Transform Your AI Conversations with Professional Prompt Engineering
AI-powered Chrome extension with intelligent scoring, 40+ templates, prompt history, and seamless integration for ChatGPT, Claude, Gemini & Perplexity.
What is Prompt Fixer?
Prompt Fixer is a Chrome extension that optimizes AI prompts for ChatGPT, Claude, Gemini, and Perplexity. It rewrites your prompts for clarity and structure, scores them on Clarity, Specificity, LLM Readiness, and Context Alignment, and offers 40+ templates plus a custom template builder. You get one-click injection into supported AI platforms and optional prompt history. The free tier includes 3 prompts per day; Premium ($7/month) adds unlimited prompts, full templates, and unlimited history. Prompt Fixer is made by KAJ Analytics and is available on the Chrome Web Store.
Content and product by KAJ Analytics.
See Prompt Fixer in Action
Works with All Major AI Platforms
Full support for ChatGPT, Claude, Gemini & Perplexity - seamlessly optimize prompts across all leading AI assistants
ChatGPT
Fully Supported
Claude
Fully Supported
Gemini
Fully Supported
Perplexity
Fully Supported
Grok
Coming Soon
50+ Professional Features for Perfect AI Prompts
Everything you need to write better prompts - from intelligent rewriting and detailed scoring to custom templates and comprehensive history tracking
AI-Powered Prompt Enhancement
Customize tone (Professional, Casual, Technical, Creative), length (Brief, Medium, Detailed), intent, style, and format for perfect prompts every time.
Advanced Scoring & Analytics
Get detailed scores for Clarity, Specificity, LLM Readiness, and Context Alignment. Visual donut charts show before/after improvements with AI-generated insights.
40+ Professional Templates
6 categories including Creative Writing, Educational Content, Business & Marketing, Technical Development, Research & Analysis, and Personal Development.
Comprehensive Prompt History
Never lose a great prompt. Track all enhanced prompts with timestamps, site context, and one-click re-injection. Premium users get unlimited history with search and sort.
Custom Template Builder
Create, edit, and organize your own prompt templates with dynamic parameters. Save time on repetitive prompts and share your best templates with your team.
One-Click Prompt Injection
Seamlessly inject enhanced prompts directly into ChatGPT, Claude, Gemini & Perplexity with intelligent site detection and automatic formatting.
ChatGPT Prompt Rewrite Examples
See how Prompt Fixer transforms your prompts with AI prompt before and after examples
Writing Better Prompts for LLMs
Before:
"Write something about AI"
After:
"Write a comprehensive 500-word article about artificial intelligence, focusing on recent developments in machine learning and their impact on various industries. Include specific examples and future predictions."
Prompt Engineering Best Practices
Before:
"Help me with coding"
After:
"I'm a beginner learning Python. Please help me create a simple web scraper that extracts data from a website. Include step-by-step explanations and handle potential errors."
Advanced Prompt Scoring with Visual Analytics
Get comprehensive scoring across 4 key metrics with beautiful donut charts showing before/after improvements. See exactly how your prompts improve with color-coded visualizations and AI-generated insights.
Clarity Score
Measures how clear and understandable your prompt is to AI models with visual donut charts
Specificity Score
Evaluates how specific and detailed your prompt requirements are with color-coded ratings
LLM Readiness
Assesses how well your prompt is optimized for AI model processing and structure
Context Alignment
NEW! Analyzes relevance to your current conversation and chat context
40+ Professional Prompt Templates
Jump-start your AI conversations with pre-built templates across 6 professional categories
Creative Writing
Story prompts, poetry, creative content generation
FreeEducational Content
Learning materials, explanations, tutorials
FreeBusiness & Marketing
Business plans, marketing copy, strategies
PremiumTechnical & Development
Code documentation, technical specifications
PremiumResearch & Analysis
Research queries, data analysis, insights
PremiumPersonal Development
Goal setting, reflection, self-improvement
PremiumHow It Works
Get started in just three simple steps
Install & Sign In
Add Prompt Fixer to Chrome from the Web Store, then sign in with your Google account for seamless access
Customize & Optimize
Choose tone, length, style, and format options, then let AI rewrite your prompt with templates and history at your fingertips
Inject & Track Results
One-click injection into ChatGPT, Claude, Gemini & Perplexity. View detailed scores and save to history for future use
Prompt Better! To Unlock the Full Potential of AI...
Transform your AI interactions from basic to brilliant in seconds
Choose Your Plan
Start free and upgrade anytime for unlimited prompts and advanced features
Free
- 3 prompts per day
- AI-powered prompt enhancement
- Limited scoring & analytics
- Access to 2 template categories
- Last 3 history items
- Multi-platform support
Premium
- Unlimited prompts with Full Scoring and Analytics
- Full template library (40+ templates)
- Create custom templates
- Unlimited history access
- Advanced search & sort
- Priority support
Frequently Asked Questions
Everything you need to know about Prompt Fixer and AI prompt optimization
What is prompt scoring in AI?
Prompt scoring evaluates your AI prompts based on clarity, specificity, and LLM readiness. Our AI prompt clarity checker analyzes your prompts and provides actionable feedback to improve your interactions with ChatGPT, Claude, and Gemini.
How can I improve ChatGPT prompts with Prompt Fixer?
Simply install the Chrome extension and click the Prompt Fixer icon when writing prompts. Our AI prompt optimizer will rewrite your prompts for better clarity, structure, and effectiveness across all supported platforms.
Does Prompt Fixer work with Claude and Gemini?
Yes! Prompt Fixer is designed as a multi-platform prompt rewrite extension that works with ChatGPT, Claude, Gemini, Perplexity, and Grok. Our Claude prompt tool and Gemini prompt optimizer ensure consistent results across all major AI platforms.
How does the prompt optimization tool work?
Our AI prompt optimizer analyzes your prompts using advanced language models to identify areas for improvement. It then provides rewritten versions with better clarity, specificity, and structure to help you get better responses from AI models.
What are the best prompt engineering tools?
Prompt Fixer stands out among prompt engineering tools by offering real-time optimization, intelligent scoring, and multi-platform support. Our ChatGPT prompt enhancer extension provides instant feedback and improvements to help you write better prompts for LLMs.
How do custom templates work?
Premium users can create custom templates with dynamic parameters using {{parameter_name}} syntax. The extension automatically generates input fields and substitutes values, making it easy to reuse your best prompts.
What's included in the Free plan?
The Free plan includes 3 prompts per day, limited scoring and analytics, access to Creative Writing and Educational Content templates, and the last 3 history items. Perfect for trying out prompt engineering.
How does prompt history tracking work?
Every enhanced prompt is automatically saved with timestamp, site context (ChatGPT, Claude, etc.), and full details. Click any history item to re-inject it instantly. Premium users get unlimited history with search and sort capabilities.
Get Your AI Prompt Optimizer Now
Available on the Chrome Web Store - Transform your AI experience with our ChatGPT prompt enhancer extension, Claude prompt tool, and Gemini prompt optimizer
⭐ 4.0 rating (3 Reviews) • 40+ users & Growing! (launched end of July 2025) • Trusted by the community