SSL certificates are essential for website security, user trust, and SEO rankings. Google Chrome and other browsers flag sites without SSL as "Not Secure," which drives visitors away. Paid certificates can cost hundreds of dollars per year, but free options are often just as secure.
Here are 10 free SSL certificate providers for 2026.
1. Let's Encrypt – Most Popular Free SSL
URL: https://letsencrypt.org
Let's Encrypt is the most widely used free SSL provider, securing over 400 million websites. It offers 90-day certificates with automated renewal via tools like Certbot. Fully trusted by all major browsers. Best for most websites and VPS setups.
2. ZeroSSL – Let's Encrypt Alternative
URL: https://zerossl.com
ZeroSSL provides free 90-day certificates with a user-friendly web interface. It offers multi-domain (SAN) and wildcard certificates at no cost. The dashboard makes certificate management easier than Let's Encrypt for non-technical users.
3. SSL.com (Free 90-day trial)
URL: https://www.ssl.com
SSL.com offers a free 90-day trial certificate with full validation. It's a good option for testing or short-term projects. Paid plans start at $7.95/year for standard DV certificates.
4. Cloudflare SSL (Free tier)
URL: https://cloudflare.com
Cloudflare offers free shared SSL certificates for all domains on its free plan. The "Universal SSL" covers the main domain and subdomains, providing enterprise-grade encryption to any website or application. Requires proxying traffic through Cloudflare.
5. Comodo (Sectigo) Free SSL
URL: https://www.sectigo.com
Sectigo (formerly Comodo) offers free 90-day DV certificates through resellers and hosting partners. The certificates are trusted by 99.9% of browsers. You'll need to apply via a partner site (like SSL.com or hosting provider).
6. AWS Certificate Manager (Free for AWS users)
URL: https://aws.amazon.com/certificate-manager
AWS Certificate Manager provides free SSL certificates for services within the AWS ecosystem (CloudFront, Load Balancers, API Gateway). Certificates are automatically renewed. Valid for a maximum of 13 months. Best for AWS users.
7. Google Trust Services
URL: https://pki.goog/repository
Google Trust Services offers free SSL certificates with 90-day validity. The certificates are cross-signed for maximum browser compatibility. Trusted by all major browsers. Supported in ACME clients like Certbot.
8. GoGetSSL (Free 90-day trial)
URL: https://www.gogetssl.com
GoGetSSL offers a free 90-day trial certificate with domain validation. It's useful for testing or short-term projects. Paid plans start around $4/year for DV certificates.
9. Namecheap Free SSL (via hosting)
URL: https://namecheap.com
Namecheap provides free SSL certificates (90-day) through its hosting services and via cPanel. You can also get free SSL through cPanel's AutoSSL feature if your hosting provider includes it. Best for Namecheap hosting users.
10. SpaceDolphin Free SSL (via hosting)
URL: https://www.spacedolphin.com
SpaceDolphin offers free SSL certificates through its hosting plans. If your hosting provider uses cPanel, you can also get free SSL via AutoSSL. Best for SpaceDolphin hosting users.
More resources: Check our technical tutorials or VPS reviews.