The complete guide to the modern SSL/TLS certificate inspector & pinning toolkit for VS Code. Fetch, analyze, and export certificates with ease.
{
"domain": "api.github.com",
"certificate": {
"subject": "CN=github.com",
"issuer": "DigiCert TLS RSA SHA256",
"validFrom": "2024-03-07",
"validTo": "2025-03-12",
"daysUntilExpiry": 412,
"status": "🟢 Valid"
},
"hashes": {
"sha256": "WoiW...==",
"spki": "jQJT...=="
}
}SSLens provides a comprehensive suite of tools for certificate inspection, pinning code generation, and security analysis.
Fetch and analyze SSL certificates from any domain. View complete certificate chains, extensions, and validity information.
Learn moreGenerate ready-to-use pinning code for Android, iOS, Flutter, and React Native with a single click.
Learn moreExport certificates as PEM or DER format. Copy fingerprints and hashes directly to your clipboard.
Learn moreTrack certificate expiration with visual indicators. Get warnings before certificates expire.
Learn moreSave favorite domains, bulk fetch certificates, and compare certificates between environments.
Learn moreValidate complete certificate chains and identify potential security issues in your SSL setup.
Learn moreSearch for "SSLens" in VS Code Extensions and click Install.
Cmd/Ctrl + Shift + X → Search "SSLens"Open Command Palette and run "SSLens: Fetch Certificate from URL".
Cmd/Ctrl + Shift + P → "SSLens: Fetch"View certificate details and generate pinning code for your platform.
Click "Generate Pinning Code" → Select PlatformSSLens generates ready-to-use SSL pinning code for all major mobile development frameworks.
OkHttp & Retrofit
URLSession & Alamofire
Dio & http packages
SSL Pinning library
HTTPS module
Requests library
SSLens operates entirely locally. Your certificates and domain data are stored on your machine only. No data is ever sent to external servers. The extension is open source and fully auditable.