certstrap
The premium Open Source alternative to HashiCorp Vault (PKI Engine)
🎯 Best for:Small to medium teams needing a private CA for internal service communication.
What is certstrap?
A lightweight tool for bootstrapping Certificate Authorities and managing SSL/TLS certificate requests. It simplifies the creation of root CAs, intermediate CAs, and signed certificates without the configuration overhead of OpenSSL.
Tech Stack
GoSecurity & Passwords
Why certstrap?
- • No OpenSSL config files
- • Secure-by-default defaults
- • Portable Go binary
Limitations
- • No automated certificate renewal
- • Manual key management
- • No web interface
2/27/2026
Last Update
212
Forks
32
Issues
Apache-2.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to certstrap instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on HashiCorp Vault (PKI Engine))
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%