Seamlessly Convert SSL Certificates with the ToolSeel.com SSL Converter
In the world of web security, not all servers speak the same language. An SSL/TLS certificate can come in a variety of different formats, and the format you need depends entirely on the type of web server or application you are using. A certificate formatted for an Apache server (usually PEM) will not work on a Microsoft IIS server, which requires the PKCS#12 (PFX) format. This diversity often forces system administrators to use complex and error-prone command-line tools to convert certificates.
The SSL Converter at ToolSeel.Com is designed to eliminate this technical headache. Our powerful, browser-based tool provides a simple and intuitive interface to convert your certificate files to the format you need, without any complicated commands. At 9:30 AM on August 27, 2025, system administrators in Colombo and across the globe can use this utility to save time and prevent conversion errors. Simply upload your file, choose your desired output format, and our tool handles the rest.
Common Certificate Conversions Made Easy
Our SSL Converter supports all the major certificate formats, making it a versatile tool for any server environment.
PEM to PKCS#12 (PFX): Easily convert your certificate and private key into a single, password-protected PFX file, perfect for installation on Windows and IIS servers.
PKCS#12 (PFX) to PEM: Extract the certificate, private key, and CA bundle from a PFX file for use on open-source platforms like Apache, Nginx, and others.
PEM to DER: Convert the Base64 encoded PEM format to the binary DER format, which is commonly required by Java-based applications.
PKCS#7 (P7B) to PEM: Extract the certificates from a P7B file, which is often used to deliver a certificate chain from a Certificate Authority.
Stop struggling with confusing OpenSSL commands and risking file corruption. For fast, reliable, and secure certificate conversions, trust the free SSL Converter at ToolSeel.Com. It’s the essential tool for modern server management.
SSL Converter Key Features
Secure & Private
All conversions happen in your browser. Your private key is never uploaded.
All Common SSL Formats
Convert between PEM, DER, PFX/P12, and P7B for any server type.
Create PFX/P12 Files
Easily combine your certificate, private key, and chain into a PFX file.
Extract from PFX Files
Unpack a PFX/P12 file to get the separate certificate and key files.
Easier Than OpenSSL
A simple graphical tool. No need to memorize complex console commands.
No Software to Install
Perform all your SSL conversions directly in your web browser instantly.
SSL Converter FAQs
An SSL Converter is a utility that changes the format of your certificate files. Different web servers (like Apache or IIS) require different file types. This tool helps you convert your certificate to the specific format your server needs, such as PEM, DER, P7B, or PFX.
Simply select your current certificate format and the format you want to convert to. Upload your certificate file and, if required, your private key and chain files. Click the 'Convert' button, and the tool will generate a downloadable file in the new format.
Different web servers require specific certificate formats. For instance, Apache servers typically use PEM files, while Microsoft IIS often requires a PFX file that bundles the certificate and private key. This tool ensures your certificate is compatible with your specific server environment, preventing installation errors.
Yes, we prioritize your security. Your files are uploaded over a secure HTTPS connection. The conversion happens in-memory, and your files are automatically and permanently deleted from our server immediately after the process is complete. We do not store or view your private key.
PEM is a text-based format commonly used by open-source servers like Apache and Nginx. PFX (or P12) is a password-protected archive format that bundles the certificate, private key, and intermediate certificates into a single file, typically used on Windows servers (IIS).