Diff Checker

Tracking since Apr 11, 2026.

Changelog

• Apr 21, 2026
  description

  Diff Checker helps you compare two text blocks quickly and clearly.
  
  Paste your texts into the left and right editors, then run comparison to see:
  - Added lines (+)
  - Removed lines (-)
  - Unchanged lines
  
  Key features:
  - Clean line-by-line diff view
  - Built-in line numbers in both editors
  - Difference navigation (next/previous)
  - Copy diff summary with one click
  - Full-page mode for larger comparisons
  - English and Turkish interface support
  
  Privacy:
  All comparisons run locally in your browser. Your text is not sent to external servers.

  Diff Checker allows you to quickly and clearly compare two texts line by line.
  
  Paste the texts into the left and right editor, then run the comparison:
  
  Added lines (+)
  Deleted rows (-)
  Rows that remain the same
  Highlights:
  
  Clean line based diff; side by side (Text 1 / Text 2) view in summary area
  Line numbers in both editors
  Swap left and right with one click
  Same/added/deleted numbers in the toolbar after comparison
  Navigate forward/backward between differences
  Copy diff summary with one click
  Height adjustment with separator between editor and summary
  Full screen for summary (Esc to exit)
  Light and dark theme
  Settings: language (Automatic / English / Turkish) and opening in new tab or popup when clicking on the icon
  Full page usage for widescreen when opened in tab
  
  What's New (v1.1.2)
  Added language support for 50+ Languages.
  
  What's New (v1.1.1)
  Added inline diff support: Text changes on the same line are highlighted with precision.
  
  What's New (v1.1.0)
  Added settings panel for side-by-side summary columns, switching columns, live stats, draggable size setting, fullscreen for summary, dark theme and language, and tab/popup selection.
  
  Privacy:
  All comparisons are done locally, within the browser. Your texts are not sent to external servers.

• Apr 21, 2026
  short_description

  Shows line-based differences between two texts. Toolbar icon opens in a new tab.

  Shows line-based differences between two texts. Toolbar: new tab or popup. Storage: local open-mode preference only.

• Apr 21, 2026
  permissions

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  storage

Permissions & access

Permissions

storage

Host access

None declared

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