Text Diff Viewer
Local ProcessingCompare two texts and display added and removed lines.
How It Works & Processing Standards
Compare two texts and display added and removed lines.
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Current Limits
- Maximum input length: 2,000,000 characters
Choose line diff (shows changes) or quick compare (counts only) under "Task". Compare contracts, config files or drafts before and after edits.
Comparison is by line; changed words within a line are not highlighted separately.
What You Can Do
- Line diff
- Removed lines are marked "-", added lines "+", and unchanged lines are shown as is.
- Quick compare
- Whether the texts are identical and how many lines are the same, added or removed.
How to Use Text Diff Viewer
- 1Choose a taskLine diff to see what changed.
- 2Enter both textsOriginal in text A, revised in text B.
- 3Read the result"-" lines are only in A; "+" lines only in B.
Examples
Counts
Input: A: 사과 / 바나나 / 포도, B: 사과 / 키위 / 포도
Result: Identical: no, same 2, added 1, removed 1
Line markers
Input: A: a / b / c, B: a / x / c
Result: a / - b / + x / c
Common Use Cases
- Comparing a contract or terms before and after edits
- Finding differences between two config versions
- Reviewing translation or manuscript revisions
Frequently Asked Questions (FAQ)
Are whitespace differences reported?
Yes, even one trailing space makes a line different. Normalize with the Whitespace Cleaner first to see only content changes.
Can I upload files?
It works on pasted text. Copy the file contents in.