GeoTrust Alternatives

Encryption & Authentication

Comodo, the leading Internet Security Provider offers Free Antivirus, SSL Certificate and other Internet Security related products with complete protection

Verify your customers in under 15 seconds anywhere in the world with a cutting-edge SaaS & API platform for Identity Verification and AML/KYC compliance.

Try for free freemium $0.1 (per credit)

Let’s Encrypt is a free, automated, and open certificate authority brought to you by the Internet Security Research Group (ISRG).

Open Source

GlobalSign offers a range of SSL Certificates with the strongest 2048 bit encryption and value add features to ensure your website is protected.

From the global SSL Certificate authority, buy your security software now. Leading SSL certificate range available with the Thawte Trusted Site Seal.

GoDaddy makes registering Domain Names fast, simple, and affordable. Find out why so many business owners chose GoDaddy to be their Domain Name Registrar.

paid $17.99 / Annually (Domain registration)

Buy, switch and resell RapidSSL Certificates. Wildcard SSL Certificates also available from the leading data security software provider at low-cost.

VeriSign Authentication Services provides solutions that allow companies & consumers to engage...

Entrust is an identity-based security solution that empowers companies, consumers, citizens, and websites around the world.

Automatically enable HTTPS on your website with EFF's Certbot, deploying Let's Encrypt certificates.

OpenSSL is a free and open source software cryptography library that implements both the Secure Sockets Layer (SSL) and the Transport Layer Security (TLS) protocols, which are primarily used to provide secure communications between web browsers and …

Open Source

Avast security software products are developed for Microsoft Windows, Mac OS X, Android and Linux users by AVAST Software.

Counter-intelligence for commerce