# Install i2p with Homebrew, chocolatey, Nix, scoop

Anonymous overlay network - a network within a network. Version 2.12.0 via Homebrew; verified 2026-06-22.

## Install

```sh
sudo av install brew:i2p
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install i2p
```

  Evidence: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#i2p
```

  Evidence: nixpkgs package indexes: pkgs/by-name/i2/i2p/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

### Windows

- Chocolatey (92%):

```sh
choco install i2p
```

  Evidence: Chocolatey community package catalog: i2p from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='11','hexchat'

- Scoop (92%):

```sh
scoop install main/i2p
```

  Evidence: Scoop official bucket manifest trees: bucket/i2p.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1

## Package facts

- **Package key:** brew:i2p
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/i2p>
- **Version:** 2.12.0
- **Source summary:** Anonymous overlay network - a network within a network
- **Homepage:** <https://geti2p.net>
- **Repository:** <https://github.com/i2p/i2p.i2p>
- **Upstream docs:** <https://geti2p.net/en/docs>
- **License:** LicenseRef-Homebrew-cannot-represent
- **Source archive:** <https://github.com/i2p/i2p.i2p/archive/refs/tags/i2p-2.12.0.tar.gz>
- **Last updated:** 2026-06-22T14:03:44-07:00
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- eepget (cli)
- i2prouter (cli)
- eepget (alias)
- i2prouter (alias)

## Dependencies

- java-service-wrapper
- openjdk

## Build dependencies

- ant
- gettext

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-07-08
- Package-manager version: 2.12.0
- Package-manager updated: 2026-06-22
- Local data: ok
- Upstream repository: https://github.com/i2p/i2p.i2p
- Upstream latest detected: i2p-2.12.0 (current)
## Project history and usage

I2P, the Invisible Internet Project, is a Java reference implementation of an anonymous overlay network. It provides a private network layer for applications such as anonymous web sites, chat, file sharing, mail, and other services that communicate through I2P destinations rather than ordinary public IP endpoints.

### Project history

The official I2P overview describes the project as an engineering effort, not an academic or commercial research project, and says active development began in early 2003. Its architecture centers on routers, destinations, unidirectional inbound and outbound tunnels, garlic-encrypted messages, and a distributed network database.

The i2p.i2p repository is the reference Java implementation. The README points to platform installers, documentation, package-building instructions, and I2P's separate bug-tracking surfaces. GitHub mirrors and release assets provide a conventional source distribution path while I2P's own site remains the user-facing download and documentation hub.

Over time the project evolved from core anonymizing-router work into a bundled application environment with I2PTunnel, I2PSnark, Susimail, address books, streaming APIs, plugin/application support, and cross-platform packaging.

### Adoption history

I2P's adoption came from privacy-conscious users and developers who wanted an application-oriented anonymous network distinct from Tor's exit-to-clearnet model. Official docs emphasize interactive services inside the network, including web hosting, bulletin boards, search, chat, file sharing, mail, blogs, and content syndication.

Package managers make I2P easier to deploy as a background router. Homebrew exposes eepget and i2prouter, while other ecosystems distribute installers or packages for desktop, server, and Android use.

### How it is used

Users run an I2P router, then connect applications to local services such as HTTP proxies, I2PTunnel, or application APIs. The network handles tunnel selection, lease sets, router info lookups, and end-to-end encrypted message delivery.

Developers use I2P when they want application traffic to stay inside an anonymous overlay rather than leave through exit nodes. The Java implementation also serves as the reference for specifications and behavior used by related clients.

### Why package nerds care

I2P is package-nerd significant because it packages an entire privacy network as local executables and services. A package install is not merely a CLI tool; it brings a router, update machinery, bundled apps, Java dependencies, and network bootstrap behavior.

It also shows how privacy infrastructure has to balance repository mirrors, signed installers, platform-specific bundles, and package-manager formulas without reducing trust to a single download path.

### Timeline

- 2003: I2P active development began, according to the official overview.
- 2012: The i2p.i2p GitHub repository was created as a public source mirror.
- 2024: I2P 2.6.0 release notes described reliability work, I2PSnark improvements, transport simplification, and peer-selection changes.
- 2026: I2P release assets continued to be published from i2p.net through GitHub release tags.

### Related projects

- Related projects include i2pd, I2PTunnel, I2PSnark, Susimail, I2P-Bote, I2Phex, Tor, Freenet, GNUnet, and the I2P specifications maintained by the project.

### Sources

- <https://formulae.brew.sh/formula/i2p>
- <https://github.com/i2p/i2p.i2p>
- <https://i2p.net/en/docs/overview/intro/>
- <https://i2p.net/en/docs/overview/network-database/>


## Security Notes

broad file, network, media, or database tool signal.

- **Geiger risk:** blue / medium
- broad file, network, media, or database tool signal

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** i2p
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Other Package-Manager Records

- Nix - i2p: normalized package name match | nixpkgs package indexes: pkgs/by-name/i2/i2p/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Chocolatey - i2p: normalized package name match | Chocolatey community package catalog: i2p from http://community.chocolatey.org/api/v2/Packages?$filter=IsLatestVersion&$select=Id&$top=1000&$skiptoken='11','hexchat'
- Scoop - main/i2p: normalized package name match | Scoop official bucket manifest trees: bucket/i2p.json from https://api.github.com/repos/ScoopInstaller/Main/git/trees/master?recursive=1


## Related links

- [Secret-risk packages](https://www.automicvault.com/pkg/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Language runtime packages](https://www.automicvault.com/pkg/language-runtime-packages/) - Matched language runtime, compiler, or interpreter metadata.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [openjdk](https://www.automicvault.com/pkg/brew/openjdk/) - Runtime dependency declared by Homebrew.
- [ant](https://www.automicvault.com/pkg/brew/ant/) - Build dependency declared by Homebrew.
- [gettext](https://www.automicvault.com/pkg/brew/gettext/) - Build dependency declared by Homebrew.
- [i2pd](https://www.automicvault.com/pkg/brew/i2pd/) - Shares av.db curated category or tags: anonymous-network, cli, networking, privacy.
- [tor](https://www.automicvault.com/pkg/brew/tor/) - Shares av.db curated category or tags: cli, networking, overlay-network, privacy.
- [dnscrypt-proxy](https://www.automicvault.com/pkg/brew/dnscrypt-proxy/) - Shares av.db curated category or tags: cli, networking, privacy.
- [meek](https://www.automicvault.com/pkg/brew/meek/) - Shares av.db curated category or tags: cli, networking, privacy.
- [obfs4proxy](https://www.automicvault.com/pkg/brew/obfs4proxy/) - Shares av.db curated category or tags: cli, networking, privacy.
- [onioncat](https://www.automicvault.com/pkg/brew/onioncat/) - Shares av.db curated category or tags: cli, networking, privacy.
- [spot](https://www.automicvault.com/pkg/brew/spot/) - Shares av.db curated category or tags: cli, networking, privacy.
- [stubby](https://www.automicvault.com/pkg/brew/stubby/) - Shares av.db curated category or tags: cli, networking, privacy.
- [activemq](https://www.automicvault.com/pkg/brew/activemq/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, java, java-service-wrapper, networking, openjdk.

## Combined YAML source

View the package source record on GitHub. [combined/i2p.yml](https://github.com/automic-vault/db/blob/main/combined/i2p.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph