minizip-ng
A modern, cross-platform C library for creating, reading, and modifying ZIP archives with extensive compression and encryption support.
What is minizip-ng?
minizip-ng is a cross-platform C library for programmatically creating, reading, and modifying ZIP archives. It solves the need for a modern, maintained, and feature-complete alternative to the aging original minizip, offering extensive compression algorithms, encryption standards, and support for large files and Unicode.
C/C++ developers and software engineers who need to integrate ZIP archive functionality into applications, tools, or embedded systems across Windows, macOS, and Linux platforms.
Developers choose minizip-ng for its active maintenance, comprehensive feature set (including modern compression like ZSTD and strong AES encryption), strict cross-platform compatibility, and a clean API that remains backward-compatible with the original minizip.
Overview
Fork of the popular zip manipulation library found in the zlib distribution.
Use Cases
Best For
- Adding ZIP compression/decompression to desktop applications
- Building cross-platform backup or packaging tools
- Implementing secure, encrypted file archives in software
- Handling large ZIP files (via ZIP64) in data processing pipelines
- Creating custom archive utilities with multiple compression options
- Maintaining compatibility with legacy minizip-based codebases
Not Ideal For
- Web applications in JavaScript or server-side languages where built-in ZIP libraries offer simpler integration
- Mobile app development (iOS/Android) where platform-specific APIs or higher-level libraries are preferred
- Projects requiring minimal dependencies, as minizip-ng may pull in multiple third-party compression libraries
- Rapid prototyping where a high-level, scriptable tool like Python's zipfile module is more convenient
Pros & Cons
Pros
Supports Zlib, BZIP2, LZMA, PPMD, XZ, and ZSTD, allowing developers to choose the best compression for their needs, as detailed in the features list.
Includes both PKWARE and WinZIP AES encryption, providing robust security options for password-protected archives.
Runs on Windows, macOS, and Linux with a compatibility layer for original minizip API, ensuring wide adoption and easy migration.
Maintained with continuous integration, fuzzing tests, and regular updates, addressing long-standing issues from the original minizip.
Cons
Requires CMake and can fetch multiple third-party libraries (e.g., bzip2, liblzma, zstd) based on options, increasing setup complexity and potential binary bloat.
As a C library, it forces developers to handle memory management and error checking directly, lacking high-level abstractions for simpler integration.
Beyond basic examples, developers must rely on source code or community help for complex tasks like custom streaming or advanced encryption setups.
Frequently Asked Questions
Related Projects
zstdZstandard - Fast real-time compression algorithm
brotliBrotli compression format
LZ4Extremely Fast Compression algorithm
libarchiveMulti-format archive and compression library
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