Open Source Alternatives to Firefox Send

A secure document sharing tool that enables the private transmission of files between users. This service allows for the upload of files which are then shared via a generated link. Users can specify constraints on these links, such as a set number of allowed downloads or a specific expiration date and time after which the file is deleted from the server. The tool is designed for individuals and professionals who require a method to share sensitive data without maintaining a permanent presence in cloud storage. It operates as a web-based application accessible through a browser. The service focuses on data privacy and user control over the lifecycle of the shared content.

Whether you want to cut software costs or escape vendor lock-in, these open source alternatives to Firefox Send give you an option you fully own. You can self-host them, so your data stays on infrastructure you control. This page lists 1 open source alternative to Firefox Send. The most popular is Gokapi. It uses the AGPL-3.0 license and ships an official Docker image.