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File & Image ToolsFree online tool
Render corresponding pages from two PDF files into side-by-side graphical canvases to detect visual, layout and asset regressions.
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.
Choose visual comparison whenever you need to verify graphic placement, typography rendering, branding elements or print-ready layouts.
Use this tool whenever you need: Detecting shifted graphics, altered watermarks, moved margins, font substitution issues and layout breaks between document versions. 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.
Align matching page numbers first before inspecting subtle visual discrepancies across complex multi-page brochures or presentations. Important note: Raster rendering differences may reflect varying browser canvas antialiasing rather than intentional changes in the underlying PDF objects.
Render the same page of two PDFs side by side and highlight the pixels that differ.