Free SSL
Generator
Generate free Let's Encrypt SSL certificates (CRT, KEY) instantly via HTTP-01 file validation. Secure your domain without command-line tools or technical setup.
Please note: Wildcard domains (*.example.com) require DNS-01 validation and are not supported by this tool.
Sponsorship & Limits
Generating and validation of SSL orders consumes computational and rate resources on Let's Encrypt.
Secure Your Domain Instantly
HTTP-01 Verification
Download the generated token file, place it in the `.well-known/acme-challenge/` directory on your server, and click Verify. We fetch it instantly to authorize the certificate.
Let's Encrypt Authority
All certificates are signed directly by the Let's Encrypt Certificate Authority, recognized globally by all browsers and devices for secure HTTPS browsing.
FAQ
What is Let's Encrypt? +
Let's Encrypt is a free, automated, and open Certificate Authority (CA) provided by the Internet Security Research Group (ISRG) that offers SSL/TLS certificates.
How long are certificates valid for? +
Let's Encrypt certificates are valid for 90 days. We recommend setting up automatic renewal or generating a new one 30 days before expiration.
Does this tool support wildcard certificates? +
No, wildcard certificates (*.example.com) require DNS-01 challenge verification, which requires editing DNS zone records. This tool uses HTTP-01 file validation.
What files do I get? +
You will receive your Private Key (key) and your Certificate + CA Chain Bundle (crt), which you can copy/paste directly into Nginx, Apache, Cpanel, or Netlify.