Text Comparator (Diff)
Compare two texts and visualize line-by-line differences. Browser-based — no text sent.
You use this tool often? Pro includes files up to 500 MB and priority processing.
What is Text Diff?
WebFileTools Text Diff compares two text blocks and highlights additions, deletions, and modifications.
How to use this tool?
Paste the original text on the left and the modified text on the right, then click Compare.
Benefits
- Line-by-line diff
- Color-coded changes
- Large text support
- 100% local
Frequently Asked Questions
- How are differences displayed?
- Added lines are shown in green, deleted lines in red, and unchanged lines in gray.
- Can I compare large texts?
- Yes, the diff algorithm handles large documents efficiently.
- Is processing local?
- Yes, no data is sent to a server.
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Use →What is Text Diff?
WebFileTools Text Diff compares two text blocks and highlights additions, deletions, and modifications.
How to use this tool?
Paste the original text on the left and the modified text on the right, then click Compare.
Benefits
- Line-by-line diff
- Color-coded changes
- Large text support
- 100% local
Frequently Asked Questions
- How are differences displayed?
- Added lines are shown in green, deleted lines in red, and unchanged lines in gray.
- Can I compare large texts?
- Yes, the diff algorithm handles large documents efficiently.
- Is processing local?
- Yes, no data is sent to a server.
Similar Tools
JSON Formatter
Validate, format, and minify JSON. Syntax highlighting and file import. 100% in the browser.
Use →Word Counter
Count words, characters, sentences, and paragraphs in your text. Estimated reading and speaking time. 100% in the browser.
Use →Base64 Encoder
Encode/decode text or a file to Base64. Data URL and one-click copy. 100% in the browser.
Use →