Find answers to common questions about our PDF tools
We offer basic features free with no registration; some advanced features may require payment.
No, we don't store any of your files. All processing happens locally in your browser for maximum privacy and security.
We currently support PDF files only. We're working on adding support for more formats in the future.
Yes, we recommend keeping individual files under 100MB for optimal performance.
Our tools work best on modern browsers including Chrome, Firefox, Safari, and Edge.
No installation required! Our tools work entirely in your web browser.
Yes, our tools are responsive and work on tablets and smartphones, though desktop experience is optimal.
Try refreshing the page and uploading your files again. If the problem persists, please contact us.
Yes, you can merge as many PDF files as your browser can handle, though we recommend staying under 50 files for best performance.
Simply drag and drop the files in the list to reorder them before clicking the merge button.
Currently, you can add one watermark per processing session. You can process the same file multiple times to add multiple watermarks.
Use the 'Split by Page Count' option and set '1' as the pages per file to create individual page files.
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