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Evidently AI vs Promptfoo

Evidently AI logo
Evidently AIAI Evaluation and Testing
$80 / moPublished price
Promptfoo logo
PromptfooAI Evaluation and Testing
Evidently AI logo
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.

Promptfoo logo
Promptfoo
AI Evaluation and Testing

Ship agents, not vulnerabilities

Overview
CategoryAI Evaluation and TestingAI Evaluation and Testing
What it isOpen-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.
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.
Promptfoo offers a free or open-source edition, but no citable paid numeric starting price was found on the current official site; commercial or enterprise terms require a quote.
Pricing modelTiered plansNot available
Free optionsFree plan · Free trialFree plan · Free trial
Deal on CubbieNone right nowNone right now
Company
Founded20202023
Team size11-50 employees11-50 employees
HeadquartersLondon, UKSan Francisco, CA

Where these sit in AI Evaluation and Testing

  • Evidently AI$960
  • AI Evaluation and Testing median$1,794

Per seat, per year, across 8 products publishing a price. Half of AI Evaluation and Testing sits between $336 and $3,888, and 50% of its plans are priced on request. Promptfoo states a range rather than a single yearly figure, so it is not marked here.

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