Comparison
deepeval vs leva
Verdict
Pick deepeval if deepeval is a Python-based framework designed for evaluating large language models with an array of metrics and evaluation methodologies; 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 · deepeval alternatives · leva alternatives
GraphCanon updated 3w
vs
Trust & integrity
| Signal | deepeval | leva |
|---|---|---|
| Maintenance | Very active (1d since push) As of 3w · github_public_v1 | Steady (55d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · 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
- deepeval
- LLM Evaluation Framework.
- leva
- LLM Evaluation Framework for Rails apps
Stars
- deepeval
- 17k
- leva
- 142
Forks
- deepeval
- 1.7k
- leva
- 7
Open issues
- deepeval
- 404
- leva
- 4
Language
- deepeval
- Python
- leva
- Ruby
Adopt for
- deepeval
- Deepeval is a Python-based framework designed for evaluating large language models with an array of metrics and evaluation methodologies.
- leva
- Leva is an LLM evaluation framework for Ruby on Rails apps, aiming to use production data directly in the evaluation process.
Persona
- deepeval
- -
- leva
- -
Runtime
- deepeval
- -
- leva
- -
License
- deepeval
- Apache-2.0 License
- leva
- MIT
Last pushed
- deepeval
- Jul 27, 2026
- leva
- Jun 3, 2026
Categories
- deepeval
- Evaluation & Observability
- leva
- Evaluation & Observability
Trust and health
Maintenance
- deepeval
- Very active (96%)
- leva
- Steady (60%)
Days since push
- deepeval
- 1d
- leva
- 55d
Open issues (now)
- deepeval
- 404
- leva
- 4
Owner type
- deepeval
- Organization
- leva
- User
Full report
- deepeval
- Trust report
- leva
- Trust report
Choose deepeval if…
- deepeval is primarily Python; leva is Ruby.
- License: deepeval is Apache-2.0, leva is MIT.
- Requirements: Requires Python environment and familiarity with large language models to effectively utilize Deepeval's capabilities..
- Tags unique to deepeval: evaluation, metrics.
- When developing large language models and you need a comprehensive evaluation framework to measure their performance across various metrics.
When NOT to use deepeval
- For small-scale applications that do not require the depth of metrics and evaluations offered by Deepeval, as it might be overkill.
- In situations where there is a need for real-time performance monitoring, since Deepeval focuses more on post-development evaluation rather than continuous runtime analysis.
Choose leva if…
- leva is primarily Ruby; deepeval is Python.
- License: leva is MIT, deepeval is Apache-2.0.
- 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 (confident-ai/deepeval) · observed Jul 28, 2026
- GitHub forks (confident-ai/deepeval) · observed Jul 28, 2026
- Last push (confident-ai/deepeval) · observed Jul 27, 2026
- License file (Apache-2.0) · observed Jul 28, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 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: deepeval 17k · leva 142 (synced Jul 28, 2026).
Common questions
- What is the difference between deepeval and leva?
- deepeval: LLM Evaluation Framework.. leva: LLM Evaluation Framework for Rails apps. See the comparison table for live GitHub stats and shared categories.
- When should I choose deepeval over leva?
- Choose deepeval over leva when deepeval is primarily Python; leva is Ruby; License: deepeval is Apache-2.0, leva is MIT; Requirements: Requires Python environment and familiarity with large language models to effectively utilize Deepeval's capabilities.; Tags unique to deepeval: evaluation, metrics; When developing large language models and you need a comprehensive evaluation framework to measure their performance across various metrics.
- When should I choose leva over deepeval?
- Choose leva over deepeval when leva is primarily Ruby; deepeval is Python; License: leva is MIT, deepeval is Apache-2.0; 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 deepeval?
- For small-scale applications that do not require the depth of metrics and evaluations offered by Deepeval, as it might be overkill. In situations where there is a need for real-time performance monitoring, since Deepeval focuses more on post-development evaluation rather than continuous runtime analysis.
- 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 deepeval or leva more popular on GitHub?
- deepeval has more GitHub stars (17,226 vs 142). Stars measure visibility, not whether either tool fits your constraints.
- Are deepeval and leva open source?
- Yes - both are open-source projects on GitHub (deepeval: Apache-2.0, leva: MIT).
- Where can I find alternatives to deepeval or leva?
- GraphCanon lists graph-backed alternatives at deepeval alternatives and leva alternatives (deepeval 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, deepeval or leva?
- deepeval: Very active. 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 deepeval and leva?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: deepeval trust report; leva trust report.