PrivacyTools.io
Reviewed by Marco Wollank

Self-Contained Anonymizing Networks

Grouped by threat level

Hardened Some setup and real gains for the willing
Targeted Maximum effort for when you're a target

How they compare

Tool Network Cost
Tor 		Onion Free
I2P 		I2P Free
GNUnet 		Mesh Free
Orbot 		Onion Free
Hyphanet 		Datastore Free
Retroshare 		Friend-to-friend Free
Snowflake 		Onion Free
Lokinet 		Onion Free
IPFS 		P2P storage Free

An anonymizing network routes your traffic through layers of volunteer-run relays, so no single point ever knows both who you are and what you are doing. Unlike a VPN, there is no company to trust or to subpoena, and no central log to seize. These are the self-contained networks that make you genuinely hard to trace, each one tuned for a slightly different job and a slightly different threat.

Why a VPN alone cannot do this

A VPN sends your traffic through one company’s servers, so you swap trusting your internet provider for trusting that provider instead. The single point of knowledge never goes away, it just moves. An anonymizing network breaks the problem apart: traffic passes through several independent relays, and no operator can see the whole path. The entry relay knows your address but not where you are going, the exit relay knows the destination but not who asked. That separation is the core idea, and it is why a decentralized VPN and a true anonymizing network are not the same thing despite the surface resemblance.

How we pick these

Every network here is judged against our public listing criteria, with the emphasis on a design that does not depend on trusting any one party. We favour open-source code that researchers can inspect and a transparent account of what each relay can and cannot see, plus a track record of surviving real scrutiny rather than a clever pitch. We weigh how the network behaves under pressure, not just how it performs on a quiet day. A tool earns a place only when its anonymity model holds up to examination, and we say plainly where it is narrow or experimental.

Which network fits which task?

Tor is the most mature option and the right default for anonymous web browsing and reaching onion services. I2P is built for services that live inside the network itself, such as anonymous hosting and peer-to-peer exchange, rather than for general browsing out to the open web. Others here lean toward file sharing or messaging. No single tool does everything well, and the wrong choice can leak more than it protects, so the honest answer is to match the network to the specific thing you are trying to do. Pick the one designed for your task instead of the one with the biggest name.

Are these only for hiding something?

No, and that framing gets it backwards. The same property that protects a source talking to a reporter also protects an ordinary person who simply does not want every site they read folded into a permanent profile. Researchers use these networks to study censorship while people in hostile regions use them to reach the open web, and on a phone the same routing comes from Orbot. None of that is hiding; it is refusing to be watched. Anonymity is a general-purpose protection, and treating it as inherently suspicious only helps the systems that profit from watching you.

How to start safely

Begin with the network built for your task and leave it on its default settings, because those defaults exist to stop the most common ways people deanonymise themselves. Stay signed out of accounts that name you, and never carry one identity across both anonymous and ordinary sessions. Stick to end-to-end encrypted sites so the exit relay cannot read your content even if it wanted to. If your aim is the strongest available protection for a high-stakes conversation, a dedicated whistleblower channel built on these networks is the right tool, not a casual setup. The technology removes the address; disciplined habits keep it removed.

Frequently asked

Is an anonymizing network the same as a VPN?
No. A VPN routes you through one company's servers, so you trust that single provider not to log you. An anonymizing network spreads your traffic across many independent relays run by different volunteers, so no single operator can link who you are to what you are doing. The trust is distributed instead of concentrated.
Will an anonymizing network slow my connection down?
Yes, noticeably. Bouncing traffic through several relays in different places adds real latency, and bandwidth depends on volunteers donating it. That slowdown is the direct cost of removing the single point of trust, which is why these networks are built for anonymity rather than for streaming video or large downloads.
Is using Tor legal?
In most countries, yes. Tor is used every day by reporters and researchers, and by ordinary people who simply do not want to be profiled. A small number of authoritarian states restrict or block it, so check local law before you travel. Using the network is legal in itself even where some governments would prefer you did not.
Can someone running a relay read my traffic?
No relay sees the full picture. The entry relay knows your address but not your destination, and the exit relay knows the destination but not your address. The layered encryption is unwrapped one hop at a time, so a single operator never holds both ends. Always use end-to-end encrypted sites so the exit cannot read the content either.
Do I still need to be careful about how I behave?
Yes. The network hides your address, but logging into an account that identifies you, or mixing anonymous and named activity in one session, can undo that protection instantly. Anonymity is a habit as much as a tool. Keep the default settings and stay signed out of accounts that identify you, and never reuse one identity across two contexts.
Is one network enough, or should I combine them?
For most people one well-chosen network is enough, and combining tools often adds risk rather than safety. Each network is tuned for a different job, so the right move is matching the network to the task instead of stacking layers you do not understand. Stacking can introduce leaks and rarely improves the anonymity you already have.