The best open source alternative to WeTransfer is Send. If that doesn't suit you, our users have ranked more than 100 alternatives to WeTransfer and loads of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to WeTransfer are AlterSend, Hoodik, Wormhole and Warpinator.
Secure file sharing tool with end-to-end encryption and auto-expiring links. Forked from Firefox Send, it's now self-hostable and compatible with ffsend CLI. Share files up to 2.5GB privately and securely, knowing they won't stay online forever.
Netherlands
EU
Encrypted peer-to-peer file transfers between devices with no size limits, no cloud storage, and no servers involved. Simple pairing via QR or code, supporting large files and folders across devices, all without sign-up, accounts, or personal data required.
Russia
Lightweight, self-hosted encrypted cloud storage enabling fast uploads and downloads, easy Docker install, secure public link sharing, browser-side cryptography, searchable metadata, and low RAM footprint. Designed for privacy, performance, and file management.
CroatiaEU
Private file sharing platform with end-to-end encryption & auto-expiring links. Generates links in under 2 seconds with peer-to-peer transfers. Additional features include QR codes, multi-language support & custom expiration settings. Supports Tor Browser & clipboard file sharing.
United States
Allows secure, high-speed file transfers across multiple devices on a local network, requires installation on each device, supports auto-detection, port selection, custom codes, and offers a themeable, easy-to-use interface requiring no server configuration.
IrelandEU
Facilitates encrypted peer-to-peer file sharing across major platforms using unique code phrases for authentication, ensuring end-to-end security, resumable transfers, direct device pairing without accounts, no external data storage, and simple installation.
United States
Secure data transfer software that allows users to transfer files between computers. It uses a Password Authenticated Key Exchange (PAKE) for end-to-end encryption and generates single-use codes for the transfer. The 'wormhole' command-line tool facilitates transfers with tab-completion for ease of use.
United States
croc-app is an Android client for croc with a modern, mobile-first UI built in Kotlin and Jetpack Compose.
India
Secure file transfer platform with end-to-end encryption. It supports any file size, parallel uploads, and asynchronous transfer. Files are stored securely in Switzerland and deleted after 7 days, with a one-time download link provided after transfer, ensuring maximum security and compliance.
Switzerland
Secure file sharing software with end-to-end encryption. Files are encrypted in-browser, and encryption keys are embedded in the URL, never sent to the server. This ensures file content remains private and inaccessible to third parties, including the software administrator and ISPs.
FranceEU
United States
