About Prompt Diff
Compare two prompts before you send them to a model.
How to use it
- Paste input (or set the options).
- Click Diff, or press ⌘/Ctrl + Enter.
- Copy the result.
Tool
Compare two prompts before you send them to a model.
Your data stays in your browser. Nothing is uploaded to our servers.
Compare two prompts before you send them to a model.
AI
Normalize spacing and paragraph breaks in LLM prompts.
AI
Compare two model responses line by line.
AI
Normalize Markdown headings and lists for LLM-friendly documents.
AI
Format prompts into an Anthropic Messages API payload.