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FilePresto vs ButterShare

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

FilePresto compared with ButterShare
DetailFilePresto logo FilePrestoButterShare logo ButterShare
What it doesPrivate image, audio and video tools that run on your device Send files directly between devices with encrypted WebRTC, no account and no cloud file storage
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelFreemium Free
PricingFree: Single-file use unlimited, batch tools up to 5 files at a time and 10 free files per day. Day Pass: £3.99 once for 24 hours, removes batch limits. Not given
Key features
  • Image compression and resizing in batches
  • Format conversion for images (JPG, PNG, WebP, HEIC, AVIF, TIFF, GIF, SVG, BMP, JFIF)
  • Audio format conversion (MP3, WAV, FLAC, M4A, OGG, AAC, AIFF, Opus)
  • Video conversion and compression (MP4, WebM, MKV, MOV, AVI, MPEG, FLV)
  • Video trimming and rotation
  • Image cropping and rotation
  • AI-powered text recognition from images
  • AI-powered image blurring and face detection
  • Batch processing with ZIP download
  • Works offline after initial load
  • 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
What makes it different
  • Files processed on your device, not uploaded to servers
  • Technical privacy lock prevents any network requests once processing starts
  • No account, sign-up or login required
  • No ads, trackers or analytics
  • Verifiable privacy through browser developer tools inspection
  • 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
Community votes00
DR (Domain Rating by Ahrefs)11 no change since last check23 no change since last check
Trust Flow (Majestic)38
Citation Flow (Majestic)2330
Referring domains (Majestic)960

4 details filled in for both companies.

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