"write my bio" prompt → "cold email" name: serge </> skill.md { run() }
MK
Marketing & Growth
Campaigns, SEO, Ads
LG
Legal & Finance
Contracts, CFO, Tax
MARKETPLACE
Works with any AI
Drop in. Get results.
Skill .md
For any AI
SK
AI Agents
End-to-end tasks
AG
Free Tool

Free Prompt Optimizer

Paste a rough prompt — get a clear, structured version that gets better results from Claude, ChatGPT, or any AI.

Your inputs

Your optimized prompt will appear here.
Paste a rough prompt, then click Optimize.

Tired of writing prompts?
Skip prompting entirely — drop in a ready-made skill.
Skill files and prompt packs from KissMySkills turn Claude, ChatGPT, or any AI into a specialist for a specific job — so you get expert output without writing a single prompt. Instant download, works with any AI.
Browse the prompt library →

What is a prompt optimizer?

A prompt optimizer is a free tool that turns a rough, half-formed prompt into a clear, structured one that gets far better results from any AI. Paste your rough idea, and this free prompt optimizer rewrites it with the parts that actually matter — a role for the AI, the task, the context, your requirements, and the output format you want. The difference between a vague request and a structured prompt is the difference between generic and genuinely useful output.

It also works as a prompt enhancer and ChatGPT prompt optimizer: the structured prompt it produces is portable, so you can paste it straight into Claude, ChatGPT, Gemini, or any AI chat. No prompt-engineering knowledge needed — you describe what you want in plain language and the optimizer handles the structure.

Want to skip prompting entirely for recurring work? A ready-made prompt pack or skill file from KissMySkills turns Claude or ChatGPT into a specialist for a specific job, so you get expert output without writing prompts at all. New to prompting? Read what Claude Skills are to see how a saved skill beats re-prompting every time.