Promptfoo vs Chatbase

A side-by-side comparison to help you choose the right tool.

Promptfoo scores higher overall (88/100)

But the best choice depends on your specific needs. Compare below.

Pricing
Open-source core; free to run in your own workflows.
Free plan
Yes
Best for
Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows
Platforms
mac, windows, linux, api
API
Yes
Languages
en
Pricing
Free tier available. Paid plans start at $19/month with more messages and features.
Free plan
Yes
Best for
businesses wanting to automate customer support with AI, teams building custom chatbots from their own knowledge base, SaaS companies looking to reduce support ticket volume
Platforms
web, api
API
Yes
Languages
en, no, es, zh, ar

Choose Promptfoo if:

  • You are Teams serious about AI testing discipline
  • You are Developers comparing prompts and providers
  • You are Organizations building evals into release workflows
  • You want to start free
Read Promptfoo review →

Choose Chatbase if:

  • You are businesses wanting to automate customer support with AI
  • You are teams building custom chatbots from their own knowledge base
  • You are SaaS companies looking to reduce support ticket volume
  • You want to start free
Read Chatbase review →

FAQ

What is the difference between Promptfoo and Chatbase?
Promptfoo is an open-source testing and evaluation framework for prompts and models, designed to fit into ci/cd and comparison workflows. Chatbase is a platform for building ai-powered customer service chatbots and support agents that deliver better experiences.
Which is cheaper, Promptfoo or Chatbase?
Promptfoo: Open-source core; free to run in your own workflows.. Chatbase: Free tier available. Paid plans start at $19/month with more messages and features.. Promptfoo has a free plan. Chatbase has a free plan.
Who is Promptfoo best for?
Promptfoo is best for Teams serious about AI testing discipline, Developers comparing prompts and providers, Organizations building evals into release workflows.
Who is Chatbase best for?
Chatbase is best for businesses wanting to automate customer support with AI, teams building custom chatbots from their own knowledge base, SaaS companies looking to reduce support ticket volume.