

autoarena
autoarena automates evaluations for LLMs and RAG systems through a user-friendly interface where projects are created and judged without manual intervention by the users.
just-eval
just-eval provides a straightforward GPT-based framework for evaluating LLMs across multiple dimensions with clear outputs.

Persona

autoarena
-
just-eval
-

Runtime

autoarena
-
just-eval
-

License

autoarena
Apache-2.0 license
just-eval
MIT

Last pushed

autoarena
Dec 16, 2024
just-eval
Jan 29, 2024

Categories

autoarena
Evaluation & Observability
just-eval
Evaluation & Observability

Trust and health

Days since push

autoarena
642d
just-eval
953d

Open issues (now)

autoarena
4
just-eval
2

Full report

autoarena
Trust report
just-eval
Trust report

Shared compatibility

  • Python · autoarena: Python runtime · just-eval: Python runtime

Choose autoarena if…

  • autoarena is primarily TypeScript; just-eval is Python.
  • License: autoarena is Apache-2.0, just-eval is MIT.
  • Requirements: Python environment and internet access are needed for PyPI installation via pip..
  • Tags unique to autoarena: ai, rag, testing.
  • When you need a TypeScript-based tool to rank LLMs and RAG systems via automated head-to-head comparisons, and a web UI is preferable.

When NOT to use autoarena

  • If your environment lacks the necessary Python packages or you cannot install from PyPI due to restrictions.
  • When real-time evaluation needs surpass capabilities, such as requiring immediate feedback beyond autoarena's batch-processing approach.
GitHubDetails

Choose just-eval if…

  • just-eval is primarily Python; autoarena is TypeScript.
  • License: just-eval is MIT, autoarena is Apache-2.0.
  • Tags unique to just-eval: gpt4, llm, llm-eval, llm-evaluation-toolkit.
  • When your team requires an in-depth yet interpretable evaluation of LLM performance, focusing on various aspects.

When NOT to use just-eval

  • Avoid if direct integration with competing API services is needed as just-eval focuses solely on OpenAI API key configuration.
  • Not suitable when your project demands a custom evaluation framework that extends beyond simple GPT-based assessments.
GitHubDetails

Explore

autoarena trust report →just-eval trust report →Evaluation & Observability category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: autoarena 108 · just-eval 90 (synced Sep 20, 2026).

Common questions

What is the difference between autoarena and just-eval?
autoarena: Automated evaluation of LLMs and RAG systems. just-eval: A simple GPT-based evaluation tool for multi-aspect, interpretable assessment of LLMs.. See the comparison table for live GitHub stats and shared categories.
When should I choose autoarena over just-eval?
Choose autoarena over just-eval when autoarena is primarily TypeScript; just-eval is Python; License: autoarena is Apache-2.0, just-eval is MIT; Requirements: Python environment and internet access are needed for PyPI installation via pip.; Tags unique to autoarena: ai, rag, testing; When you need a TypeScript-based tool to rank LLMs and RAG systems via automated head-to-head comparisons, and a web UI is preferable.
When should I choose just-eval over autoarena?
Choose just-eval over autoarena when just-eval is primarily Python; autoarena is TypeScript; License: just-eval is MIT, autoarena is Apache-2.0; Tags unique to just-eval: gpt4, llm, llm-eval, llm-evaluation-toolkit; When your team requires an in-depth yet interpretable evaluation of LLM performance, focusing on various aspects.
When should I avoid autoarena?
If your environment lacks the necessary Python packages or you cannot install from PyPI due to restrictions. When real-time evaluation needs surpass capabilities, such as requiring immediate feedback beyond autoarena's batch-processing approach.
When should I avoid just-eval?
Avoid if direct integration with competing API services is needed as just-eval focuses solely on OpenAI API key configuration. Not suitable when your project demands a custom evaluation framework that extends beyond simple GPT-based assessments.
Is autoarena or just-eval more popular on GitHub?
autoarena has more GitHub stars (108 vs 90). Stars measure visibility, not whether either tool fits your constraints.
Are autoarena and just-eval open source?
Yes - both are open-source projects on GitHub (autoarena: Apache-2.0, just-eval: MIT).
Where can I find alternatives to autoarena or just-eval?
GraphCanon lists graph-backed alternatives at autoarena alternatives and just-eval alternatives (autoarena markdown twin, just-eval 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, autoarena or just-eval?
autoarena: Dormant. just-eval: Dormant. 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 autoarena and just-eval?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: autoarena trust report; just-eval trust report.

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