Free AI Security Tools
for Developers
Inspect security headers, decode JWTs, scan for secrets, audit dependencies, and review code — all free, all instant.
No account required · No data stored · 100% free
Security Headers Checker
Audit any website's HTTP security headers. Get per-header grades and fix recommendations.
Try itJWT Decoder & Debugger
Decode JWT tokens in real time. Inspect headers, payloads, and verify signatures.
Try itSecret Scanner
Paste code or config files to detect accidentally committed secrets, API keys, and credentials.
Try itDependency Checker
Check your package.json for known vulnerabilities. Supports npm, pip, and more.
Try itOWASP Top 10 Checklist
Interactive OWASP Top 10 checklist. Track what you've covered and get guidance.
Try itAI Code Review
AI-powered security analysis. Paste code and get vulnerability reports in seconds.
Why Glasswing
One Platform
Others need five different websites. Glasswing gives you security headers, JWT decoding, secret scanning, dependency audit, and OWASP guidance in one place.
AI-Powered
The only free tool that offers AI-driven code security review. Get vulnerability reports from code snippets in seconds, not hours.
Developer-First
Dark theme, modern UI, paste-and-go workflow. No signup walls, no data stored, no upsell pop-ups. Built by developers, for developers.