SSL Converter

Backup and restore your certificate data

Export Certificate

Download certificate files as a ZIP archive

Select Domain

Import Certificate

Upload a ZIP file containing certificate files

Domain Name

ZIP File

About SSL Converter

Our free SSL Converter transforms certificates between PEM, DER, PKCS#12 (PFX), and PKCS#7 formats. Convert certificates for different server platforms, extract certificates from PFX bundles, or combine cert + key into a single file.

How to Use

1Paste your certificate and optionally the private key.
2Select the output format (PEM, DER, PKCS#12, PKCS#7).
3Click "Convert" and download the converted file.

Use Cases

•Convert certs for different server platforms
•Extract certs from PFX bundles
•Combine cert + key for load balancers
•Convert between encoding formats

Technical Details

Input Formats

PEM, DER, PKCS#12, PKCS#7
Certificate, key, chain support

Output Formats

PEM, DER, PKCS#12, PKCS#7
Multiple conversion options

Tips & Best Practices

•Keep PFX passwords secure — they protect your private key
•When importing, ensure all intermediate certificates are included
•Use PEM format for web servers, PFX/P12 for Windows systems

Frequently Asked Questions

PEM is Base64-encoded text. DER is binary format. Both contain the same certificate data.

PKCS#12 format that bundles certificate, private key, and intermediates into a single encrypted file.

Yes, PKCS#12 files require a password for encryption. Choose a strong password.

Video Tutorial

Video tutorial coming soon