Built for AI developers

The prompt workspace
you actually needed

Version your prompts, test them across multiple models side by side, and export them as API endpoints — all from one clean dashboard.

Free plan available. No credit card required.

Prompt Vault

Save, tag, and version every prompt you write. Full history with diff view.

Model Arena

Run one prompt across Claude, Gemini, and GPT simultaneously. See outputs side by side.

AI Improve

One click to get an AI-optimized version of any prompt with a full explanation of changes.

Export as API

Generate a REST endpoint for any saved prompt. Paste it into your app and you're done.

Simple pricing

Start free. Upgrade when you need more.

Free

$0/mo
  • 10 saved prompts
  • 1 model in Arena
  • AI Improve (5/day)
  • No API export
Most popular

Indie

$4.99/mo
  • 500 saved prompts
  • 3 models in Arena
  • Unlimited AI Improve
  • API export for all prompts
  • Version history

Pro

$14.99/mo
  • Unlimited prompts
  • All models incl. Claude + GPT
  • Unlimited everything
  • Priority support
  • Early access to features

Enterprise

Custom
  • Unlimited everything
  • Custom model integrations
  • SSO & team management
  • SLA & dedicated support
  • On-premise option

Start building better prompts today

Join developers who are done managing prompts in Notion and .txt files.