Is this private?
Files are processed securely and automatically deleted after a short period.
PDF tool
Sign PDF
Draw, type, or upload a signature and place it on your PDF privately in the browser.
Drag signature here
Request signaturePlaceholder ready for a future secure invite flow. No external signing service is connected.
What files work?
This tool accepts application/pdf files with clear size and type validation.
Should I verify output?
Yes. Always review documents before academic or official submission.