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Compare PDF files (.pdf), Microsoft Word documents (.docx), and text files side-by-side with paragraph deltas and word-level diffs client-side.
Compare contract revisions, report versions, legal clauses, and multi-page drafts across Microsoft Word (.docx), PDF documents, and plain text formats.
Upload or drag-and-drop Word (.docx) and PDF (.pdf) documents directly into either pane. PDF vector text streams and Word OpenXML paragraphs, headings, bullet lists, and tables are extracted natively in browser memory without cloud conversion.
Compare a Word document against an updated PDF, or compare two versions of the same file format side-by-side or inline with synchronized scrolling and visual page boundary indicators.
Added text blocks and clauses highlight in vibrant green, deleted sections in red, and inline modifications with subtle character tracking, providing instant clarity for contract review.
Your contracts, invoices, financial statements, and sensitive documents never leave your device. All parsing, text extraction, and diffing execute 100% locally in your browser memory.
Everything you need to know about this developer tool
Drag and drop your original PDF into Input A (left pane) and the updated PDF into Input B (right pane). The system extracts all pages and highlights insertions, deletions, and revised paragraphs side-by-side.
Yes. Both formats are parsed into structured paragraphs and lines client-side, allowing direct cross-format comparison with synchronized scrolling and inline difference highlights.
Upload the original .docx file to Input A and the revised .docx file to Input B. OpenXML paragraph structures, table cells, and clauses are compared with redline changes shown instantly.
No. All document parsing and text extraction runs 100% locally in your browser using client-side JavaScript engines. Zero bytes of your documents are transmitted to external servers.
Yes. You can toggle between side-by-side dual-pane view and consolidated inline diff view anytime using the visual review controls in the toolbar.
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