PromptEval vs Vellum

PromptEval plans

• FreeFree
• Basic$9 a month
• Pro$19 a month
• TeamPriced on request

Vellum plans

• BaseFree
• FreeFree
• Mighty$30 a month
• Custom$50 a month
• Super$100 a month
• Ultra$200 a month

Pick PromptEval if…

PromptEval suits solo developers and teams evaluating prompts, including developers deploying prompts to production or overseeing them. Its version history, testing, and pull-request checks fit prompt development workflows.

Pick Vellum if…

Vellum suits individuals seeking an assistant for files, calendars, email, code, and computer tasks. It is characterized as a personal assistant rather than a team or shared company tool.