Doco: Sign PDF & Scanner

Mohamad Dev Studio

About this app

Sign any document with your finger. Draw your signature on the screen, drag it onto the line, and send it back — no printer, no scanner, no account.

Doco also turns your photos into clean PDF documents in seconds. Fully offline and ad-free.

FEATURES
• Sign documents with your finger — draw your signature and place it anywhere on the page
• Pick multiple photos and combine them into one PDF
• Scan documents with the camera and crop them
• Reorder pages with drag & drop
• Colour or clean black & white
• Save documents and keep editing them anytime
• Rename, preview and share your PDFs
• Multilingual: German, English, Arabic

EASY TO USE
1. Pick photos or scan a document
2. Arrange pages, sign, or convert to black & white
3. Export as PDF and share — done!

100% FREE
No ads, no subscriptions, no hidden costs.

100% PRIVATE
Nothing is uploaded. Every page and every signature stays on your phone.

Use Doco to sign PDFs on Android, fill and sign forms and contracts, scan documents to PDF, or turn photos into a PDF.

What’s new

• New documents are now named Document 1, Document 2… instead of the date and time
• Doco now shows as “Doco PDF” on your home screen
• Small fixes and improvements