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csharp | 2025-08-02 |
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golang | 2025-08-02 |
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python | 2025-08-02 |
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[e7deea] Update g3fc.py |
rust | 2025-08-02 |
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LICENSE | 2025-07-27 |
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README.md | 2025-08-03 |
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g3fc_file_format_specification.html | 2025-07-28 |
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[fd1b22] Update g3fc_file_format_specification.html |
g3fc_file_format_specification.pdf | 2025-07-28 |
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[0ae508] File format specification |
g3fc_file_format_specification.txt | 2025-07-28 |
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[0ae508] File format specification |
g3fc_file_format_specification.xml | 2025-07-28 |
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[0ae508] File format specification |
The Modern, Secure, and Resilient File Archive Format
Key Features • Comparison • Implementations • Get Started • Explore the Wiki
Stop settling for slow, insecure, and outdated archive formats. G3FC (G3 File Container) is an open-source file archiver built for today's data challenges, delivering elite speed, security, and resilience for any workflow. It's the perfect solution for everything from mission-critical data transfer to long-term cold storage.
Engineered from the ground up to outperform legacy formats in every key area.
See how G3FC stacks up against the archives you're used to.
Feature | G3FC | ZIP | TAR (tar.gz) |
---|---|---|---|
Compression | ✅ Modern (Zstd) | ⚠️ Legacy (Deflate) | ⚠️ Varies (Gzip) |
Security | ✅ AES-256-GCM | ⚠️ AES-256 (often weaker legacy) | ❌ None (requires external tools) |
Data Resilience (FEC) | ✅ Built-in | ❌ None | ❌ None |
Archive Splitting | ✅ Built-in & Advanced | ⚠️ Basic (Zipx) | ❌ Manual (via split command) |
Fast Indexing | ✅ Yes (Footer) | ✅ Yes (Central Directory) | ❌ No (Sequential Read Required) |
Ideal Storage Use | ✅ Long & Short-Term | ⚠️ Short-Term | ⚠️ Varies |
G3FC with Zstd isn't just more feature-rich; it's faster and more efficient.
(Benchmarks are representative and may vary based on data, hardware, and specific implementation.)
Algorithm | Compressed Size (1GB Text Data) |
---|---|
Gzip (tar.gz) | ~350 MB |
Zstd (G3FC) | ~280 MB |
Tool / Algorithm | Compression (Relative) | Decompression (Relative) |
---|---|---|
7-Zip (LZMA2) | 100% | 85% |
Zstd (G3FC) | ~70% | ~40% |
Download the latest pre-compiled binaries for your operating system from the releases page.
Ready for a deep dive? Our official Wiki contains everything you need to master G3FC, whether you're a user or a developer.
➡️ Explore the Official G3FC Wiki
G3FC is designed for broad compatibility. Explore our official open-source libraries to integrate G3FC into your own projects.
The G3FC format is built on an open, detailed specification to ensure cross-platform compatibility and encourage community implementation.
This project is licensed under the GNU General Public License v2.0. Please see the LICENSE file for details.
This project is maintained by G3Pix.