Cert Depot
Generates self-signed SSL/TLS certificates instantly with options for key type, validity, and output format.
A web-based tool that generates self-signed SSL/TLS certificates instantly, solving the need for quick certificates for development, testing, and internal tools. It targets developers, IT teams, and individuals who need certificates without the hassle of a certificate authority. The service is free, open source, with no ads or signup, and generates keys server-side without storing them, though it recommends local generation for production use.
Key features
- Generate self-signed SSL/TLS certificates
- Support RSA 2048/4096 and ECDSA P-256/P-384
- Specify Subject Alternative Names (SANs)
- Set validity period
- Download as ZIP (PEM) or PFX
- PEM decoder tool
- Convert PEM to PFX guide
- Guides for Nginx, Apache, Node.js, Docker
- Browser trust guides for Chrome, Firefox, Windows, macOS
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ICP
- Software developers
- IT teams
- DevOps sre teams