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Butler Labs
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QuickSign

Sign documents on your phone in 30 seconds — signature looks real

4.8· 10K+ downloads

Features

📷

Document Scanning

Camera, files, gallery — auto crop and perspective correction.

✍️

Sign on Screen

Draw your signature with finger or stylus directly on the document.

🪄

AI Background Removal

Photo your real signature — AI removes the background instantly.

🔤

Font Signature

Choose from dozens of fonts for a stylish typed signature.

🖨️

Print Documents

Send to any AirPrint printer directly from the app.

📤

Share & Export

PDF, PNG, email, or any messenger app.

How It Works

1

Scan

Photograph your document with camera or pick a file from your library.

2

Sign

Add your signature — draw, photo, or choose a font style.

3

Send

Save as PDF or share via email, WhatsApp, or any messenger.

Frequently Asked Questions

Ready to sign your first document?

Free download. No account required.