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Drag & drop or click to upload your two files. We support PDF, DOCX, XLSX, CSV, JSON, XML, images, and more.
Our engine processes everything in your browser — no server uploads. Get character-level, word-level, or structural diffs instantly.
View differences side-by-side or inline. Navigate changes with keyboard shortcuts. Export results as HTML or text.
Side-by-side comparison for every file format you work with.
Side-by-side text diff with character-level precision
Visual and text-based PDF comparison
DOCX document diff with formatting tracking
Spreadsheet cell-by-cell comparison
Row-level diff with duplicate detection
Tree view comparison with nested objects
Node-by-node structure comparison
Syntax-highlighted diff for 8+ languages
Pixel comparison with slider & heatmap
Compare lists, ignore order, find missing items
Upload ZIPs and compare directory trees
Schema & data diff for database dumps
Visual UI regression testing tool
Format, validate, convert, and debug your data with powerful browser-based tools.
Files are processed entirely in your browser. Nothing is uploaded to any server. Ever.
Instant results powered by WebAssembly and optimized JavaScript. No waiting for server responses.
No sign-up, no limits, no watermarks. All tools are free to use, forever.
Responsive design works on desktop, tablet, and mobile. No app installation needed.
Side-by-side, inline, unified — choose the view that works best for your comparison.
Download comparison results as HTML reports, copy to clipboard, or share with your team.
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