Free online tool to compare two SQL files and find difference.

Compare and find difference in two SQL files easily for free. Just paste or enter original and modified SQL code in respective editors and click 🔍 Compare button to get diff.
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How to compare SQL files/code side by side & View Diff

Copy the original SQL code in the block on the left and modified SQL code in the right block. Just click Check button to view side by side comparison.

Online SQL Diff Tool Features

Is this SQL diff Checker free?

Yes, this service is free and we don't save any data unless you explicitly ask us to save.

What are other features of this SQL Comparator?

  • This SQL diffing tool can show syntax highlighting for your comfort.
  • You can easily find all the occurances of particular string if you want to change them.


  • Privacy friendly: All text processing & comparison is done in your browser. Your data remains private.
  • Inline diff mode, word wraping, dark/high-contrast theme support.
  • Change statistics and line by line change navigator.
  • No installation. Works in all modern browsers.
  • Syntax highlighting & formatting for various programming languages.
  • 128-bit SSL/TLS encryption for uploaded/shared diffs.
  • Export diff as single PDF file in combined mode.