PDF Signer

sign & add text to a PDF — fully offline, in your browser
100% offline · nothing is uploaded
Visual placement only — this is not a legal or cryptographic (PKI) signature. Your file never leaves this device.
Add: image (PNG/JPG)
Active signature / element
active element preview
Saves the active image as a PNG to your device only — this tool stores nothing. Re-upload it next time.
Place & actions
Draw with mouse / finger / pen, then “Use signature”.