Optimize any prompt, on any site
The only prompt extension that understands what kind of prompt you're writing. Code prompts, image prompts, and chat prompts are optimized differently — automatically.
25 free optimizations per month · No credit card
Works with:
Not all prompt extensions are equal
Generic extensions
Generic rewrite
One-size-fits-all approach. Your code prompt gets the same treatment as your marketing email.
Our extension
Context detection
Automatically detects code generation, image prompts, chat, and LLM interaction. Applies different optimization rules to each.
Our extension
Built-in evaluation
Save any optimization to your evaluation dataset. Measure semantic drift. Know if your prompt actually improved.
How it works
Three steps to a better prompt
Click the ✨ button
Appears next to any text input on any website
Choose Optimize or Generate SOP
AI analyzes your prompt type and applies specialized rules
Review, insert, or save
Insert the result or save it to your evaluation library
Pricing
Simple pricing for the extension
Frequently Asked Questions
Does it work on ChatGPT?
Yes, and also Claude, Gemini, Perplexity, Notion, GitHub, Replit, Bolt, v0, Lovable, Cursor, and Linear.
Is my data private?
Your prompts are sent to our servers for optimization and then discarded. We do not train on your data. See our privacy policy.
What's the difference from PromptPerfect or Pretty Prompt?
Both use generic rewrites. Prompt Optimizer detects the context type of your prompt and applies specialized optimization.
Can I use it without a subscription?
Yes. 25 optimizations per month are free — no credit card required.
Ready to optimize smarter?
25 free optimizations per month. No credit card required.
Add to Chrome — Free