PwnKit-Labs

PwnKit-Labs / foxguard

Public

Linter-fast security scanning and policy checks for catching regressions before deploy.

foxguard.dev cli code-security linter opengrep pre-commit
115
3
100% credibility
Found Apr 11, 2026 at 115 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
Rust
AI Summary

foxguard is a sub-second local security scanner for codebases supporting 10 languages with 100+ built-in rules and Semgrep-compatible YAML support.

How It Works

1
📰 Discover foxguard

You hear about a speedy tool that checks your code for security slip-ups without any wait.

2
⚡ Run your first scan

Point it at your project folder and in a blink, it lists any risky spots like weak spots or hidden secrets.

3
🔍 Review the alerts

Each finding shows the exact line and why it's a problem, so you can fix them quickly and confidently.

4
Set it to watch automatically
💻
Personal setup

Hook it into your coding app to flag issues as you type or save.

👥
Team routine

Add it to reviews and daily builds for everyone to stay safe.

5
📊 Track your clean status

Get a badge or report showing your project is secure and share it proudly.

🏆 Secure coding flows smoothly

Your work stays protected effortlessly, catching problems early so you focus on building great things.

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Star Growth

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AI-Generated Review

What is foxguard?

foxguard is a Rust-built, linter-fast security scanner that delivers sub-second scans on real codebases across JavaScript, Python, Go, Ruby, Java, PHP, Rust, C#, and Swift. It catches SQL injection, XSS, SSRF, hardcoded secrets, and framework-specific issues like Express or Django mistakes before deploy, with policy checks to prevent regressions. Run it via `npx foxguard .` for instant feedback, or use `--changed` for git diffs only.

Why is it gaining traction?

Unlike slow CI scanners like Semgrep, foxguard clocks 60-400x speedups on benchmarks, making it viable for local runs, pre-commit hooks, or VS Code underlines on save. Built-in 100+ rules work out-of-box, plus Semgrep YAML compatibility for incremental adoption, baselines to silence legacy noise, and SARIF/JSON for GitHub Code Scanning. No JVM/Python startup—just a single binary.

Who should use this?

Backend devs in polyglot teams scanning Python/JS/Go before PRs, security leads enforcing policy checks on changed files, or full-stack engineers tired of CI-only alerts piling up. Ideal for pre-commit workflows or local dev loops where speed trumps exhaustive coverage.

Verdict

Grab it for linter-fast security scanning if local feedback beats waiting on CI—docs and benchmarks are strong. With 115 stars and 1.0% credibility score, it's early but promising; test on your repo before production policy reliance.

(187 words)

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