Top Alternatives to B1 Free Archiver

7-Zip is a powerful, free, and open-source file archiving utility. It offers high compression ratios, supports numerous formats including its native 7z, and integrates seamlessly with Windows Explorer for easy file management and encryption.

WinRAR is a powerful archive utility that provides full support for RAR and ZIP archives, including a highly effective compression algorithm for creating smaller archives. It offers advanced encryption, self-extracting archive creation, repair mechanisms, and seamless integration with the operating system shell for easy file management and compression.

PeaZip is a free and open-source file archiver and file manager utility. It offers robust archiving capabilities supporting a wide range of formats, strong encryption options, and a built-in file explorer, making it a comprehensive tool for file compression, archiving, and security.

Bandizip is a fast and reliable free archive utility for Windows, offering robust compression and decompression capabilities for a wide range of formats including ZIP, RAR, 7Z, and more. It supports encryption, Unicode, and features a user-friendly interface with shell integration and a built-in viewer.

WinZip is a leading file compression, archiving, and encryption software available across Windows, macOS, iOS, and Android platforms. It streamlines file management by reducing file sizes for easier storage and sharing, while also providing robust security features through encryption.

Keka is a user-friendly file archiver for macOS, offering robust compression and extraction capabilities for a wide range of formats. Its intuitive drag-and-drop interface simplifies file management and archiving tasks.

FreeArc is a powerful, free, and open-source file archiver known for its high compression ratios and speed. It supports a wide range of formats and features strong encryption options. Despite being discontinued, it remains a viable choice for users prioritizing performance and open-source principles.

7z SFX-Creator is a user-friendly Windows GUI for transforming 7z archives into self-extracting executable files. It simplifies the process of creating portable installers or single-file software packages direct from your compressed files, ideal for distribution and easy access.

PowerArchiver is a powerful and versatile file archiver and compression utility for Windows, offering extensive support for a wide range of archive formats, robust encryption, and seamless integration with the Windows shell and cloud services.

BetterZip is a powerful file archiver for macOS that supports a wide range of formats. It allows users to create, extract, and manage archives with advanced features like encryption, partial extraction, and previewing files without extracting the entire archive. It's designed for both novice and experienced users looking for a flexible and efficient archiving solution.

Xarchiver is a lightweight, desktop environment-independent archive manager for Linux and BSD systems. It acts as a intuitive graphical frontend to popular command-line archiving utilities, simplifying the process of creating, extracting, and managing various archive types.

Zipware is a powerful yet simple free zip software for Microsoft Windows. It supports all major archiving formats, offering compression, extraction, and robust security features like AES encryption and integrated virus scanning. Ideal for users seeking a reliable and efficient file compression utility without the complexity or cost of commercial alternatives.

Bitser is a free, lightweight Windows utility for comprehensive archive and backup management. It supports a wide range of formats including ZIP, 7Z, RAR, ISO, and more, offering features like strong encryption, file verification, and integrated tools for system cleanup.

p7zip is the command-line port of the powerful 7-Zip archiver, offering high compression ratios and support for numerous archive formats via a robust command-line interface. It's ideal for scripting, automation, and users who prefer terminal-based operations for file archiving and extraction.

AppCompactor is a utility for compressing Portable Apps, significantly reducing their size on disk and potentially improving launch times on slower drives.