Free Tool
Free CSR Generator
Prepare certificate signing requests faster with generated OpenSSL command templates you can run on your server.
- No login required
- Lightweight diagnostics
- Hosting-aware checks
CSR Generator
Generate a ready-to-use OpenSSL CSR command and config template for SSL certificate requests.
Enter a value and run your check.
How It Works
Designed for fast diagnostics with lightweight, server-side checks.
- 01
Enter the primary domain common name.
- 02
We generate an OpenSSL config template.
- 03
Run the provided command to create your private key and CSR.
Frequently Asked Questions
Quick answers for common checks and interpretation questions.
Does this tool store private keys?
No. It generates command/config guidance only. Key generation should happen securely on your own server.
Can I use wildcard common names?
Yes, wildcard CN values such as *.example.com are supported.