Guides
Practical how-tos for scanning and working with PDFs on an Android phone, without uploading your documents anywhere.
How to scan documents to PDF on Android
Step-by-step: scan paper documents to a clean, multi-page PDF on your Android phone, fully offline. Lighting, framing, filter and naming tips that help.
Read the guideHow to compress a PDF on Android
Make a PDF smaller on your Android phone without uploading it to a website. Why PDFs get big, how compression works, and how to keep scans readable afterwards.
Read the guideHow to password-protect a PDF on Android
Lock a PDF with a password on your Android phone, offline. How PDF encryption works, how to choose a strong password and how to share locked files safely.
Read the guideChoosing an offline document scanner without a subscription
What to look for in a private document scanner for Android: offline scanning, on-device OCR, no account, and a one-time price instead of a weekly subscription.
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