Software Alternatives, Accelerators & Startups

I2P

The I2P network provides strong privacy protections for communication over the Internet.

Some of the top features or benefits of I2P are: Anonymity, Peer-to-Peer Architecture, Layered Encryption, Uncensorable, and Versatile Applications. You can visit the info page to learn more.

Best I2P Alternatives & Competitors in 2025

The best I2P alternatives based on verified products, community votes, reviews and other factors.
Filter: 12 Open-Source Alternatives. Latest update:

  1. 78

    Mae-enjoy mo na ang LIBRENG INTERNET ACCESS mula sa freenet! Ang libreng net na bet! freenet is an app where you can access the internet for free. Get 24/7 free access to our partner apps and sites. FREE INTERNET!

    Open Source

    /freenet-alternatives
  2. 62

    Tor is free software for enabling anonymous communication.

    Open Source

    /tor-browser-alternatives
  3. Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

    Try for free freemium $9.0 / Monthly (Lite plan)

    Try for free
  4. 38

    OpenVPN - The Open Source VPN

    Open Source

    /openvpn-alternatives
  5. 52

    Psiphon is circumvention software for Windows and Mobile platforms that provides uncensored access to Internet content. Read more about Psiphon.

    /psiphon-alternatives
  6. 41

    Hotspot Shield is a software application developed by AnchorFree, Inc.

    /hotspot-shield-alternatives
  7. 38

    A proof-of-concept scalable IPv6 meshnet, featuring end-to-end encryption, a unique spanning tree...

    Open Source

    /yggdrasil-alternatives
  8. 42

    ZeroNet. Open, free and uncensorable websites, using Bitcoin cryptography and BitTorrent network. Download for Windows 9. 6MB · Unpack · Run ZeroNet. exe.

    Open Source

    /zeronet-alternatives
  9. 51

    ProtonVPN is a security focused FREE VPN service, developed by CERN and MIT scientists. Use the web anonymously, unblock websites & encrypt your connection.

    Open Source

    /protonvpn-alternatives
  10. 37

    Really simple VPN to browse the web privately & anonymously.

    /tunnelbear-alternatives
  11. 52

    Windscribe is a desktop application and browser extension that work together to block ads and trackers, restore access to blocked content and help you safeguard your privacy online.

    Open Source

    /windscribe-alternatives
  12. 27

    At ZenMate VPN we strive towards providing users around the world with a free and anonymous Internet experience.

    /zenmate-alternatives
  13. 31

    GNUnet is a framework for secure peer-to-peer networking that does not use any centralized or...

    /gnunet-alternatives
  14. 22

    PureVPN is a premium VPN service provider. As one of the first movers in the cybersecurity network, we provide you with the tools, services and knowledge to be the best version of yourself online.

    paid $42.25 / Monthly (5 Business VPN Accounts -10 Multi-Logins, 2000+ Servers, 24/7 CS)

    /purevpn-alternatives
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