Skip to main content

Built by makers, shipped in public

Sign in

ButterShare vs Convert2EPUB

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

ButterShare compared with Convert2EPUB
DetailButterShare logo ButterShareConvert2EPUB logo Convert2EPUB
What it doesSend files directly between devices with encrypted WebRTC, no account and no cloud file storage PDF to EPUB converter with real chapters and table of contents
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFree Freemium
PricingNot given Free for text PDFs and DOCX, RTF, TXT, ODT, HTML files. Credit packs: 250 credits $3.75 ($0.015 per credit), 500 credits $7.25 ($0.0145 per credit), 1,000 credits $13.50 ($0.0135 per credit), 1,500 credits $18.75 ($0.0125 per credit), 2,000 credits $23.00 ($0.0115 per credit), 2,500 credits $26.25 (
Key features
  • Direct device-to-device file streaming with no cloud storage
  • No file size limits for transfers
  • End-to-end encryption with cryptographic keys
  • No account or signup required
  • Works on all modern browsers and devices
  • QR code and room code sharing options
  • Native disk streaming for large files
  • Folder structure preservation during transfer
  • Supports up to 10,000 files per session
  • Resumable transfers with checkpoint data
  • Automatic chapter detection
  • Reflowable text that adjusts to reader size
  • Table of contents with chapter navigation
  • Converts to multiple formats: PDF, AZW3, MOBI
  • Pro recognition for formulas and tables
  • EPUB translation to multiple languages
  • Fixed layout conversion preserving page images
What makes it different
  • No cloud server storage intermediary for maximum privacy
  • Zero-knowledge architecture with ephemeral session keys
  • Unlimited file sizes with no subscription fees
  • Instant sharing without email verification or login
  • Transfer speeds at local gigabit rates on same network
  • Real chapters and table of contents instead of unstructured text
  • Removes page numbers, headers, footers and watermarks automatically
  • Free for all text documents with no page limit
  • Pay only for complex work like OCR and Pro recognition
Community votes00
DR (Domain Rating by Ahrefs)28 +2 (up) since last check11 no change since last check
Trust Flow (Majestic)85
Citation Flow (Majestic)3023
Referring domains (Majestic)6033

4 details filled in for both companies.

More alternatives to ButterShare More alternatives to Convert2EPUB

Ask us