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Scanfile vs PairOnce

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

Scanfile compared with PairOnce
DetailScanfile logo ScanfilePairOnce logo PairOnce
What it doesTranslate PDF, EPUB, PowerPoint and subtitle files online with automatic format detection Free file transfer between devices, no sign-up
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelPaid Freemium
PricingEssential: USD 5.00 for 50 credits (10 credits per US$1). Plus: USD 10.00 for 120 credits with 20 bonus credits (12 credits per US$1). Max: USD 20.00 for 300 credits with 100 bonus credits (15 credits per US$1). Credits never expire and work across files. Free: basic file transfer, up to 2 GB per file, 200 MB per month relay data per device. PairOnce Pro: $3.99 a month or $29.99 a year; adds 5 GB relay data per month per device, files up to 10 GB, and higher tool limits.
Key features
  • Automatic file format detection
  • Translate selected PDF pages or page ranges
  • EPUB translation with an on-page bilingual text preview (the downloaded EPUB is translated-only)
  • PowerPoint translation with editable PPTX output
  • Subtitle translation for SRT, VTT, and ASS formats with timestamp preservation
  • No subscription required
  • Translation credits work across file types
  • Direct and encrypted file transfer between devices
  • Support for files up to 2 GB free, 10 GB with Pro
  • Automatic resume for large file transfers if connection drops
  • Works across different networks with relay when needed
  • Compatible with all major browsers and operating systems
What makes it different
  • Automatic file format detection eliminates manual tool selection
  • No app, account or sign-up required
  • Files never stored on servers, end-to-end encrypted
  • Works across networks and Wi-Fi with direct connections when possible
  • Automatic resume of large transfers if connection drops within 30 minutes
Community votes10
DR (Domain Rating by Ahrefs)5 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)170
Citation Flow (Majestic)250
Referring domains (Majestic)220

5 details filled in for both companies.

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