Instantly insert page numbers anywhere in your PDF: top or bottom, left, center, or right. Choose the format, font size, and color — all processed privately in your browser.
Click to select a file or drag and drop
PDF file
Your files never leave your device.
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Drag and drop your PDF into the upload area or click to browse. Your file is loaded directly in the browser — nothing is ever sent to a server.
Select the position (top or bottom, left, center, or right), choose the format (simple or page-of-total), and set the font size and color that fits your document.
Click 'Add Page Numbers' to process the PDF instantly. Download your numbered file immediately — ready to share, print, or publish.
Add text to the top and bottom of pages.
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Add, edit, import, delete and extract PDF bookmarks.
Combine multiple PDFs into one file. Preserves Bookmarks.
Duplicate, reorder, and delete pages.
Yes, 100% free! ZentoPDF's page numbers tool has no subscription fees, no account required, and no limits on how many PDFs you can process.
Absolutely. All page numbering is done entirely in your browser — your PDF is never uploaded to any server. Your content stays on your device at all times.
You can place page numbers in six positions: Bottom Center, Bottom Left, Bottom Right, Top Center, Top Left, or Top Right — giving you full control over the layout.
You can choose between simple sequential numbering (1, 2, 3…) or a 'page of total' format (1 / 5, 2 / 5…), perfect for professional documents and reports.
Yes! Use the font size input to set any size from 6 to 72pt, and use the color picker to select any custom color that matches your document's design.