Are my diff inputs saved or stored on DevHub?
No. Unlike hosted diff websites that create shareable links on public servers, DevHub diffs exclusively in your browser memory. Nothing is stored.
Text
Compare two text versions line by line.
Add an input and run this tool to see the output.
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Text Diff Developer Guide
100% Client-Side & PrivateReview edits to configuration, documentation, prompts, or code snippets by comparing two text versions side by side.
Key capabilities
- Line-by-line and word-level diffing between two text versions
- Clear visual indicators for added, removed, and modified lines
- Side-by-side or unified view options for easy readability
- Runs strictly in-memory without uploading your proprietary code or text
Common use cases
- Comparing environment variable files (.env.example vs .env) to spot missing variables
- Reviewing edits made to configuration files, prompts, or legal copy before deployment
- Checking changes between two API payload versions or SQL schema migrations
How to use Text Diff
- Paste the original text into the 'Original' panel
- Paste the modified version into the 'Modified' panel
- Review highlighted additions (green) and deletions (red) in real time