Skip to content

Evidently AI

Python library with 100+ metrics for testing LLM and ML systems, plus a self-hostable dashboard and tracing add-on.

By Evidently AI · www.evidentlyai.com

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).

PyPIevidently · headline (ranked)

198,068 downloads in the week, +7.3% vs prior week · rank 16 on PyPI

2026-W29: 287,6782026-W30: 253,9872026-W31: 269,6412026-W32: 339,7412026-W33: 335,2422026-W34: 326,9742026-W35: 205,2152026-W36: 189,9882026-W37: 172,3842026-W38: 233,1262026-W39: 184,5592026-W40: 198,068
2026-W29 to 2026-W40, 12 weeks; min 172,384, max 339,741

Reproduce this number (ClickHouse SQL) · registry metadata (mapping checked 2026-10-07)

Packages not measured

The vendor's docs name these packages, but their registry metadata does not link the vendor's domain or GitHub organisation, so under our mapping rule they are not counted. No download number is shown for them.

  • PyPI tracely: registry metadata has no project/repository/homepage link (registry metadata, checked 2026-10-07)

GitHub stars

evidentlyai/evidently: 7,975 stars (rank 13). Stars are a point-in-time count of a repository's bookmarks, not people using the tool.

Series starts 2026-W40 (7,975).

Reproduce (GitHub API) · repository link source

Facts

Facts for Evidently AI
CategoriesEvaluation, Tracing & observability
StatusGenerally available
LicenceApache-2.0 (open core)source, checked 2026-10-07
Self-hostYessource, checked 2026-10-07
OpenTelemetryNative (OTLP)source, checked 2026-10-07
Pricing modelfree
Entry priceFree; Open-source library and platform are free (Apache 2.0). Docs state Evidently Cloud is no longer available as a SaaS product; an Evidently Enterprise (Self-Hosted) option is mentioned with no published price.source, checked 2026-10-07
Free tierYes
MeasurabilityMeasured (mapped SDK packages)

Facts last verified 2026-10-07 on first-party pages. Prices as published, taxes excluded; non-USD prices are not converted.

Compare

Spotted an outdated fact? The methodology page explains how facts are checked; corrections are applied at the next weekly build.