Skip to main content

Built by makers, shipped in public

Sign in

Scanfile vs KB Reducer

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 KB Reducer
DetailScanfile logo ScanfileKB Reducer logo KB Reducer
What it doesTranslate PDF, EPUB, PowerPoint and subtitle files online with automatic format detection Free online tool to compress images to exact KB size
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelPaid Free
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. Not given
Key features
  • Automatic file format detection
  • Translate selected PDF pages or page ranges
  • EPUB book translation with bilingual preview
  • 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
  • Supports JPG, JPEG, PNG, and WebP formats up to 10MB
  • Binary-search algorithm hits target within ±5 KB
  • Preset compression sizes: 20KB, 50KB, 100KB, 200KB
  • All processing happens locally in browser with no server upload
  • Automatic dimension scaling for very small targets
  • Lightweight compression logic optimized for low-RAM devices
What makes it different
  • Automatic file format detection eliminates manual tool selection
  • Browser-based processing with complete privacy - images never leave your device
  • Exact KB targeting with binary search instead of quality slider guessing
  • Completely free with no daily limits, signup, or watermarks
  • Built specifically for exam forms, job portals, and visa applications with exact KB requirements
  • Optimized for low-end devices with limited RAM and older browsers
Community votes00
DR (Domain Rating by Ahrefs)4 no change since last check2 no change since last check
Trust Flow (Majestic)176
Citation Flow (Majestic)2519
Referring domains (Majestic)229

4 details filled in for both companies.

More alternatives to Scanfile More alternatives to KB Reducer

Ask us