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OpenDocScan vs PDF Smart Kit

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

OpenDocScan compared with PDF Smart Kit
DetailOpenDocScan logo OpenDocScanPDF Smart Kit logo PDF Smart Kit
What it doesFree document scanner that runs in your browser with no upload, no account, no watermark Browser-based PDF tools that process files locally without uploading or requiring an account
StageNot given Not given
FoundedNot given Not given
Based inNot given GB
Pricing modelOpen source Freemium
PricingFree, no paid tier Free tools available. Ad-free plans: Basic (1 browser slot), Premium (2-20 browser slots), Business (custom arrangements). Prices in GBP with monthly or annual billing through Stripe. Annual subscriptions offer 40% discount.
Key features
  • Find and straighten page edges automatically
  • OCR text recognition for searchable PDFs
  • Lighting correction and image enhancement
  • All processing happens locally on device
  • Works offline after page load
  • No account or sign-up required
  • Add to home screen as web app
  • Adjustable page size and image quality
  • Search across all scanned documents
  • Merge multiple PDFs into one document
  • Compress PDF file size for email and storage
  • Split PDF by page range or extract selected pages
  • Convert PDF to Word with editable text
  • Convert images (JPG, PNG) to PDF
  • Unlock password-protected PDFs
  • OCR to make scans searchable
  • Add visible signatures and watermarks
  • Redact sensitive content permanently
  • Process up to 30 files and 250 MB total
What makes it different
  • Entirely client-side with zero data upload—privacy verifiable in Network panel
  • Open source under MIT or Apache-2.0 with code publicly auditable
  • No watermarks, page limits, or paid tier—completely free
  • Advanced processing in 182 KB core written in Rust and WebAssembly
  • Works on any device with no installation via browser
  • No file upload to servers—all processing happens locally in your browser
  • No account registration required to use any tool
  • 30 tools with consistent workflow in one place
  • Works on mobile browsers and all devices
  • Download results immediately without storage or cloud account
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)160
Referring domains (Majestic)40

5 details filled in for both companies.

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