# Install snowflake with Homebrew, apk, apt, Nix, zypper

Pluggable Transport using WebRTC, inspired by Flashproxy. Version 2.14.1 via Homebrew; verified 2026-06-25.

## Install

```sh
sudo av install brew:snowflake
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install snowflake
```

  Evidence: local Homebrew formula metadata

### Linux

- apk (92%):

```sh
sudo apk add snowflake
```

  Evidence: Alpine Linux edge package indexes: snowflake from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz

- Debian apt (92%):

```sh
sudo apt install golang-snowflake-dev
```

  Evidence: Debian stable package indexes: golang-snowflake-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Nix (92%):

```sh
nix profile install nixpkgs#snowflake
```

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

- zypper (92%):

```sh
sudo zypper install snowflake
```

  Evidence: openSUSE Tumbleweed package metadata: snowflake from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst

## Package facts

- **Package key:** brew:snowflake
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/snowflake>
- **Version:** 2.14.1
- **Source summary:** Pluggable Transport using WebRTC, inspired by Flashproxy
- **Homepage:** <https://www.torproject.org>
- **Repository:** <https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake>
- **Upstream docs:** <https://community.torproject.org/relay/setup/snowflake>
- **License:** BSD-3-Clause
- **Source archive:** <https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake/-/archive/v2.14.1/snowflake-v2.14.1.tar.gz>
- **Last updated:** 2026-06-25T20:07:27Z
- **Generated:** 2026-07-08T07:18:31+00:00

## Executables

- snowflake-broker (cli)
- snowflake-client (cli)
- snowflake-proxy (cli)
- snowflake-server (cli)
- snowflake-broker (alias)
- snowflake-client (alias)
- snowflake-proxy (alias)
- snowflake-server (alias)

## Build dependencies

- go

## 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: 2.14.1
- Package-manager updated: 2026-06-25
- Local data: ok
- Upstream repository: https://www.torproject.org
- info: Release/tag comparison is only available for GitHub repositories.
## Project history and usage

Tor Snowflake is a censorship-circumvention pluggable transport that uses WebRTC and volunteer proxies to help users connect to Tor where direct access is blocked. It sits in the CLI/package-manager world as both user-facing Tor transport software and a proxy package that volunteers can run from terminals, servers, browsers, or containers.

### Project history

The official repository describes Snowflake as a censorship-evasion pluggable transport inspired by Flashproxy. Its code is organized around broker, client, proxy, server, common libraries, and documentation components, reflecting the split between Tor clients, volunteer proxies, and bridge-side infrastructure.

The Tor Project's public Snowflake site explains the user-facing model: censored users route through volunteer proxies in uncensored locations, while WebRTC makes traffic resemble common audio or video calling patterns. The project is part of Tor's pluggable transports family.

### Adoption history

Snowflake became a community-operated contribution path for people who cannot or do not want to run a full Tor relay or bridge. Tor's community docs present browser proxy, standalone proxy, Docker, Debian, FreeBSD, Ansible, and source builds as supported setup routes.

The package-manager footprint in the input lists Homebrew, apk, Debian/Ubuntu, Nix, and zypper packages, which shows Snowflake crossing from Tor-specific docs into ordinary Unix package ecosystems.

### How it is used

Users run Snowflake through Tor as a client pluggable transport. Volunteers can run a browser extension, a web widget, a standalone Go proxy, a Docker deployment, or packaged services such as Debian's `snowflake-proxy`.

### Why package nerds care

Package nerds care because Snowflake turns anti-censorship infrastructure into installable components: separate broker/client/proxy/server binaries, distro packages, reproducible Android build notes, container deployment, and service-management instructions. It is a rare package where installation choices directly affect a public circumvention network.

### Timeline

- 2019: Official GitLab project metadata records the current Tor Project repository.
- 2020s: Tor community documentation describes browser, standalone, Docker, Debian, FreeBSD, Ansible, and source installation paths.
- 2026: The official GitLab project remains active according to repository metadata.

### Related projects

- Related Tor circumvention tools include Flashproxy, meek, obfs4, WebTunnel, Tor Browser, and the pluggable transports specification.

### Sources

- <https://community.torproject.org/relay/setup/snowflake/>
- <https://community.torproject.org/relay/setup/snowflake/standalone/>
- <https://community.torproject.org/relay/setup/snowflake/standalone/debian/>
- <https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake>
- <https://snowflake.torproject.org/>


## 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:** snowflake
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## Other Package-Manager Records

- Debian apt - golang-snowflake-dev - 2.5.1-1: normalized package name match | Debian stable package indexes: golang-snowflake-dev from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | WebRTC pluggable transport for Tor (library) | https://snowflake.torproject.org
- Debian apt - snowflake-client - 2.5.1-1+b16: normalized package name match | Debian stable package indexes: snowflake-client from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | WebRTC pluggable transport for Tor (client) | https://snowflake.torproject.org
- Debian apt - snowflake-proxy - 2.5.1-1+b16: normalized package name match | Debian stable package indexes: snowflake-proxy from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | WebRTC pluggable transport for Tor (proxy) | https://snowflake.torproject.org
- Nix - snowflake: normalized package name match | nixpkgs package indexes: pkgs/by-name/sn/snowflake/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - golang-snowflake-dev - 2.5.1-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: golang-snowflake-dev from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | WebRTC pluggable transport for Tor (library) | https://snowflake.torproject.org
- Ubuntu apt - snowflake-client - 2.5.1-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: snowflake-client from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | WebRTC pluggable transport for Tor (client) | https://snowflake.torproject.org
- Ubuntu apt - snowflake-proxy - 2.5.1-1build1: normalized package name match | Ubuntu 24.04 LTS package indexes: snowflake-proxy from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | WebRTC pluggable transport for Tor (proxy) | https://snowflake.torproject.org
- apk - snowflake - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC - meta package | https://snowflake.torproject.org/
- apk - snowflake-client - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake-client from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC - client | https://snowflake.torproject.org/
- apk - snowflake-client-doc - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake-client-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC - client (man page) | https://snowflake.torproject.org/
- apk - snowflake-doc - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC (documentation) | https://snowflake.torproject.org/
- apk - snowflake-proxy - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake-proxy from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC - proxy | https://snowflake.torproject.org/
- apk - snowflake-proxy-doc - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake-proxy-doc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC - proxy (man page) | https://snowflake.torproject.org/
- apk - snowflake-proxy-openrc - 2.13.1-r1: normalized package name match | Alpine Linux edge package indexes: snowflake-proxy-openrc from https://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz | Pluggable Transport for Tor using WebRTC - proxy (OpenRC init scripts) | https://snowflake.torproject.org/
- zypper - snowflake - 2.11.0-1.4: normalized package name match | openSUSE Tumbleweed package metadata: snowflake from https://download.opensuse.org/tumbleweed/repo/oss/repodata/be8d3611d25469107f32075a1697e69ec57a2b850b42348a658cc671ad5ec2b50760d02c3e59524d50da9a11d5be799bdaffba2e166e8ca8858512e3c0bd665d-primary.xml.zst | Pluggable Transport using WebRTC, inspired by Flashproxy. | https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake


## 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.
- [Networking and protocol packages](https://www.automicvault.com/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Homebrew utility packages](https://www.automicvault.com/pkg/brew-utility-packages/) - Matched Homebrew package provider.
- [go](https://www.automicvault.com/pkg/brew/go/) - Build dependency declared by Homebrew.
- [meek](https://www.automicvault.com/pkg/brew/meek/) - Shares the same upstream homepage.
- [obfs4proxy](https://www.automicvault.com/pkg/brew/obfs4proxy/) - Shares av.db curated category or tags: censorship-circumvention, cli, networking, pluggable-transport, proxy.
- [geph4](https://www.automicvault.com/pkg/brew/geph4/) - Shares av.db curated category or tags: censorship-circumvention, cli, networking, proxy.
- [brook](https://www.automicvault.com/pkg/brew/brook/) - Shares av.db curated category or tags: cli, networking, proxy.
- [connect](https://www.automicvault.com/pkg/brew/connect/) - Shares av.db curated category or tags: cli, networking, proxy.
- [dante](https://www.automicvault.com/pkg/brew/dante/) - Shares av.db curated category or tags: cli, networking, proxy.
- [dsocks](https://www.automicvault.com/pkg/brew/dsocks/) - Shares av.db curated category or tags: cli, networking, proxy, tor.
- [ehco](https://www.automicvault.com/pkg/brew/ehco/) - Shares av.db curated category or tags: cli, networking, proxy.
- [tor](https://www.automicvault.com/pkg/brew/tor/) - Local package facts share a topical domain. Shared terms: cli, networking, tor.

## Combined YAML source

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