ToolSnippet
🔐Part of Security, Hashing & Crypto

Generate SSL Certificate Signing Requests (CSR)

Create standard PKCS#10 Certificate Signing Requests (CSR) and 2048-bit RSA Private Keys for SSL/TLS certificates.

About This Tool

CSR Builder creates standard PEM-formatted Certificate Signing Requests containing your domain name, organization, country, and public key needed to order SSL certificates from Certificate Authorities.

Key Features

Standard PKCS#10 CSR PEM output
2048-bit RSA Private Key generation
Custom organization and country fields
100% private in-browser generation

How to Use

  1. 1Enter your Domain / Common Name (e.g. toolsnippet.com).
  2. 2Fill in your Organization, 2-letter Country code, and State.
  3. 3Click 'Generate CSR & Private Key'.
  4. 4Submit the CSR to your SSL provider and save the Private Key securely.

Why Use ToolSnippet CSR (Certificate Signing Request) Builder?

Generates both the CSR and RSA Private Key in one step.
Client-side generation guarantees your private key is never transmitted over the internet.

Tips for Best Results

  • Always store your RSA Private Key safely; Certificate Authorities do not have a copy of it

Frequently Asked Questions

What is a CSR?

A CSR (Certificate Signing Request) is an encrypted message sent to a Certificate Authority containing your public key and domain information to request an SSL certificate.

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