CompareDiff
Compare text, JSON, images and PDFs locally in your browser
A privacy-first comparison workspace with detailed text, JSON, image and PDF diff views. Files stay in your browser.
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CompareDiff is a free, privacy-first comparison workspace for developers, editors and reviewers. It includes line, word and character text views, structured JSON diffing, image overlays and before/after sliders, plus PDF comparison. Files are processed locally in the browser and are not uploaded or stored, and no account is required.
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