Bulk Watermark PDF.

SnapPDF processes files only for the requested operation. Client-side tools stay in your browser; server-side tools delete jobs after download.

Limits are enforced by the upload and API configuration. SnapPDF shows a validation error when a file is too large or unsupported.

Use a current desktop or mobile browser with JavaScript and file upload support. Older browsers may not support every PDF or image API required by the tool.

Yes, if your mobile browser can select and upload the file type required by this tool. Large files may be easier to handle on desktop.

Yes. SnapPDF exposes PDF operations through the API so the same workflow can be automated from your application or backend.