BuildThisTool

Free for everyone

Free. Bring your own OpenAI or Claude API key.

Every tool blueprint, collection, and site scan is free for everyone. AI features run on your own API key, so you pay your provider directly for what you use — and nothing to us.

How it works · bring your own key

  1. 1

    Sign in free

    One free Wynter account. Explore the whole catalog without limits.

  2. 2

    Add your OpenAI or Claude key

    Paste an API key in settings. It's encrypted, never shown back, and only used for what you ask for.

  3. 3

    Go

    Scan your site and write blueprints. You pay your AI provider directly for what you use — nothing to us.