Skip to main content

Built by makers, shipped in public

Sign in

ButterShare vs Convert Online

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 Convert Online
DetailButterShare logo ButterShare Convert Online
What it doesSend files directly between devices with encrypted WebRTC, no account and no cloud file storage Free online file conversion tools for PDF, images, video, audio, and documents
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelFree Free
PricingNot given Not given
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
  • PDF tools: convert, merge, split, compress, and edit documents
  • Image tools: format conversion, compression, resizing, and optimization
  • Video and audio tools: extract, convert, and compress media files
  • Document and spreadsheet tools: Word, Excel, CSV, and JSON workflows
  • Developer tools: Base64, URL encoding, and data format conversion
  • Support for 195+ file format conversions
  • YouTube tools for extracting and converting video content
  • Hindi font encoding conversion tools
  • Local browser processing for most conversions
  • Maximum file size support up to 100 MB
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
  • Completely free with no account required or hidden fees
  • Most files stay in your browser and never leave your device
  • No software installation needed; all tools run directly in the browser
  • Works on any device anywhere: desktop, tablet, or mobile
Community votes00
DR (Domain Rating by Ahrefs)29 +1 (up) since last check5 no change since last check
Trust Flow (Majestic)85
Citation Flow (Majestic)3016
Referring domains (Majestic)6036

4 details filled in for both companies.

More alternatives to ButterShare More alternatives to Convert Online

Ask us