Linux namespaces and seccomp-bpf sandbox
Star History
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+192
STARS · LAST 30 DAYS
6
PER DAY
#8
MOST-STARRED C
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +42 | +192 | +540 |
| Per day | 6 | 6 | 6 |
| Forks gained | +3 | +13 | +34 |
firejail gained 192 stars in the last 30 days, about 6 a day, and now has 7.7K. It is about 11 years old and has averaged roughly 698 stars a year. It ranks #8 among C repositories and #1,117 across all languages on GitHubRepo.
Trending Record
2
DAYS ON TRENDING
#2605
BEST RANK
Oct 1, 2026
FIRST APPEARANCE
Active
STATUS TODAY
firejail has maintained a continuous presence across global trending indexes, peaking at #2605. Below is the 30-day activity profile:
💡 Overview
firejail is an open-source project written in C: Linux namespaces and seccomp-bpf sandbox.
Engineered for speed, consistency, and developer ease, it solves common hurdles in C. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/netblue30/firejail.git
cd firejail⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C99 or C11 compiler with CMake / make
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
firejail coordinates its core functionality through a modular C pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Production System Integration
Embed firejail into C backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open GPL-2.0 license.
🚀 Getting Started
Install firejail using your package manager: `git clone https://github.com/netblue30/firejail.git`
Initialize your project workspace or configuration file for firejail.
Import firejail into your codebase or invoke it directly from your terminal.
Execute your test suite or run `firejail --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
netblue30/firejail is currently ranked #1,117 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #1,112 | sebastianbergmann/php-timer | PHP | ★ 7.7K | Compare ↗ |
| #1,113 | EricLBuehler/mistral.rs | Rust | ★ 7.7K | Compare ↗ |
| #1,114 | aws/karpenter-provider-aws | Go | ★ 7.7K | Compare ↗ |
| #1,115 | cachix/devenv | Rust | ★ 7.7K | Compare ↗ |
| #1,116 | parcel-bundler/lightningcss | Rust | ★ 7.7K | Compare ↗ |
| #1,117 | netblue30/firejail This Project | C | ★ 7.7K | |
| #1,118 | Dolibarr/dolibarr | PHP | ★ 7.7K | Compare ↗ |
| #1,119 | logisim-evolution/logisim-evolution | Java | ★ 7.7K | Compare ↗ |
| #1,120 | inventree/InvenTree | Python | ★ 7.7K | Compare ↗ |
| #1,121 | zsviczian/obsidian-excalidraw-plugin | TypeScript | ★ 7.7K | Compare ↗ |
| #1,122 | sebastianbergmann/diff | PHP | ★ 7.6K | Compare ↗ |
Frequently Asked Questions
What does firejail do? +
Linux namespaces and seccomp-bpf sandbox
What language is firejail written in? +
The primary language is C. Topics include: software.
Is firejail actively maintained? +
Yes, the last recorded push was on Oct 1, 2026 with 527 open issues being tracked.
How many stars does firejail have? +
firejail has 7,683 stars and 674 forks on GitHub.
How does firejail rank among GitHub repositories? +
With 7,683 stars, netblue30/firejail is ranked #1,117 globally across all repositories tracked on GitHubRepo and #8 among C projects.
What license is firejail distributed under? +
The repository reports a GPL-2.0 license. Always verify the repository LICENSE file for legal terms.
