Why Choose Us?
- We Offer the Most Trusted Brands
- Streamlined SSL Support (24 Hours/7 Days/365 Year)
- Excellent SSL Experts
- Unlimited SSL Tools
- A 30 Day Money Back Guarantee

Change the format of your SSL/TLS (and other) certificate files quickly and securely using our free in-browser tool. The conversion process runs entirely client-side, so sensitive certificate and key files never leave your browser.
Otherwise, take advantage of our OpenSSL/Bash (Linux/Unix) commands to convert files on your server instead.
Select your input and output file formats from the drop-down menus or tiles shown below.
Convert certificate files to PEM format (encoding + file extensions)
Uses: Windows Server to Linux server migrationBundle certificate & key files into PFX (P12) format
Uses: Windows Server deployment & certificate/key bundlingUnbundle PFX package files to PEM format (encoding + file extensions)
Uses: Windows Server to Linux migrationConvert PFX (P12) files to CER/CRT format
Uses: Extract certificates for server importConvert PEM certificate files to CER/CRT format
Uses: Isolate and extract certificate files for server importConvert PEM files to PFX (PKCS#12/P12) format
Uses: Bundle certificate and key files for Windows ServerConvert the encoding + extensions of base64 text files to binary format
Uses: Improve compatibility with Java keystoresConvert the encoding + extensions of binary files to base64 text format
Uses: Unlock OpenSSL and Linux compatibilityConvert P7B files to PEM format (encoding + file extensions)
Uses: Unpack CA chain certificate files for Linux compatibilityConvert P7B certificate + private key files into a PFX bundle
Uses: Increase Windows Server compatibility- We Offer the Most Trusted Brands
- Streamlined SSL Support (24 Hours/7 Days/365 Year)
- Excellent SSL Experts
- Unlimited SSL Tools
- A 30 Day Money Back Guarantee
Our certs are supported on 99.9% of web browsers, iPhones & mobile devices