Sign PDFs on your phone with your finger
Someone sent you a PDF to sign and you're not at a computer? Open it here, draw your signature with your finger, tap it into place and send it back — all in your phone's browser. Free to try; download from €2.99 a month.
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Sign in three taps
Designed for thumbs, not mice.
Open the PDF
Tap the file from your email, Files or Downloads.
Draw your signature
Sign with your finger in the big signature box.
Tap to place and download
Tap where it goes, then download and share it back.
Built for small screens
Big touch targets
Buttons and handles sized for fingers.
Zoom-free placement
Tap a spot on the page and your signature lands there; drag to adjust.
Share straight back
Download, then use your phone's share sheet to reply by email or messenger.
Saved signature
Your signature is stored on your phone, so the next PDF takes seconds.
No app, on purpose
Signing apps want accounts, permissions and subscriptions. This works in Safari, Chrome or any browser and forgets your document when you close the tab. Your PDF is never uploaded to us.
Tip: turn your phone sideways when drawing your signature — you get more room and a smoother line.
Mobile questions
Does it work on iPhone?+
Yes, in Safari or Chrome on iOS and iPadOS.
And on Android?+
Yes, in Chrome, Samsung Internet or Firefox.
Where does the signed PDF go?+
To your Downloads (Android) or Files app (iPhone), ready to share.
What does it cost?+
Free to try. Downloading your signed PDF costs €2.99 a month or €24.99 a year, and you can cancel anytime.