PsiTransfer

Judgement

What it is

Complete system

What it does

A no-account file sharing server where you upload files into an expiring bucket and send a link, with resumable uploads, one-time downloads and password protection.

Adopt it when

You want a simple self-hosted WeTransfer replacement for sending large files to people outside your organisation.

Watch out

No user accounts, so upload access must be restricted at the proxy level to stop strangers using your storage.

Ready for

Usable

Runs as

Self-hosted server

Built with

JavaScript, Node.js, Express and Vue

How established

Established: started 9 years ago, latest release v2.4.5.

What the license allows

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

Judged on 2026-11-03 from the project's README and GitHub data. The license and age lines are worked out directly.

Built from

Follow it down: PsiTransfer → V8 → LLVM project → runs on a microchip

How compilers were built, back to punched paper tape

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   The simple, quick and secure way to send your files around the world without an account. Share your files, photos, and videos today for free.

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