Ragas
Python library of LLM-judged metrics and experiment tooling for evaluating RAG and agent applications.
By Vibrant Labs · www.ragas.io
Package download activity
Each package is shown on its own; packages that can be installed together are never added up. Week 2026-W40 (2026-09-28 to 2026-10-04).
PyPIragas · headline (ranked)
279,757 downloads in the week, +9.5% vs prior week · rank 13 on PyPI
Reproduce this number (ClickHouse SQL) · registry metadata (mapping checked 2026-10-07)
GitHub stars
vibrantlabsai/ragas: 15,952 stars (rank 8). Stars are a point-in-time count of a repository's bookmarks, not people using the tool.
Series starts 2026-W40 (15,952).
Facts
| Categories | Evaluation | |
|---|---|---|
| Status | Generally available | |
| Licence | Apache-2.0 | source, checked 2026-10-07 |
| Self-host | Yes | source, checked 2026-10-07 |
| OpenTelemetry | Unknown | source, checked 2026-10-07 |
| Pricing model | free | |
| Entry price | Free; Open-source library; no paid plan or pricing page found (docs offer office-hours sign-up only) | source, checked 2026-10-07 |
| Free tier | Yes | |
| Measurability | Measured (mapped SDK packages) |
Facts last verified 2026-10-07 on first-party pages. Prices as published, taxes excluded; non-USD prices are not converted.
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