Open-source alternatives to Transmission

WebTorrent is a JavaScript client library and peer-to-peer file sharing tool that implements the BitTorrent protocol. It enables the seeding and downloading of files via magnet links and info hashes across both the browser and Node.js environments. The project distinguishes itself by using WebRTC data channels to establish direct browser-to-browser networking, allowing decentralized data transfer across different domains without a central server. It specifically focuses on streaming torrent media, enabling incremental video and audio playback by prioritizing sequential pieces of a file before

ZeroNet is a decentralized web browser and server that enables the hosting and accessing of websites without central servers. It functions as a peer-to-peer content distribution network that utilizes BitTorrent and Bitcoin cryptography to replicate and share site data across a distributed network of users. The system emphasizes censorship-resistant publishing and privacy through the integration of hidden services to anonymize network traffic. Site identity and content updates are managed via a cryptographic system using public-key pairs instead of centralized account passwords. The platform

Syncthing Android is a mobile application and service wrapper that enables decentralized, peer-to-peer file synchronization on the Android platform. It functions as a distributed data sync tool that mirrors folders across multiple devices without the need for a central cloud server. The project provides a mobile interface to manage a synchronization instance, utilizing a service-wrapper architecture to handle the lifecycle and configuration of the underlying synchronization binary. It ensures secure data exchange through TLS encryption, certificate-based identity verification, and password-pr

Aria2 is a multi-protocol command-line download manager designed to maximize bandwidth utilization by retrieving files from multiple sources and protocols simultaneously. It functions as an asynchronous, event-driven engine that handles complex download lifecycles, including peer-to-peer transfers via BitTorrent, while ensuring data integrity through continuous chunk-based verification. The utility distinguishes itself through its ability to act as a background process that can be controlled programmatically via a remote procedure call interface. This allows external applications to manage, m

This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis

PairDrop is a cross-platform file sharing application and web-based tool for peer-to-peer data exchange. It enables the transfer of files and text messages between devices using a browser, operating without the need for user accounts or central storage. The project supports both local network file transfers and cross-device sharing over the internet. It provides methods for establishing connectivity through temporary rooms using shared short-codes, QR-code identity exchange, and persistent device pairing to maintain connections across different networks. Connectivity is managed via WebRTC pe

❤️ Streaming torrent app for Mac, Windows, and Linux

Motrix Next is a cross-platform desktop download manager that unifies HTTP, FTP, BitTorrent, ED2K, and Magnet links under a single task interface. It combines a Rust backend for download management with an Electron shell for the user interface, and supports per-task speed limits, scoped proxy routing, and system protocol registration for magnet, ED2K, and thunder links. The application distinguishes itself through BitTorrent file selection with DHT and peer exchange, encrypted connections, and autonomous peer discovery via trackers. It offers bandwidth control with optional scheduling by day

ipfs-desktop is a graphical application for managing a local IPFS node, hosting content, and interacting with the peer-to-peer network. It serves as a desktop client that provides a visual interface for content-addressed storage management, peer-to-peer file sharing, and the administration of the node lifecycle. The project differentiates itself by providing a comprehensive suite of controllers for node health, gateway routing, and static site hosting. It includes a dedicated content-addressed storage browser for importing and organizing files, a gateway controller to route network content th

eMule is a decentralized file sharing client and download manager that connects to peer-to-peer networks to download, share, and exchange files directly with other users without relying on central servers. It queues transfers, tracks active network sources, and automatically recovers corrupted file archives. The client maintains distributed connections across large networks to discover sources and transfer file chunks directly between clients. It downloads distinct file fragments concurrently from multiple independent peers and reconstructs them into complete archives, while managing upload a

Cloud-torrent is a self-hosted BitTorrent client and remote torrent manager written in Go. It functions as a torrent server that allows users to search for, start, and monitor downloads on a remote machine through a web interface. The system acts as an HTTP torrent file streamer, enabling the streaming of downloaded content directly through a web browser for immediate playback without requiring full local downloads. It includes an integrated search interface to discover torrents and initiate downloads without leaving the server environment. The server provides secure remote access through au

Flood is a BitTorrent client manager and web user interface designed to control multiple torrent client instances from a centralized dashboard. It includes a REST API for automating download management and a streaming gateway that enables the immediate playback of torrent content. The system supports multi-instance client control, allowing the administration of several separate torrent clients from one location. It features network torrent streaming, which forwards data directly to media players without requiring the full file to be written to disk. The platform provides tools for tracker op

aria2 is a multi-protocol download manager and BitTorrent client. It functions as a command-line utility and a background daemon capable of retrieving files via HTTP, HTTPS, FTP, SFTP, BitTorrent, and Metalink. The project distinguishes itself by supporting multi-source downloading, which allows a single file to be retrieved from several different sources and protocols simultaneously. It operates as a download server by exposing JSON-RPC and XML-RPC interfaces over HTTP and WebSocket, enabling remote task management from external programs. The system optimizes throughput by splitting files i

Aria2-Pro-Docker is a containerized deployment of the Aria2 download utility, providing a multi-protocol download manager capable of fetching files via HTTP, HTTPS, SFTP, and Metalink. It includes a BitTorrent client and a remote procedure call interface that allows external clients to manage download tasks using secret token authentication. The image features an automated torrent tracker updater to maximize peer discovery and maintain high download speeds. It further optimizes performance through concurrent connection threading, disk I/O caching, and IPv6 network discovery to accelerate reso

Magic-wormhole is a peer-to-peer file transfer tool used to send files, directories, and text strings between computers. It functions as a secure data relay that establishes ephemeral encrypted network tunnels for ad hoc data exchange without requiring permanent accounts or shared folders. The system utilizes a password-authenticated key exchange to establish a shared secret from a short, human-readable code. This single-use secret handshake ensures the connection is invalidated after a successful pair to prevent replay attacks, while a rendezvous server helps peers exchange connection detail

Bitmagnet is a self-hosted BitTorrent metadata search engine and DHT torrent indexer. It functions as a private torrent database that crawls the Distributed Hash Table to discover and index content locally without relying on centralized trackers. The system distinguishes itself through an automated media classification pipeline that fetches information from external databases to tag and categorize content. It employs a rule-based classification engine and custom workflows to determine how indexed items are processed and organized. The project provides full-text search capabilities and multi-

OnionShare is a privacy-focused data transfer tool and onion service host. It enables the anonymous sharing of files and the hosting of websites by creating temporary hidden services on the Tor network. The software functions as a peer-to-peer system that moves data directly between endpoints without utilizing central third-party servers. It provides capabilities for anonymous file sharing, website hosting, and encrypted peer-to-peer chat, ensuring the identities and IP addresses of participants remain hidden. Communication is secured through end-to-end encryption and Tor-based onion routing

Pomelo is a distributed Node.js game server framework designed for building scalable multiplayer game backends and real-time web applications. It employs a multi-process architecture to distribute application logic horizontally across a cluster of machines, enabling high concurrency and balanced network traffic. The framework utilizes a WebSocket communication layer to manage bidirectional data exchange between diverse web clients and server clusters. It incorporates a remote procedure call system for triggering functions across remote server processes and uses Protocol Buffers for binary ser

FileShelter is a “one-click” file sharing web application

A ShareX/file upload server that is easy to use, packed with features, and with an easy setup!

Quick and simple file sharing between different devices, built with Go, React and Typescript.

Transfer.sh is a self-hosted file storage server designed for rapid data sharing through a command-line interface. It functions as an encrypted hosting platform that allows users to upload and download files using standard HTTP requests, facilitating direct data transfer between systems without the need for external accounts or complex configurations. The service distinguishes itself by processing data as continuous streams, which minimizes memory usage during large transfers. It provides granular control over file availability through automated lifecycle management, allowing administrators t

Sharry is a self-hosted file sharing web application.

Self-hosted files sharing application, easy to setup, easy to use

Easy file sharing with server-side encryption, curl/httpie/wget compliant

⬇️ File Upload/sharing application, used by thousands of webmasters since 2007.

An easy to use, selfhostable image sharing service like Imgur with built in converting