Skip to main content

InOneShot vs 100KB Developer

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

InOneShot compared with 100KB Developer
DetailInOneShot logo InOneShot100KB Developer logo 100KB Developer
What it doesGenerate personalized PDFs in bulk from Excel, locally and securely Client-side WebAssembly SDK for compressing images and PDFs in the browser before upload
StageNot given Not given
FoundedNot given Not given
Based inFR IN
Pricing modelFreemium Not given
PricingFree: up to 5 PDFs per batch, unlimited batches, basic fields (columns, date), Windows. Pro: 39 € one-time payment, unlimited batches, QR code and signature images, automatic date, automatic file naming, 12 months of updates and priority support. Launch offer: -30% for the first 20 customers (approx Developer 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
Key features
  • Drag-and-drop field placement from Excel columns, date, signature images, and QR codes
  • Automatic PDF file naming based on Excel column values
  • Batch generation of hundreds of PDFs in seconds
  • Automatic ZIP export of all generated documents
  • Free version supports up to 5 PDFs per batch
  • One-time Pro payment with lifetime access
  • Unlimited templates and fields in free version
  • 30-day satisfaction guarantee for Pro version
  • 12 months of updates and priority support included in Pro
  • 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
What makes it different
  • All data processing happens locally on your computer with zero cloud uploads or data transmission
  • Hundreds of documents generated in seconds with automatic naming and ZIP delivery
  • Advanced fields like QR codes and signature images with drag-and-drop interface
  • Full GDPR compliance with no data leaving your machine
  • 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
Community votes00
DR (Domain Rating by Ahrefs)16 −1 (down) since last check1 no change since last check
Trust Flow (Majestic)192
Citation Flow (Majestic)1421
Referring domains (Majestic)1028

5 details filled in for both companies.

More alternatives to InOneShot More alternatives to 100KB Developer

Help centre