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File & Image ToolsFree online tool
Extract and compare the readable text streams of two PDF files line-by-line to pinpoint added, removed or altered wording.
Choose your file or image, set any options, then create your result.
Use the controls above, check the result, then copy or download it when available.
This tool extracts and diffs raw character streams, whereas the visual comparator detects pixel shifts, graphics and design formatting.
Use this tool whenever you need: Reviewing clause changes in legal agreements, revisions in policy handbooks and modifications in exported text documents. It offers a fast, client-side workflow without sign-ups, installation or complex software.
Yes. All processing executes locally in your browser using client-side JavaScript. Your inputs, files and calculations remain private and are never uploaded to our servers.
Ensure both documents share comparable layout structures so that multi-column reading flow does not introduce false text deviations. Important note: This tool inspects the textual character stream only and intentionally ignores graphical styling, font color and layout movements.
Compare the readable text of two PDFs line by line, in order, and see what was added or removed.