makeself

Overview

Makeself is a command-line packaging tool for turning a directory into a compressed TAR archive that extracts itself from a shell script. It suits developers and administrators distributing software on Unix-compatible systems, especially when they want an optional install command to run after extraction. Its focused format is useful for portable delivery, but it is not a general-purpose app bundler.

Key features

Each archive combines a compressed TAR payload with a shell stub. When run, it extracts into a temporary directory, can launch an embedded command such as an installer, and removes temporary files afterward. That makes Makeself a practical fit for straightforward command-line distribution; it does not replace a platform-specific application packaging workflow.

Archive controls add useful safeguards: recipients can list files or check integrity, choose an extraction target, request confirmation, or skip the embedded command. CRC and MD5 checksums are supported, with SHA256 available as an option. These checks help recipients validate an archive, while GPG and OpenSSL encryption provide an additional option when those tools are installed on the user's system.

Compression choices include gzip, bzip2, bzip3, xz, lz4, and zstd, among others. That breadth lets packagers choose a suitable compressor, but recipients need the matching program for non-default methods. Encryption similarly depends on installed GPG or OpenSSL tools, so a self-extracting file is not entirely self-contained in every configuration.

Makeself is designed to avoid Bash-specific features and run with a compatible Bourne shell on Unix-compatible systems. The maker identifies Linux, macOS, Solaris, HP-UX, SCO OpenUnix and OpenServer, AIX, IRIX, FreeBSD, OpenBSD, NetBSD, UnicOS/Cray, and Windows through Cygwin or WSL among tested platforms. This is broad shell-oriented reach, not native Windows installer support. Archives created before version 2.1.2 may also fail to extract on some GNU/Linux distributions because of obsolete head and tail syntax.

The project is licensed under GNU GPL version 2 or later, but generated archives do not have to use that license. A Maven plugin supports integration with Maven projects; its project handles usage and bug reports. The maintainer also invites patches and bug reports through GitHub and accepts suggestions by email.

Pricing

Makeself is free: the Makeself plan costs nothing and is covered by GPL version 2 and above. It provides command-line packaging for self-extracting shell archives, compressed TAR, .run, and .sh outputs on Unix-compatible systems. There is no free trial because the software is already free, and no paid tier is described. This fits users who can work with shell-based packaging; those seeking a graphical installer workflow should consider other tools.

Platforms

Makeself targets Linux and macOS, and supports Windows through Cygwin or WSL. Its tested-platform list also includes Solaris, HP-UX, AIX, FreeBSD, and OpenBSD, among other Unix systems. The key requirement is a compatible Bourne shell, plus the chosen compression or encryption tools where applicable.

Who it's for

Choose Makeself when you need to distribute a directory as a command-line archive that can unpack itself and optionally run a setup command. It is particularly well suited to software maintainers and administrators working across Unix-like environments. It is a weaker fit when recipients need a native Windows installer, or when you cannot rely on their systems having the shell and auxiliary tools your archive requires.

Pros and cons

• Pros: Free, command-line packaging produces a single self-extracting archive that can unpack files and run an optional command.
• Pros: Listing, integrity checks, extraction-target selection, confirmation prompts, and the option to skip execution give recipients meaningful control.
• Pros: Several compressors and checksum options support different packaging and validation needs.
• Cons: A compatible Bourne shell is required, and non-default compression or encryption may require extra tools on the recipient's system.
• Cons: Windows support relies on Cygwin or WSL rather than a native installer format.
• Cons: Older archives made before version 2.1.2 can encounter extraction problems on some GNU/Linux distributions.

Alternatives

For a directory of shell-extractable archives, Makeself is more directly suited than application bundlers. Pick Tauri Bundler instead when you need OS-specific bundles around Rust executables, including Android or iOS targets; its public API stability is not strictly SemVer. Electron Forge, nFPM, electron-builder, electron-packager, InstallAware, IzPack, and NSIS are other packaging options to compare.

Browse the Software Packaging Tools category for more options.

Verdict

Makeself is a strong choice for developers and administrators who want a free, compact shell-based delivery format with configurable extraction and optional command execution. Its main reason to choose another tool is a need for native, platform-specific installers or dependable extraction without shell and auxiliary-tool requirements.