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100KB Developer vs ID2PDF

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

100KB Developer compared with ID2PDF
Detail100KB Developer logo 100KB DeveloperID2PDF logo ID2PDF
What it doesClient-side WebAssembly SDK for compressing images and PDFs in the browser before upload Private online scanner to turn ID cards and passports into print-ready PDFs in your browser
StageNot given Not given
FoundedNot given Not given
Based inIN GB
Pricing modelNot given Freemium
PricingDeveloper Free: $0/forever with unlimited client-side WASM engine, zero-config, target KB file bisection, and default "Powered by 100KB" backlink. Commercial License: $19/month (or $149/year, save 35%) for 100% unbranded license, automated domain whitelist lock, and high-precision biometric passport Free tier: one PDF export per browser, up to 2 cards, photos up to 10 MB. Web Pro Monthly: $3.99/month with unlimited PDF exports, up to 30 cards per PDF, photos up to 30 MB. Web Pro Lifetime: $19.99 one-time payment with same features as monthly plan.
Key features
  • Target KB bisection - compresses files to exact size caps (50KB, 100KB, 200KB)
  • Vector-preserving PDF compression - shrinks PDF streams while preserving text and fonts
  • ICAO biometric passport photo cropping - 70% head ratio for visa compliance
  • AI background removal - neural network-based transparent PNG cutouts
  • Signature contrast sharpening - cleans signatures under 20KB
  • Parallel batch processing - processes 100+ files concurrently without UI freezing
  • AWS S3 and Cloudflare R2 integration - 1-line wrapper for cloud storage uploads
  • Format conversion - HEIC to JPG, PNG to JPG, JPG to PNG, image to PDF
  • PDF manipulation - merge, split, convert PDF to Word
  • Stamp and watermark removal - removes scanner artifacts and digital stamps
  • Perspective correction for skewed photos
  • Front and back on one page
  • Actual-size document placement
  • A4 and US Letter page formats
  • Support for JPG, PNG and WEBP formats
  • Automatic iPhone HEIC photo conversion
  • Manual corner adjustment for crop correction
  • Merge, reorder and rotate pages
  • Verification preview before download
What makes it different
  • 0ms cloud latency - all processing happens locally in browser RAM with no server involved
  • Reduces AWS S3 bills by 85% - shrinks 15MB uploads to 100KB before upload
  • Unified SDK replacing 5 open-source packages - single solution for PDF, image, and AI tools
  • 18+ media and document engines included - comprehensive toolkit from compression to biometrics
  • All processing happens in the browser with no image upload to servers
  • No account or sign-up required
  • Documents placed at actual physical dimensions for print accuracy
  • Works on mobile devices in Safari or Chrome
  • Free trial with no credit card needed
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check2 no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)2119
Referring domains (Majestic)288

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