Five prompt tools — plus the optimizer on the homepage.
Every tool assembles or rewrites prompt structure in your browser. No model API, no account — paste the result into ChatGPT, Claude, or Gemini.
Prompt optimizerRewrite structure on the homepage — Before | After with redlines.Prompt generatorStart from a goal — get a Claude-ready structured prompt.Marketing builderChannel-specific marketing prompts for ads, email, social, landing.Framework builderRTF, CARE, CRISPE, RISEN, or CoT — fill the slots.Role / system builderPersona, boundaries, and refusal rules for system text.Length tunerExpand thin drafts or compress noisy ones.