PromptFix: Prompt Score & Enhancer for ChatGPT, Claude, Gemini, Perplexity

Score any prompt 0-100 before you send it, see what's weak, and fix it in one click. In ChatGPT, Claude, Gemini and Perplexity.

PromptFix helps you write better AI prompts right inside your browser. Click Quick Fix on any prompt and get an instant quality score, an explanation of what to improve, and a ready-to-use improved version — without leaving the page. WHAT IT DOES Prompt scoring — Every prompt gets rated for clarity, specificity, and reliability so you always know what to change before sending. Quick Fix — One click rewrites your prompt for stronger AI output. The improved version is ready to use immediately. Per-site toggle — Turn PromptFix on or off for each supported AI chat site whenever you choose. Usage tracking — See how many prompts you have analyzed and fixed, and maintain a daily streak to build consistent habits. Daily tips — A new prompt engineering technique appears each session to keep your skills improving over time. GAMES, ACADEMY AND LEADERBOARD The popup connects you to the full PromptFix platform with a single tap: Games Hub — Sharpen your prompt skills through daily challenges that earn XP: a spin wheel, a timed prompt quiz, a weekly boss battle, and a head-to-head arena. Academy — Work through a structured 5-module prompt engineering curriculum and earn a shareable, verifiable certificate. Leaderboard — Track your XP rank among prompt engineers worldwide and compete for the top spot. Editor — Open the full prompt editor for deeper analysis, version history, and multi-model comparison. PRIVACY PromptFix reads prompt text only when you invoke Analyze or Fix, and reads selected text only when you invoke a toolbar, context-menu, or keyboard action. Prompt text is sent to the PromptFix API and an AI processing provider to provide the requested result. The authentication token is stored locally and sent only to the PromptFix API. PromptFix does not sell user data. FREE TO START Create an account at promptfix.online to connect the extension. Free users get access to core prompt scoring and fixing. Upgrade to unlock unlimited AI improvements, prompt history, multi-model comparison, team collaboration, and full Academy access. HOW TO GET STARTED Install the extension and click the PromptFix icon in your toolbar. Create a free account at promptfix.online. Copy your API token from Settings and paste it into the extension. Write a prompt on any supported page and click Quick Fix