Text Diff Viewer
Compare two texts and highlight the differences inline in real time, with ignore-whitespace and ignore-case options.
About Text Diff Viewer
Text Diff Viewer compares two blocks of text and highlights exactly what was added and removed, inline and in real time. It pinpoints changes down to individual words and characters, and can ignore whitespace or case. Everything runs in your browser — your text is never uploaded.
Features
- Real-time inline highlighting of added and removed text
- Pinpoints changes down to individual words and characters
- Ignore whitespace and ignore case options
- Added and removed character counts
- Copy the differences to share them
How to use Text Diff Viewer
- 1Paste your original text into the first box.
- 2Paste the changed text into the second box.
- 3Review the highlighted differences as you type.
- 4Optionally copy the differences to share the changes.
Frequently asked questions
- Is my text uploaded anywhere?
- No. The comparison runs entirely in your browser, so your text never leaves your device.
- How detailed is the comparison?
- It highlights changes down to individual words and characters, so even small edits are easy to spot.
- Can I ignore formatting differences?
- Yes. Toggle ignore-whitespace and ignore-case to focus on meaningful changes.