GUIDEUpdated January 2026

Best Document Scanner Apps 2026: Top 10 Apps for iOS & Android

Looking for the best document scanner app? We tested and compared the top 10 document scanning apps with AI features, OCR capabilities, and PDF tools to help you find the perfect solution.

🏆 Quick Summary: Our Top Pick

DocuMaster - Best Overall

DocuMaster stands out with its AI-powered edge detection, comprehensive PDF toolkit, and generous free tier (20 credits to start). Perfect for both casual users and professionals.

✓ AI Edge Detection✓ PDF Compression✓ DOCX to PDF✓ Privacy Focused

What to Look for in a Document Scanner App

When choosing a document scanner app, consider these essential features:

🤖 AI Edge Detection

Automatically detects document boundaries for perfect scans every time.

📝 OCR (Text Recognition)

Converts scanned images to searchable, editable text.

🗜️ PDF Compression

Reduces file sizes for easier sharing and storage.

🔒 Privacy & Security

Ensures your documents are protected and not stored indefinitely.

Top 10 Document Scanner Apps for 2026

#1 BEST OVERALL

DocuMaster

★★★★★ 4.9
Free / $29.99 Lifetime

DocuMaster combines AI-powered document scanning with a comprehensive PDF toolkit including compression, format conversion, and page organization. The generous free tier and one-time lifetime purchase make it excellent value.

AI Edge DetectionPDF Compression (80%)DOCX to PDFPDF OrganizerMulti-page ScanningPrivacy First (60s deletion)
#2

Adobe Scan

★★★★☆ 4.7
Free / Subscription

Adobe Scan offers excellent OCR and integrates seamlessly with Adobe Acrobat ecosystem. However, advanced features require an Adobe subscription.

#3

Microsoft Lens

★★★★☆ 4.6
Free

Great for Microsoft 365 users with direct integration to OneDrive, Word, and PowerPoint. Limited PDF tools compared to dedicated solutions.

#4

CamScanner

★★★★☆ 4.5
Free / Subscription

Popular choice with good scanning quality. Free version has watermarks and limited features.

#5

Genius Scan

★★★★☆ 4.5
Free / $29.99 Pro

Clean interface with batch scanning. One-time purchase option available but limited cloud features.

Feature Comparison

FeatureDocuMasterAdobe ScanMS Lens
AI Edge Detection
PDF Compression✓ (80%)
DOCX to PDF
PDF OrganizerPaid
Free Tier20 CreditsLimitedFree
One-Time Purchase$29.99NoFree

Ready to Start Scanning?

Download DocuMaster today and get 20 FREE credits to scan, compress, and convert documents with AI-powered precision.

Frequently Asked Questions

What is the best free document scanner app?

DocuMaster offers 20 free credits with no watermarks, making it the best free option. Microsoft Lens is also completely free but lacks PDF tools.

Which scanner app has the best AI features?

DocuMaster and Adobe Scan both offer excellent AI-powered edge detection and enhancement features.

Can I scan multiple pages into one PDF?

Yes, most scanner apps including DocuMaster support batch scanning and multi-page PDF creation.