File Diff & Comparison
Paste or upload two files to compare them side-by-side. Additions, deletions, and changes are visually highlighted. Supports JSON, CSV, XML, and plain text. All processing happens in your browser.
JSON Diff
Compare API responses, config files, or database exports. Detects added, removed, and changed keys with nested object support.
CSV Diff
Compare data exports, spreadsheet versions, or ETL outputs. Highlights row-level additions, deletions, and cell-level changes.
Text Diff
Compare any plain text files line-by-line. Perfect for code reviews, documentation changes, and log file analysis.