Scan Any GitHub Repo in 30 Seconds
Get a comprehensive security analysis of any GitHub repository. Check for vulnerabilities, dependency issues, and compliance gaps instantly.
Or try one of these popular repos:
🚀 Coming Soon: Real Vulnerability DataLaunching Next
We're integrating Google's Open Source Vulnerabilities (OSV) database to provide real-time CVE data for all your scans!
💡 Build Your Own Snyk: The OSV Scanner will be available as a composable node in the workflow builder, enabling custom security workflows!
See It In Action
Here's what a security scan looks like for a real GitHub repository
Beautiful Security Dashboard
Every scan generates a comprehensive visual dashboard with shareable badges and social media cards
Live Auto-Generated Badges
Get a beautiful security badge for your README that updates automatically
[](https://topflow.dev/showcase/security-scanner)[](https://topflow.dev/showcase/security-scanner)Comprehensive Security Analysis
Our scanner checks every critical aspect of repository security, from vulnerabilities to compliance
How It Works
Enter Repo URL
Paste any GitHub repository URL
AI Analysis
AI scans code, dependencies, and configs
Get Results
Receive detailed security report
Share & Improve
Get badge and actionable insights
Why Use This Scanner?
- ✓100% Free & Open Source
No sign-up required. Scan unlimited repositories.
- ✓Privacy-First Design
Your code stays on GitHub. We only analyze public metadata.
- ✓Actionable Insights
Get specific recommendations, not just generic warnings.
- ✓Built for Developers
Designed by a former CISO who understands real-world security.
Perfect For
- →Open Source Maintainers
Show security scores to build user trust and confidence.
- →Security Teams
Quick security assessment of third-party dependencies.
- →Developers
Learn security best practices from top repositories.
- →Hiring Managers
Evaluate code quality of candidate portfolios.
Can You Beat These Scores?
Top open source projects and their security grades. Think your repo is more secure? Prove it!
A JavaScript library for building user interfaces
The React Framework for Production
Visual Studio Code
An Open Source Machine Learning Framework
The modern web developer's platform
Vue.js is a progressive JavaScript framework
Think Your Repo Is More Secure?
Scan your repository and share your score. Challenge your peers, showcase your security practices, or discover areas for improvement.
Free forever • No sign-up required • Get results in 30 seconds
What is TopFlow?
TopFlow is a privacy-first visual workflow builder for creating AI-powered applications. Build complex AI workflows without writing code, then export production-ready TypeScript.
- ✓Privacy-First: All data stored locally in your browser. Zero server-side storage.
- ✓BYOK Model: Bring your own API keys. Use any AI provider (OpenAI, Anthropic, Google, Groq).
- ✓Export Code: Generate clean TypeScript using Vercel AI SDK. Own your code, no vendor lock-in.
- ✓Security-First: Built by a former CISO. Security baked in, not bolted on.
Coming Soon: Build Your Own Security Tools
We're transforming the scanner into a composable platform. Soon, you'll be able to use the OSV Scanner as a reusable node in ANY workflow!
How This Scanner Works
The GitHub Security Scanner is built as a visual workflow with 12 interconnected nodes:
Love This Scanner? Help Us Spread the Word!
Every share helps more developers discover security issues and improve their code
Build Your Own Security Tools
Use TopFlow to create custom security scanners, compliance checkers, or audit automation workflows
Start BuildingMore Security Templates
TopFlow includes 7 security-focused workflow templates including GDPR compliance automation, PII detection, and security incident response.