PDF Pro Toolkit — Free Online Tool

Power-user PDF workflows in your browser: side-by-side text diff, batch raster compression with quality sliders, bulk watermark & TXT/CSV export (ZIP),…

Frequently asked questions: Does compare PDFs show pixel differences? No—the compare tab matches embedded text page-by-page. For scans, OCR them first to get text, or use a desktop pixel-diff tool for artwork-heavy proofs. Why flatten when batch-compressing? Compression re-renders each page as JPEG for smaller files—text stops being selectable. Use single-file compress when you only need one export.

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Frequently asked questions

Does compare PDFs show pixel differences?
No—the compare tab matches embedded text page-by-page. For scans, OCR them first to get text, or use a desktop pixel-diff tool for artwork-heavy proofs.
Why flatten when batch-compressing?
Compression re-renders each page as JPEG for smaller files—text stops being selectable. Use single-file compress when you only need one export.