Prompt Cleaner
Clean noisy text, hidden characters, and formatting issues from AI prompts. Free in-browser tool.
This tool runs entirely in your browser. Nothing you type is sent to a server.
Frequently asked questions
What is Prompt Cleaner?
Prompt Cleaner Clean noisy text, hidden characters, and formatting issues from AI prompts. It runs entirely in your browser with no sign-up required.
Is Prompt Cleaner free?
Yes — Prompt Cleaner is 100% free forever. There is no sign-up, no credit card, and no hidden limit.
Which AI models work with Prompt Cleaner?
Prompt Cleaner is model-agnostic and works with ChatGPT (GPT-4), Claude, Gemini, Llama, and most other large language models.
Does Prompt Cleaner send my data to a server?
No. All processing happens locally in your browser — your prompts and text never leave your device.