Comparison
contextcheck vs leva
Verdict
Pick contextcheck if contextcheck, an MIT-licensed Python framework for evaluating large language models and RAG systems through configurable YAML settings that integrate with CI pipelines; pick leva if leva is an LLM evaluation framework for Ruby on Rails apps, aiming to use production data directly in the evaluation process.
Markdown twin · contextcheck alternatives · leva alternatives
GraphCanon updated 2w
vs
Trust & integrity
| Signal | contextcheck | leva |
|---|---|---|
| Maintenance | Dormant (604d since push) As of 2w · github_public_v1 | Steady (55d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 2w · github_public_v1 | Not a fork · Personal account As of 3w · 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
- contextcheck
- Framework for LLMs and RAGs testing in Python
- leva
- LLM Evaluation Framework for Rails apps
Stars
- contextcheck
- 96
- leva
- 142
Forks
- contextcheck
- 11
- leva
- 7
Open issues
- contextcheck
- 1
- leva
- 4
Language
- contextcheck
- Python
- leva
- Ruby
Adopt for
- contextcheck
- Contextcheck, an MIT-licensed Python framework for evaluating large language models and RAG systems through configurable YAML settings that integrate with CI pipelines.
- leva
- Leva is an LLM evaluation framework for Ruby on Rails apps, aiming to use production data directly in the evaluation process.
Persona
- contextcheck
- -
- leva
- -
Runtime
- contextcheck
- -
- leva
- -
License
- contextcheck
- MIT
- leva
- MIT
Last pushed
- contextcheck
- Dec 11, 2024
- leva
- Jun 3, 2026
Categories
- contextcheck
- Evaluation & Observability, Model Training
- leva
- Evaluation & Observability
Trust and health
Maintenance
- contextcheck
- Dormant (18%)
- leva
- Steady (60%)
Days since push
- contextcheck
- 604d
- leva
- 55d
Open issues (now)
- contextcheck
- 1
- leva
- 4
Owner type
- contextcheck
- Organization
- leva
- User
Full report
- contextcheck
- Trust report
- leva
- Trust report
Choose contextcheck if…
- contextcheck is primarily Python; leva is Ruby.
- Tags unique to contextcheck: ai-chat, ai-testing, chatbot-framework, ci-integration.
- Also covers Model Training.
- When you require a framework specifically designed to test the robustness of both LLMs and Retrieval-Augmented Generation systems within Python projects.
When NOT to use contextcheck
- Avoid if you aim for a framework without configuration flexibility through YAML as contextcheck strictly relies on this format for setting up test environments.
- Skip contextcheck if your project environment or requirements do not align with the MIT license terms, especially in contexts where licensing compatibility must be strictly observed.
Choose leva if…
- leva is primarily Ruby; contextcheck is Python.
- Tags unique to leva: llm, rails-apps, ruby-on-rails.
- You are working with Ruby on Rails applications and need a tool specific to this environment
When NOT to use leva
- If your application is not built using Ruby on Rails, Leva may not be the best fit
- For scenarios requiring broader cross-platform support or with non-Rails production data integration needs, consider other tools
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (Addepto/contextcheck) · observed Aug 8, 2026
- GitHub forks (Addepto/contextcheck) · observed Aug 8, 2026
- Last push (Addepto/contextcheck) · observed Dec 11, 2024
- License file (MIT) · observed Aug 8, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (kieranklaassen/leva) · observed Jul 29, 2026
- GitHub forks (kieranklaassen/leva) · observed Jul 29, 2026
- Last push (kieranklaassen/leva) · observed Jun 3, 2026
- License file (MIT) · observed Jul 29, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: contextcheck 96 · leva 142 (synced Aug 8, 2026).
Common questions
- What is the difference between contextcheck and leva?
- contextcheck: Framework for LLMs and RAGs testing in Python. leva: LLM Evaluation Framework for Rails apps. See the comparison table for live GitHub stats and shared categories.
- When should I choose contextcheck over leva?
- Choose contextcheck over leva when contextcheck is primarily Python; leva is Ruby; Tags unique to contextcheck: ai-chat, ai-testing, chatbot-framework, ci-integration; Also covers Model Training; When you require a framework specifically designed to test the robustness of both LLMs and Retrieval-Augmented Generation systems within Python projects.
- When should I choose leva over contextcheck?
- Choose leva over contextcheck when leva is primarily Ruby; contextcheck is Python; Tags unique to leva: llm, rails-apps, ruby-on-rails; You are working with Ruby on Rails applications and need a tool specific to this environment.
- When should I avoid contextcheck?
- Avoid if you aim for a framework without configuration flexibility through YAML as contextcheck strictly relies on this format for setting up test environments. Skip contextcheck if your project environment or requirements do not align with the MIT license terms, especially in contexts where licensing compatibility must be strictly observed.
- When should I avoid leva?
- If your application is not built using Ruby on Rails, Leva may not be the best fit For scenarios requiring broader cross-platform support or with non-Rails production data integration needs, consider other tools
- Is contextcheck or leva more popular on GitHub?
- leva has more GitHub stars (142 vs 96). Stars measure visibility, not whether either tool fits your constraints.
- Are contextcheck and leva open source?
- Yes - both are open-source projects on GitHub (contextcheck: MIT, leva: MIT).
- Where can I find alternatives to contextcheck or leva?
- GraphCanon lists graph-backed alternatives at contextcheck alternatives and leva alternatives (contextcheck markdown twin, leva 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, contextcheck or leva?
- contextcheck: Dormant. leva: Steady. 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 contextcheck and leva?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: contextcheck trust report; leva trust report.