# Install exomizer with Homebrew, Nix

File compressor optimized for decompression in 8-bit environments. Version 3.1.2 via Homebrew; verified from local package data. Also installable with nix: nix profile install nixpkgs#exomizer.

## Install

```sh
sudo av install brew:exomizer
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install exomizer
```

  Evidence: local Homebrew formula metadata

### Linux

- Nix (92%):

```sh
nix profile install nixpkgs#exomizer
```

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

## Package facts

- **Package key:** brew:exomizer
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/exomizer>
- **Version:** 3.1.2
- **Source summary:** File compressor optimized for decompression in 8-bit environments
- **Homepage:** <https://bitbucket.org/magli143/exomizer/wiki/Home>
- **Upstream docs:** <https://bitbucket.org/magli143/exomizer/wiki/Home>
- **License:** Zlib AND (GPL-3.0-or-later WITH Bison-exception-2.2)
- **Source archive:** <https://bitbucket.org/magli143/exomizer/wiki/downloads/exomizer-3.1.2.zip>
- **Generated:** 2026-08-04T22:13:35+00:00

## Executables

- exobasic (cli)
- exomizer (cli)
- exobasic (alias)
- exomizer (alias)

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, sonoma, ventura, x86_64_linux

## Freshness

- Page generated: 2026-08-04
- Package-manager version: 3.1.2
- Local data: ok
- Upstream repository: https://bitbucket.org/magli143/exomizer/wiki/Home
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.
## Project history and usage

Exomizer is a compressor for constrained 8-bit and retro-computing environments, with tooling for raw data, memory-oriented compressed files, and self-extracting targets.

### Project history

The official Bitbucket repository is owned by Magnus Lind and uses Git with master as the main branch. Its documentation explains Exomizer 2.0 features such as sfx, mem, level, raw, and desfx modes, plus target support for Commodore, Atari 8-bit, Apple II, Oric, PET, and other systems.

### Adoption history

The official changelog shows a long-lived release line through 2.x and 3.x, including 3.0.0 in 2018, 3.1.0 in 2020, 3.1.1 in 2021, and 3.1.2-era licensing and decruncher updates. The supplied package metadata lists Homebrew and Nix packages.

### How it is used

The official exo20info documentation describes four compression subcommands, shared flags for tuning compression speed and format compatibility, and 16-bit-address-space workflows that are natural for vintage-machine program images.

### Why package nerds care

Exomizer matters to package and retro-toolchain users because it is both a host-side compressor and a bundle of target-side decruncher sources. The package is useful in build systems that produce C64, VIC-20, Atari 8-bit, Apple II, Oric, PET, and related binaries.

### Timeline

- 2011: Official changelog records Exomizer 2.0 source and binary release.
- 2017: Bitbucket API reports the repository created under magli143/exomizer.
- 2018: Official changelog records Exomizer 3.0.0 with a faster 6502 decruncher and changed bitstream format.
- 2020: Official changelog records Exomizer 3.1.0 with split encoding and updated decrunchers.
- 2021: Official changelog records Exomizer 3.1.1 with C65/MEGA65 support.
- 2023: Official documentation notes zlib licensing changes in the 3.1.2 line.

### Related projects

- Official documentation names exoopt, Doynamite, and subsizer as inspirations for Exomizer 3.1 bitstream and 6502 decruncher work.
- The package also includes exobasic, documented separately as a BASIC-program preprocessing tool.

### Sources

- <https://bitbucket.org/magli143/exomizer>
- <https://bitbucket.org/magli143/exomizer/src/master/changelog.txt>
- <https://bitbucket.org/magli143/exomizer/src/master/exo20info.txt>
- <https://bitbucket.org/magli143/exomizer/src/master/exo31info.txt>
- source_facts.package-manager


## 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:** exomizer
- **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

- Nix - exomizer: normalized package name match | nixpkgs package indexes: pkgs/by-name/ex/exomizer/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1


## Related links

- [Secret-risk packages](https://pkg.so/secret-risk-packages/) - Has protected-tool coverage, approval-gate, or non-low Geiger security signals.
- [Terminal utility packages](https://pkg.so/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://pkg.so/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Archive and compression packages](https://pkg.so/archive-compression-tools/) - Matched archive or compression metadata.
- [brotli](https://pkg.so/brew/brotli/) - Shares pkgdb curated category or tags: cli, compression, developer-tools.
- [libdeflate](https://pkg.so/brew/libdeflate/) - Shares pkgdb curated category or tags: cli, compression, developer-tools.
- [pigz](https://pkg.so/brew/pigz/) - Shares pkgdb curated category or tags: cli, compression, developer-tools.
- [pixz](https://pkg.so/brew/pixz/) - Shares pkgdb curated category or tags: cli, compression, developer-tools.
- [py7zr](https://pkg.so/brew/py7zr/) - Shares pkgdb curated category or tags: cli, compression, developer-tools.
- [cc65](https://pkg.so/brew/cc65/) - Shares pkgdb curated category or tags: 6502, cli, developer-tools, retro-computing.
- [lhasa](https://pkg.so/brew/lhasa/) - Shares pkgdb curated category or tags: cli, compression, developer-tools.
- [acme](https://pkg.so/brew/acme/) - Shares pkgdb curated category or tags: 6502, cli, developer-tools, retro-computing.

## Combined YAML source

View the package source record on GitHub. [combined/exomizer.yml](https://github.com/mxcl/pkgdb/blob/main/combined/exomizer.yml)


## Sources

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