Certificate & Key
Paste certificate/CSR and private key
Key matching happens entirely in your browser. No data is sent to any server.
Match Result
Certificate and key compatibility
Enter certificate and private key to verify match
How to Use
- Paste certificate/CSR :- Enter your PEM certificate or CSR
- Paste private key :- Enter the corresponding private key
- Click Check Match :- The tool will verify if they form a valid pair
Note: The tool compares the modulus of both keys to determine if they match. All processing happens in your browser.