Sites and apps similar to DigiCert include Let's Encrypt, which is free and open source. Other options are MySSLPro, EncryptSSL, SSL For Free and ZeroSSL. You're spoiled for choice with Certificate Authorities like DigiCert: we list more than 25 alternatives for Windows, Mac, Linux, Chrome OS and self-hosting.
Anyone who has gone through the trouble of setting up a secure website knows what a hassle getting and maintaining a certificate can be. Let's Encrypt automates away the pain and lets site operators turn on and manage HTTPS with simple commands.
United States
MySSL Pro is an authorized SSL certificate reseller offering DV, OV, EV, Wildcard, and Multi-Domain certificates from top CAs at competitive prices, plus free browser-based SSL tools including CSR generator, certificate decoder, SSL checker, and PEM/DER/PFX converter.
An online platform that provides free SSL/TLS certificate generation and management for websites of any size. The service enables users to secure their domains with HTTPS encryption quickly and without cost, helping to protect data transmission and improve trust with visitors.
United States
United States
Free SSL certificates issued instantly online with Free SSL Certificate Wizard. Downloadable client for all platforms and Docker image available.
Austria
EU
Verisign’s critical yet mostly invisible role – helping to maintain the security, stability and resiliency of the Domain Name System (DNS) and the internet – can sometimes be overshadowed by more visible aspects of the domain name business.
Buypass is established as a major player in securing transactions with electronic IDs in Norway. We are a trusted European Certificate Authority (CA). Large public enterprises including the majority of the Norwegian health sector, municipal services and the Norwegian Police is...
CAcert.org is a community-driven Certificate Authority that issues certificates to the public at large for free.
CertHat Tools for Microsoft PKI is a digital management solution that monitors digital certificates & minimizes the business risks related to invalid or expired certificates.
CroatiaEU
Issued immediately, 2048-bit encryption, compatible with 99.9% of browsers. Free 1-yr PCI and website scanning. 30 day money-back guarantee. Buy SSL.
United States
Find domain names, web hosting and online marketing for your website -- all in one place. Network Solutions helps businesses get online and grow online with domain name registration, web hosting and innovative online marketing services.
SSL.com is a globally trusted certificate authority expanding the boundaries of encryption and authentication relied upon by users worldwide. Founded in 2002, we have grown to be used in over 120 countries by leading organizations and governments of all sizes.
Norway
