Comparison
evidently vs RagaAI-Catalyst
Verdict
Pick evidently if evidently is an open-source framework for evaluating, testing, and monitoring AI systems and data pipelines, offering over 100 metrics for assessing data drift, data quality, and model performance; pick RagaAI-Catalyst if ragaAI-Catalyst emerges as a specialized Python framework designed for monitoring and evaluating AI agents, with unique features around self-hosted dashboards, advanced analytics, and support for tracing.
Markdown twin · evidently alternatives · RagaAI-Catalyst alternatives
GraphCanon updated Sep 20, 2026
16views this month
Trust & integrity
| Signal | evidently | RagaAI-Catalyst |
|---|---|---|
| Maintenance | Very active (6d since push) As of Sep 18, 2026 · github_public_v1 | Slowing (220d since push) As of Sep 20, 2026 · github_public_v1 |
| Provenance | Not a fork · Organization account As of Sep 18, 2026 · github_public_v1 | Not a fork · Organization account As of Sep 20, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Sep 18, 2026 · osv@v1 | Published findings As of Jul 11, 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 |
Tagline
- evidently
- An open-source ML and LLM observability framework for evaluating, testing, and monitoring AI systems and data pipelines.
- RagaAI-Catalyst
- Python SDK for AI agent observability and evaluation
Stars
- evidently
- 7.9k
- RagaAI-Catalyst
- 16k
Forks
- evidently
- 919
- RagaAI-Catalyst
- 3.6k
Open issues
- evidently
- 304
- RagaAI-Catalyst
- 34
Language
- evidently
- Jupyter Notebook
- RagaAI-Catalyst
- Python
Adopt for
- evidently
- Evidently is an open-source framework for evaluating, testing, and monitoring AI systems and data pipelines, offering over 100 metrics for assessing data drift, data quality, and model performance.
- RagaAI-Catalyst
- RagaAI-Catalyst emerges as a specialized Python framework designed for monitoring and evaluating AI agents, with unique features around self-hosted dashboards, advanced analytics, and support for tracing and debugging LL
Persona
- evidently
- -
- RagaAI-Catalyst
- -
Runtime
- evidently
- -
- RagaAI-Catalyst
- -
License
- evidently
- Evidently is available under the Apache-2.0 license, allowing for free use, modification, and distribution.
- RagaAI-Catalyst
- Apache-2.0
Last pushed
- evidently
- Sep 11, 2026
- RagaAI-Catalyst
- Feb 11, 2026
Categories
- evidently
- Evaluation & Observability
- RagaAI-Catalyst
- AI Agents, Evaluation & Observability
Trust and health
Maintenance
- evidently
- Very active (96%)
- RagaAI-Catalyst
- Slowing (36%)
Days since push
- evidently
- 6d
- RagaAI-Catalyst
- 220d
Open issues (now)
- evidently
- 304
- RagaAI-Catalyst
- 34
Stars delta
- evidently
- +134 (30d)
- RagaAI-Catalyst
- +14 (30d)
Open issues delta
- evidently
- +9 (30d)
- RagaAI-Catalyst
- 0 (30d)
OSV dependency advisories
- evidently
- No lockfile (source not queried)
- RagaAI-Catalyst
- Published findings
Full report
- evidently
- Trust report
- RagaAI-Catalyst
- Trust report
Typed relationship
Shared compatibility
- Python · evidently: Python runtime · RagaAI-Catalyst: Python runtime
Choose evidently if…
- evidently is primarily Jupyter Notebook; RagaAI-Catalyst is Python.
- Pricing: Evidently is free and open-source, but users may incur costs related to hosting and infrastructure when deploying it..
- Requirements: Min 2 GB RAM; Evidently can be installed via pip or conda, making it accessible to users with different package management preferences..
- RagaAI-Catalyst and Evidently both provide frameworks for evaluating and monitoring AI systems but with potentially different sets of features.
- Tags unique to evidently: data-drift, data-quality, data-science, data-validation.
- Use Evidently when you need to evaluate and monitor generative AI systems, as it supports a wide range of metrics specifically tailored for these applications.
When NOT to use evidently
- Avoid Evidently if your project requires real-time monitoring, as it is primarily designed for batch processing and post-deployment evaluation.
- Do not use Evidently if your team is not familiar with Jupyter Notebooks, as this is the primary interface for using the framework.
Choose RagaAI-Catalyst if…
- RagaAI-Catalyst is primarily Python; evidently is Jupyter Notebook.
- RagaAI-Catalyst and Evidently both provide frameworks for evaluating and monitoring AI systems but with potentially different sets of features.
- Tags unique to RagaAI-Catalyst: agentic-ai, agentic-ai-development, agentneo, agents.
- Also covers AI Agents.
- When you need comprehensive tools for the observability of complex multi-agentic systems.
When NOT to use RagaAI-Catalyst
- When you prefer a language-agnostic solution or require support outside of the Python ecosystem.
- If your primary need is focused solely on basic monitoring without advanced debugging and evaluation features.
- For projects that do not utilize multi-agentic systems or do not benefit from timeline and execution graph visualizations.
- In scenarios where a fully managed service with no self-hosting requirements is preferred.
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 Sep 20, 2026
- GitHub forks (evidentlyai/evidently) · observed Sep 20, 2026
- Last push (evidentlyai/evidently) · observed Sep 11, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Sep 18, 2026
- Trust scan (lockfile / OSV) · observed Sep 18, 2026
- GitHub stars (raga-ai-hub/RagaAI-Catalyst) · observed Sep 20, 2026
- GitHub forks (raga-ai-hub/RagaAI-Catalyst) · observed Sep 20, 2026
- Last push (raga-ai-hub/RagaAI-Catalyst) · observed Feb 11, 2026
- License file (Apache-2.0) · observed Sep 20, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: evidently 7.9k · RagaAI-Catalyst 16k (synced Sep 20, 2026).
Common questions
- What is the difference between evidently and RagaAI-Catalyst?
- evidently: An open-source ML and LLM observability framework for evaluating, testing, and monitoring AI systems and data pipelines.. RagaAI-Catalyst: Python SDK for AI agent observability and evaluation. See the comparison table for live GitHub stats and shared categories.
- When should I choose evidently over RagaAI-Catalyst?
- Choose evidently over RagaAI-Catalyst when evidently is primarily Jupyter Notebook; RagaAI-Catalyst is Python; Pricing: Evidently is free and open-source, but users may incur costs related to hosting and infrastructure when deploying it.; Requirements: Min 2 GB RAM; Evidently can be installed via pip or conda, making it accessible to users with different package management preferences.; RagaAI-Catalyst and Evidently both provide frameworks for evaluating and monitoring AI systems but with potentially different sets of features; Tags unique to evidently: data-drift, data-quality, data-science, data-validation; Use Evidently when you need to evaluate and monitor generative AI systems, as it supports a wide range of metrics specifically tailored for these applications.
- When should I choose RagaAI-Catalyst over evidently?
- Choose RagaAI-Catalyst over evidently when RagaAI-Catalyst is primarily Python; evidently is Jupyter Notebook; RagaAI-Catalyst and Evidently both provide frameworks for evaluating and monitoring AI systems but with potentially different sets of features; Tags unique to RagaAI-Catalyst: agentic-ai, agentic-ai-development, agentneo, agents; Also covers AI Agents; When you need comprehensive tools for the observability of complex multi-agentic systems.
- When should I avoid evidently?
- Avoid Evidently if your project requires real-time monitoring, as it is primarily designed for batch processing and post-deployment evaluation. Do not use Evidently if your team is not familiar with Jupyter Notebooks, as this is the primary interface for using the framework.
- When should I avoid RagaAI-Catalyst?
- When you prefer a language-agnostic solution or require support outside of the Python ecosystem. If your primary need is focused solely on basic monitoring without advanced debugging and evaluation features. For projects that do not utilize multi-agentic systems or do not benefit from timeline and execution graph visualizations. In scenarios where a fully managed service with no self-hosting requirements is preferred.
- Is evidently or RagaAI-Catalyst more popular on GitHub?
- RagaAI-Catalyst has more GitHub stars (16,162 vs 7,924). Stars measure visibility, not whether either tool fits your constraints.
- Are evidently and RagaAI-Catalyst open source?
- Yes - both are open-source projects on GitHub (evidently: Apache-2.0, RagaAI-Catalyst: Apache-2.0).
- Where can I find alternatives to evidently or RagaAI-Catalyst?
- GraphCanon lists graph-backed alternatives at evidently alternatives and RagaAI-Catalyst alternatives (evidently markdown twin, RagaAI-Catalyst 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 RagaAI-Catalyst?
- evidently: Very active. RagaAI-Catalyst: 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 RagaAI-Catalyst?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: evidently trust report; RagaAI-Catalyst trust report.