Assembly Line

Copyparty vs WeTransfer

Copyparty and WeTransfer are both file transfer software. Copyparty is open source under MIT, with 47k GitHub stars. WeTransfer is a commercial product from Bending Spoons.

Which to pick

Pick Copyparty when
You want to turn a NAS, PC or Raspberry Pi into a browser-accessible file drop and share point in minutes.
Pick WeTransfer when
You occasionally need to send a large file to someone outside your organisation without setting up shared storage.

Side by side

What it does

A single-file Python file server with resumable uploads, deduplication, thumbnails, media indexing and access over HTTP, WebDAV, SFTP, FTP, TFTP and SMB.

Sends large files to people by link or email, with no account needed on the free tier.

Watch out

Mostly one developer's work, and its many protocols and options need careful permission configuration before exposing it to the internet.

Since Bending Spoons bought it the free tier has tightened, and links expire, so it is not storage.

Ready for

Production-ready (both)

Runs as

Self-hosted server and command line

Cloud service

Built with

Python and JavaScript

Not published

Source code

Open source, MIT (permissive)

Closed source, sold by Bending Spoons

What the license allows

You can build it into a product you sell, as long as you keep its copyright notice.

Closed source: you use it under the maker's terms and cannot change or resell the code.

How widely known

47k GitHub stars

3.8k Wikipedia readers a month on phones

How established

Established: started 7 years ago, latest release v1.20.26.

Not known

Other comparisons

More file transfer and sharing tools

Every file transfer product and project, ranked

Both sides were judged on 2026-11-03 from makers' descriptions, Wikipedia, READMEs and GitHub data. License, age and popularity lines are worked out directly.