Alternatives to Calypso for all platforms with any license

  • Tor icon

    Tor

    Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state...

    Open Source Mac Windows Linux BSD

  • Transmission icon

    Transmission

    Transmission has the features you expect in a BitTorrent client: encryption, a web-based interface, peer exchange, UPnP and NAT-PMP port forwarding, web seed support, watch directories, tracker editing, global and per-torrent speed...

    Open Source Mac Windows Linux BSD Haiku Xfce

  • Deluge icon

    Deluge

    Deluge is a full-featured BitTorrent client for Linux, Unix and Windows. It is written in python, uses libtorrent (rasterbar) at its core and GTK for the main user interface along with web and console interfaces for advanced...

    Open Source Mac Windows Linux BSD libtorrent Python

  • OpenVPN icon

    OpenVPN

    OpenVPN is a full-featured open source SSL VPN solution that accommodates a wide range of configurations, including remote access, site-to-site VPNs, Wi-Fi security, and enterprise-scale remote access solutions with load balancing...

    Open Source Mac Windows Android iPhone Android Tablet iPad Kindle Fire

  • Tor Browser icon

    Tor Browser

    The Tor software protects you by bouncing your communications around a distributed network of relays run by volunteers all around the world: it prevents somebody watching your Internet connection from learning what sites you visit...

    Open Source Mac Windows Linux OpenBSD

  • I2P icon

    I2P

    The I2P network provides strong privacy protections for communication over the Internet. Many activities that would risk your privacy on the public Internet can be conducted anonymously inside I2P.

    Open Source Mac Windows Linux Android BSD

  • Tixati icon

    Tixati

    Tixati is a peer-to-peer file sharing program that uses the popular BitTorrent protocol. This protocol allows many peers to form a cooperative swarm and download very large files with great efficiency. Tixati is one of the most...

    Free Personal Windows Linux

  • Vuze icon

    Vuze

    Vuze is a free BitTorrent client used to transfer files via the BitTorrent protocol.

    Freemium Mac Windows Linux Android BSD Chrome

  • RetroShare icon

    RetroShare

    RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using OpenPGP to authenticate peers and OpenSSL to encrypt all...

    Open Source Mac Windows Linux BSD

  • TunnelBear icon

    TunnelBear

    Really simple VPN to browse the web privately & anonymously. Unblock websites around the world with applications for Mac, PC, iOS, Android & Chrome.

    Freemium Mac Windows Android iPhone Android Tablet iPad

  • CyberGhost VPN icon

    CyberGhost VPN

    CyberGhost is a fast, simple and efficient way to protect your online privacy, surf anonymously and access blocked or censored content.

    Freemium Mac Windows Linux Android iPhone Android Tablet iPad

  • Freenet icon

    Freenet

    Freenet is free software which lets you anonymously share files, browse and publish "freesites".

    Open Source Mac Windows Linux BSD

  • Know any more alternatives to Calypso?

    Suggest an application to this list
  • BitTorrent icon

    BitTorrent

    BitTorrent is a peer-to-peer program developed by Bram Cohen and BitTorrent, Inc. used for uploading and downloading files via the BitTorrent protocol. BitTorrent was the first client written for the protocol. It is often nicknamed...

    Freemium Mac Windows Android Android Tablet

  • eMule icon

    eMule

    eMule is a free peer-to-peer file sharing application for Microsoft Windows. Connects to the eDonkey network and the Kad network.

    Open Source Windows

    • Discontinued The project seems to be no longer updated. Last version, 0.50b Beta1, released in March 2015, can be still downloaded from the official website.
  • Shadowsocks icon

    Shadowsocks

    A secure socks5 proxy, designed to protect your Internet traffic. - Super Fast Bleeding edge techniques using Asynchronous I/O and Event-driven programming. - Flexible Encryption Secured with industry level encryption...

    Open Source Mac Windows Linux Android iPhone Android Tablet iPad

  • rTorrent icon

    rTorrent

    rtorrent is a BitTorrent client for ncurses, using the libtorrent library. The client and library is written in C++ with emphasis on speed and efficiency, while delivering equivalent features to those found in GUI based clients in an...

    Open Source Mac Linux BSD

  • FilePizza icon

    FilePizza

    Open source application used to transfer file via WebRTC and WebTorrent. Open the website, select a file and get given a link to send to the recipient. For as long as the page is open users can download from the link provided via...

    Open Source Web / Cloud Self-Hosted

  • Freegate icon

    Freegate

    Freegate is an anti-censorship software for secure and fast Internet access. It was developed and maintained by Dynamic Internet Technology Inc. (DIT), a pioneer in censorship-circumvention operation. * users access web sites...

    Free Windows

  • Share this list of alternatives?

  • Halite icon

    Halite

    Halite (named after the mineral) is a C++ BitTorrent client based on the excellent libtorrent library from Rasterbar Software. The program also relies heavily on the Boost libraries.

    Open Source Windows libtorrent

    • Discontinued Last version was released on 19/12/2015, as of 2017 app is still stable and working.
  • GNUnet icon

    GNUnet

    GNUnet is a framework for secure peer-to-peer networking that does not use any centralized or otherwise trusted services. A first service implemented on top of the networking layer allows anonymous censorship-resistant file-sharing....

    Open Source Mac Windows Linux BSD

  • Lantern icon

    Lantern

    Lantern allows you to give or get access to the internet through other users around the world connected by a trust-based peer-to-peer network.

    Free Personal Mac Windows Linux Android Android Tablet

  • UltraSurf icon

    UltraSurf

    UltraSurf is a free software which enables users inside countries with heavy Internet censorship to visit any public web sites in the world safely and freely. Users in countries without internet censorship also use it to protect their...

    Free Windows

    • Warning This app is suspected of malicious behavior, though these accusations are in dispute. The software allegedly connects to websites of financial and government institutions, and uses the PC for attacks against them. It disables SSL certificate checks and allows man-in-the-middle attacks to steal authentication credentials. It hooks into the browser and uses suspicious compression to hide parts of the program.
  • Windscribe icon

    Windscribe

    Windscribe protects all of your computer activity like browsing, Skype, email and p2p from prying eyes. Its the simplest and most powerful VPN client you will ever use. Travelling abroad where Internet may be restricted? Use the...

    Freemium Mac Windows Web / Cloud Android iPhone Chrome Opera Firefox

  • VyprVPN icon

    VyprVPN

    VyprVPN makes reclaiming your online privacy, security, and freedom as simple as tapping to connect.

    Freemium Mac Windows Linux Android iPhone Android Tablet iPad

  • HideMyAss! Free Web Proxy icon

    HideMyAss! Free Web Proxy

    HMA! Proxy is a free web proxy derivative of the HideMyAss! service. This free proxy enables you to hide your online identity and become anonymous for every website you visit. Everyone who has...

    Freemium Web / Cloud

  • PureVPN icon

    PureVPN

    PureVPN is much more than your usual VPN services provider. It offers unparalleled security and anonymity, making it your only choice for a secure online browsing experience.

    Commercial Mac Windows Linux Web / Cloud Windows Mobile Android iPhone Blackberry Android Tablet iPad Kindle Fire

  • Spotflux icon

    Spotflux

    Spotflux is a unique service that provides a more private, more secure, and more open connection to the internet. Spotflux is an easy to use client for Mac and PC, with mobile connectivity coming soon. Spotflux gives you the...

    Freemium Mac Windows Android iPhone

  • MLDonkey icon

    MLDonkey

    MLDonkey is an open source, multi-protocol, peer-to-peer file sharing application that runs as a back-end server application on many platforms. It can be controlled through a user interface provided by one of many separate front-ends...

    Open Source Windows Linux

    • Discontinued The program seems to be no longer updated. Last version, 3.1.5, released in March 2014, can be still downloded from the official website.
  • JonDo icon

    JonDo

    JonDo is a free proxy software for accessing so-called JonDonym mix cascades. The JonDonym anonymous proxy technology is based on the principle of multiple (layered) encryption, distribution and processing (Mixing). Thereby, the JonDo...

    Freemium Mac Windows Linux BSD

  • Netsukuku icon

    Netsukuku

    Netsukuku is a mesh network or P2P protocol that generates and sustains itself autonomously.

    Open Source Mac Windows Linux Self-Hosted

  • VPN Gate icon

    VPN Gate

    VPN Gate Academic Experiment Project is an online service as an academic research at the Graduate School of University of Tsukuba, Japan. The purpose of this research is to expand the knowledge of "Global Distributed Public...

    Free Web / Cloud

  • SurfEasy VPN icon

    SurfEasy VPN

    SurfEasy VPN encrypts all Internet traffic to protect your online privacy. Get the best free VPN for Android, iOS, Mac and Windows.

    Freemium Mac Windows Android iPhone Android Tablet iPad Chrome Opera

  • proXPN icon

    proXPN

    proXPN is the easiest way to secure your internet connection for free. Your privacy and security are protected with our military-grade VPN featuring 2048-bit encryption. proXPN works transparently to keep you protected at all times....

    Freemium Mac Windows iPhone

  • Anomos icon

    Anomos

    Anomos is a pseudonymous, encrypted multi-peer-to-peer file distribution protocol. It is based on the peer/tracker concept of BitTorrent in combination with an onion routing anonymization layer, with the added benefit of end-to-end...

    Open Source Mac Windows Linux

    • Discontinued Main site has not seen updating since 2008 and SSL cert for it is expired.
  • OneSwarm icon

    OneSwarm

    Supports both bittorrent protocol and a friend-to-friend version of the same protocol which in most situations makes you anonymous.

    Open Source Mac Windows Linux

    • Discontinued The last code commit on GitHub was on May 25th, 2012.

Calypso Comments

Echo echo ... Feels empty in here

Maybe you want to be the first to submit a comment about Calypso ? Just click the button up to your right!