FixThePrompt

About

Learn how to write better prompts for Gemini, Claude, and ChatGPT, and get better results in real time.

FixThePrompt analyzes your AI prompts in real-time and gives you actionable suggestions—before you hit send.

WHAT IT DOES
- Detects vague requests like "make it better" or "fix this"
- Suggests missing context, format, or constraints
- Shows LLM-specific checklists (Claude, ChatGPT, Gemini each have different best practices)
- Links to official prompt engineering documentation

SMART CHECKLISTS
Each AI platform has its own recommended prompt structure:
- Claude: Structured Prompts with XML tags, examples, and clear formatting
- ChatGPT: Role-Task-Context framework with constraints
- Gemini: Google's P.T.C.F. (Persona, Task, Context, Format) method

The extension auto-detects which site you're on and shows the right checklist.

20+ HEURISTICS
Catches common prompt issues including:
- Vague improvement requests
- Ambiguous pronouns without context
- Missing format specifications
- ALL CAPS and excessive punctuation
- Superlatives without criteria
- And more...

THREE DISPLAY MODES
- Inline Badge: Subtle sparkle near the input field
- Top Bar: Slides down from the top of the page
- Side Panel: Full checklist with tips and session stats

PRIVACY FIRST
All analysis happens locally in your browser. Your prompts never leave your device. No data collection, no accounts, no tracking.

Works on: claude.ai, chat.openai.com, chatgpt.com, gemini.google.com