PromptIt is a free AI prompt enhancer available as a Chrome extension and web application. It scores user prompts on a 0–100 scale, detects which of the five essential elements (Role, Context, Task, Constraints, Format) are missing, and rewrites
...
the prompt with full structure — personalised to the user's role and goals.
The tool works with all major AI models, including ChatGPT, Claude, Gemini, Grok, Perplexity, Copilot, Cursor, Bolt, Lovable, Midjourney, DALL-E, Sora, and Runway. Users can either install the Chrome extension to enhance prompts directly inside ChatGPT and Claude.ai, or use the web app at promptitin.com to build prompts via a guided chat or quick-enhance mode.
PromptIt also includes a library of 200+ free copy-paste prompt templates covering writing, marketing, coding, research, career, and creative work, plus 25+ in-depth prompt engineering guides.
The product is free to start with no credit card required, with paid plans for unlimited use ($9/month Pro and $19/month God Mode for teams).
