Prompt Formatter for ChatGPT & Claude

Format messy prompt notes into clean, numbered instruction blocks for ChatGPT, Claude, and Gemini. 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 Formatter for ChatGPT & Claude?

Prompt Formatter for ChatGPT & Claude Format messy prompt notes into clean, numbered instruction blocks for ChatGPT, Claude, and Gemini. It runs entirely in your browser with no sign-up required.

Is Prompt Formatter for ChatGPT & Claude free?

Yes — Prompt Formatter for ChatGPT & Claude is 100% free forever. There is no sign-up, no credit card, and no hidden limit.

Which AI models work with Prompt Formatter for ChatGPT & Claude?

Prompt Formatter for ChatGPT & Claude is model-agnostic and works with ChatGPT (GPT-4), Claude, Gemini, Llama, and most other large language models.

Does Prompt Formatter for ChatGPT & Claude send my data to a server?

No. All processing happens locally in your browser — your prompts and text never leave your device.