Compare two texts line by line. Highlight additions, deletions and changes. Word-level diff, ignore whitespace, swap inputs.
Users
5
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#251K
#210K among extensions
Version
1.0.0
updated 7 Jun 2026
Users
monthly, 4 months
Latest, 16 Oct 2026:5 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 16 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About DiffMate - Text Diff & Compare
Compare two texts side by side using the same algorithm that powers git diff.
DiffMate highlights additions, deletions and unchanged lines, and drills down to word-level differences for lines that were modified. All local, nothing uploaded anywhere.
FEATURES:
- Line-by-line LCS diff (Longest Common Subsequence)
- Word-level highlighting for changed lines
- Add/remove/unchanged stats at a glance
- Ignore whitespace, ignore case, show only changes
- Swap inputs and clear with one click
- All local - no uploads, no servers
HOW TO USE:
1. Click DiffMate
2. Paste the original text into Original
3. Paste the new version into Changed
4. Click Compare
5. Toggle options to fine-tune the comparison
A project by lern-digital.de
Growth
Window
Users
Change
Ratings
Rating
7 days
−1
−16.7%
0
0.00
30 days
0
+0.0%
0
0.00
Chrome Web Store search rankings
Where DiffMate - Text Diff & Compare appears when people search the store, with the 30 day change