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Evidently AI vs Promptfoo

People
Evidently AIAI Evaluation and Testing
PromptfooAI Evaluation and Testing
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Price
Published entry price
$80per month
Free

AI Evaluation and Testing

Annual estimate10 people, entry price
$960
Flat rate
Free
Offer
No offer right now
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AI Evaluation and Testing

Overview
Focus
AI Evaluation and Testing
AI Evaluation and Testing
Product
Open-source ML monitoring tool for evaluating, testing, and monitoring data and model quality in production.
Open-source tool for testing and evaluating LLM prompts, models, and RAG pipelines with side-by-side comparisons.
Headquarters
London, United Kingdom
San Francisco, California
Company size
11-50 employees
11-50 employees
Founded
2020
2023
Pricing details
Plan
Published entry price
Published rate
$80 / month
Free
Billable seats
Flat rate
Free options
Free plan, Free trial
Free plan, Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026

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AI Evaluation and Testing