Transfer.zip vs ButterShare

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

Transfer.zip compared with ButterShare
Detail	Transfer.zip	ButterShare
What it does	Quick and easy file transfer service for sending large files securely	Send files directly between devices with encrypted WebRTC, no account and no cloud file storage
Stage	Not given	Not given
Founded	2023	Not given
Based in	SE	Not given
Pricing model	Freemium	Free
Pricing	Not given	Not given
Key features	End-to-end encryption for Quick Transfers Unlimited file size transfers File request links that don't require an account Download and view tracking Team collaboration with member management Real-time Quick Transfers between browsers Files stored up to 365 days No third-party trackers Self-hostable open source platform	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	Open source with full transparency No AI training on user files Independent with no shareholders Gigabit speeds for fast transfers	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 votes	0	0
DR (Domain Rating by Ahrefs)	33 +1 (up) since last check	23 no change since last check
Trust Flow (Majestic)	29	8
Citation Flow (Majestic)	27	30
Referring domains (Majestic)	264	60

4 details filled in for both companies.

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