Evidently AI vs LangWatch

Evidently AIAI Evaluation and Testing

$80 / moPublished price

LangWatchAI Observability

From EUR 59 / moPublished price

	Evidently AI AI Evaluation and Testing You can't trust what you don't test. Make sure your AI is safe, reliable and ready — on every update. View profile Visit	LangWatch AI Observability Observability and evaluations for AI apps. View profile Visit
Overview
Category	AI Evaluation and Testing	AI Observability
What it is	Open-source ML monitoring tool for evaluating, testing, and monitoring data and model quality in production.	LangWatch helps teams monitor prompts, traces, and quality signals across production LLM applications and agent workflows.
Pricing
Published price	$80 / mo Evidently offers free open-source and Developer options; Pro is $80 per month with usage-based overages, while Enterprise is custom.	From EUR 59 / mo LangWatch offers free evaluation access and paid observability plans starting at EUR 59 per month.
Pricing model	Tiered plans	Tiered plans
Free options	Free plan · Free trial	Free plan · Free trial
Deal on Cubbie	None right now	None right now
Company
Founded	2020	2023
Team size	11-50 employees	1-10 employees
Headquarters	London, UK	Amsterdam, Netherlands

Buyers also compare