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File & Image Tools
Free online tool
Render corresponding pages from two PDF files into side-by-side graphical canvases to detect visual, layout and asset regressions.
Tool workspace
Choose your file or image, set any options, then create your result.
Detecting shifted graphics, altered watermarks, moved margins, font substitution issues and layout breaks between document versions.
Align matching page numbers first before inspecting subtle visual discrepancies across complex multi-page brochures or presentations.
Raster rendering differences may reflect varying browser canvas antialiasing rather than intentional changes in the underlying PDF objects.
How to use it
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.
Related
Render the first page of two PDFs so you can inspect their appearance side by side.
First file
Second file