Free, open-source alternatives to WeTransfer

Send large files by link. 8 apps you can run yourself instead of WeTransfer, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. Pingvin Share XBest match

    File sharing platform with support for logins, reverse shares, share expiry, S3 Buckets, advanced authentication, ClamAV for security scans and more (fork of Pingvin Share).

    503 starsBSD-2-ClauseUpdated 11 October 2026
  2. PsiTransfer

    Simple file sharing solution with robust up-/download-resume and password protection.

    2k starsBSD-2-ClauseUpdated 29 May 2026
  3. Gokapi

    Lightweight server to share files, which expire after a set amount of downloads or days. Similar to the discontinued Firefox Send, with the difference that only the admin is allowed to upload files.

    2.9k starsGPL-3.0Updated 12 September 2026
  4. Plik

    Scalable and friendly temporary file upload system.

    1.8k starsMITUpdated 1 October 2026
  5. ProjectSend

    Upload files and assign them to specific clients you create. Give access to those files to your clients.

    2k starsGPL-2.0Updated 7 October 2026
  6. PicoShare

    Minimalist, easy-to-host service for sharing images and other files.

    3.1k starsAGPL-3.0Updated 10 October 2026
  7. Sharry

    Share files easily over the internet between authenticated and anonymous users (both ways) with resumable up- and downloads.

    1.4k starsGPL-3.0Updated 5 October 2026
  8. Jirafeau

    One-click-fileshare project. Select your file, upload, and share a link. That's it.

    35 starsAGPL-3.0Updated 27 June 2026

Side by side

AppStarsLicenseActivityRuns on
Pingvin Share X503BSD-2-ClauseDocker, Node.js
PsiTransfer1,960BSD-2-ClauseNode.js
Gokapi2,903GPL-3.0Go, Docker
Plik1,824MITGo, Docker
ProjectSend2,029GPL-2.0PHP
PicoShare3,060AGPL-3.0Go, Docker
Sharry1,354GPL-3.0Scala, Java, Debian packages
Jirafeau35AGPL-3.0PHP, Docker

Why replace WeTransfer?

WeTransfer works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to WeTransfer?

Pingvin Share X is the closest open-source replacement for WeTransfer in our list. PsiTransfer and Gokapi are worth a look too, depending on what you need.

Can I self-host an alternative to WeTransfer?

Yes. All 8 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.