Evidently AI

Evidently AI is an open-source platform that provides tools for evaluating, testing, and monitoring machine learning models and large language models in production. Founded in 2020 by Elena Samuylova and Emeli Dral, the company is headquartered in San Francisco and has a distributed team. It aims to establish an open-source standard for machine learning observability, helping teams identify issues such as model degradation and data drift.

The core offering of Evidently AI is a modular open-source Python library that supports the entire lifecycle of ML model evaluation, testing, and monitoring. Key features include reports for data and model quality analysis, automated test suites for pipeline validation, and a monitoring dashboard that tracks metrics over time. The platform also includes capabilities for LLM observability, such as AI risk assessment and compliance dashboards. Evidently AI serves a variety of B2B clients across sectors like e-commerce, FinTech, and retail, with notable use cases including demand forecasting and marketing personalization.