UseVelyo PDF tools
PDF Tools
Scan a PDF for supported privacy risks in your browser, or find the right compression guide for email, upload limits, and target sizes.
Compress PDF NowPDF Privacy Scanner
Inspect detectable metadata, possible incomplete redactions, hidden text, comments, attachments, and JavaScript locally in your browser. The read-only scan does not upload or modify the PDF.
PDF privacy review guides
Start with the situation that matches your document review, then run the same browser-local scanner directly from the guide.
Check a PDF Before Sending It
Check a PDF locally for supported hidden-data and document-structure risks before sending it to a client, customer, colleague, or public portal.
Open guide →Is My PDF Redaction Safe?
Check a PDF locally for supported signs that extractable text may remain beneath a dark or white cover, with clear limits for scans and complex graphics.
Open guide →PDF compression guides
Compress PDF Under 25MB
Set a 25 MB target for your PDF, compress it online, and review the actual size and target status. Results depend on the document.
Open guide →Compress PDF for Email
Reduce PDF file size for standard email attachments, choose a practical target, and review the measured result before sending. Target sizes are not guaranteed.
Open guide →Compress PDF for Gmail
Reduce PDF size for Gmail’s 25 MB attachment limit. Review the compressed size and whether your selected target was reached before downloading.
Open guide →Compress Scanned PDF
Reduce image-based scanned PDF file size, choose a target, and review the actual result and readability. Results depend on the source scan.
Open guide →Compress PDF for Outlook
Reduce a PDF before attaching it in Outlook. Choose a target below the limit shown by your account, verify the result, and use a cloud link when compression is not enough.
Open guide →PDF Too Large to Email?
Find out why a PDF will not send by email, then choose compression, fewer attachments, split delivery, or a secure cloud link.
Open guide →Reduce PDF Size for Upload
Reduce PDF size for an online upload limit. Choose a custom target, compress the document, and download a smaller PDF for forms and portals.
Open guide →Browser-local beta
Try an experimental PDF diagnostic
Beta tools are available for early use and feedback, but remain separate from the formal PDF guides above.