Psiphon is circumvention software for Windows and mobile devices that provides access to internet content blocked by censorship.
Invisible Internet Protocol Daemon
Use I2P, the Invisible Internet Protocol, to connect through a network described as operating without borders.
About Invisible Internet Protocol Daemon
i2pd is a C++ implementation of an I2P client. I2P is described as an anonymous network layer with end-to-end encrypted communication where participants do not reveal their real IP addresses.
The software is used to build and use I2P networks for peer-to-peer applications such as filesharing and cryptocurrencies, and for client-server applications such as websites, instant messengers and chat servers. Downloads are listed for Android, desktop and a browser bundle.
Key features
- C++ implementation of I2P client software
- Described as end-to-end encrypted with hidden IP addresses
- Supports anonymous peer-to-peer filesharing and cryptocurrency applications
- Supports anonymous websites, instant messengers and chat servers
- Provides Android app, desktop app and browser bundle
- Available in multiple interface languages including English and Spanish
Best for: People who want to build or use anonymous peer-to-peer or client-server applications over I2P.
Good for
- Available for Android and desktop with a browser bundle option
- Described as hiding real IP addresses with end-to-end encryption
- Supports both peer-to-peer and client-server application types
Invisible Internet Protocol Daemon at a glance
- Website
- i2pd.website
- Category
- Privacy & Security › Censorship Circumvention
- Type
- Open-source project
- Pricing
- Not confirmed. Check the site
- Platforms
- Android, Web
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Invisible Internet Protocol Daemon alternatives
Tools and sites you could use instead, ranked by how closely they match.
A nonprofit VPN, Lantern helps users bypass internet censorship. Its site says the service is free to start and accepts donations.
OONI measures internet censorship worldwide through community tests with the OONI Probe app.
Protect Android connections from DNS manipulation with Intra, which supports safer access to websites and apps.
For places where Tor is blocked, Snowflake provides a transport that helps people connect to the Tor network through apps such as Tor Browser and Orbot.
Xray-core is a proxy and tunneling project described as an open platform for varied uses, with support for protocols including VLESS and VMess.
Open source
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Invisible Internet Protocol Daemon FAQ
What is i2pd?
i2pd is a C++ implementation of an I2P client used to build and use anonymous I2P networks.
What can I2P be used for?
Anonymous peer-to-peer applications such as filesharing and cryptocurrencies, and anonymous client-server applications such as websites, instant messengers and chat servers.
What download options are listed?
Android app, desktop app and I2PdBrowser bundle.
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