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Let's Encrypt

Let's Encrypt

Free, automated SSL/TLS certificates

hostingSSL CertificatesSSL/TLS certificatesDomain validationCertificate authority
Our Verdict

Best for

Small websites and blogs

Skip if

Enterprise or e-commerce sites

What is Let's Encrypt?

Let's Encrypt is a free, automated certificate authority that issues domain-validated TLS certificates. It provides a simple and secure way to obtain SSL/TLS certificates, which are essential for encrypting online communications and protecting sensitive data.

SpecificationsAI-estimated

free tierโœ… Yes

Key Features of Let's Encrypt

Issues domain-validated TLS certificates for free
Automates the certificate issuance process using the ACME protocol
Supports wildcard certificates for securing multiple subdomains
Offers multi-domain certificates for securing multiple domains with a single certificate
Provides a simple and secure way to obtain SSL/TLS certificates
Integrates with popular web servers and platforms
Supports certificate revocation and renewal
Meets industry standards for security and encryption

Use Cases for Let's Encrypt

1

Securing a website

Use Let's Encrypt to obtain a free SSL/TLS certificate and secure your website with HTTPS encryption.

2

Encrypting online communications

Use Let's Encrypt to obtain a free SSL/TLS certificate and encrypt online communications between your website and its users.

3

Complying with security regulations

Use Let's Encrypt to obtain a free SSL/TLS certificate and comply with security regulations that require HTTPS encryption.

4

Protecting sensitive data

Use Let's Encrypt to obtain a free SSL/TLS certificate and protect sensitive data transmitted between your website and its users.

Pros & Cons of Let's Encrypt

Pros

  • Free SSL/TLS certificates
  • Automated issuance process
  • Easy to integrate with popular web servers and platforms
  • Meets industry standards for security and encryption

Cons

  • Limited to domain-validated certificates
  • No support for organization-validated or extended-validation certificates
  • No phone or email support available

Frequently Asked Questions

Is Let's Encrypt really free?

Yes, Let's Encrypt is completely free and does not charge any fees for its SSL/TLS certificates.

How does Let's Encrypt automate the certificate issuance process?

Let's Encrypt uses the ACME protocol to automate the certificate issuance process.

What types of certificates does Let's Encrypt support?

Let's Encrypt supports domain-validated TLS certificates, including wildcard and multi-domain certificates.

Is Let's Encrypt secure?

Yes, Let's Encrypt meets industry standards for security and encryption and is trusted by millions of websites worldwide.

Free

Detailed plans are not listed. Visit the official website for pricing information.

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About the Product

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Target AudienceWebsites and web applications

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Tags

SSL/TLS certificatesDomain validationCertificate authoritySecurityEncryptionAutomation

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