CAcert icon

CAcert

CAcert is a community-driven certificate authority that provides free SSL certificates. It is an open alternative to commercial CAs for web servers wanting HTTPS encryption.

What is CAcert?

CAcert is a non-profit, community-driven certificate authority that provides free SSL certificates for web servers. It was founded in 2003 as an open alternative to commercial certificate authorities.

Some key facts about CAcert:

  • Openly audited and trusted by the community
  • Validates identities through an assurance process
  • Issues browser-trusted certificates for free
  • Relies on volunteers to vet and approve requests
  • Supported by donations and minimal fees for extra services
  • Used by over 100,000 domains to enable HTTPS encryption

In summary, CAcert removes the cost barrier of obtaining SSL certificates by providing them for free through community vetting. It enables small websites and startups to easily add HTTPS security to their sites.

The Best CAcert Alternatives

Top Apps like CAcert

ZeroSSL, AboutSSL, Verisign, The SSL Store™, DigiCert, SSL For Free, SSLTrust, Network Solutions, COMODO SSL, GeoTrust, ComodoSSLstore, Cheap SSL Shop, RapidSSLonline, WoSign, SSL2BUY, MEO File Encryption Software are some alternatives to CAcert.

ZeroSSL

ZeroSSL is a popular free SSL certificate provider founded in 2018 that aims to make SSL certificates accessible for everyone. They offer basic domain validated (DV) certificates that provide essential encryption to websites for free.Some key things to know about ZeroSSL:Completely free basic DV certificates that enable HTTPS for...

AboutSSL

AboutSSL is a free online service that analyzes the SSL/TLS certificates used by websites for security and configuration best practices. It is designed to help website owners, developers, and security professionals understand the encryption used on their sites.To use AboutSSL, you simply enter a website URL and it...

Verisign

Verisign is an internet infrastructure and domain name security company based in Reston, Virginia. It provides domain name registry services and internet infrastructure, including operating two of the internet's root nameservers. Verisign is the official registry operator for the .com and .net top-level domains, which comprise the majority of all...

The SSL Store™

The SSL StoreTM is an online retailer specializing in SSL certificates and website security products. Founded in 2010, they have become one of the largest SSL resellers in the world due to their commitment to competitive pricing, customer support, and website security education.The SSL Store sells high-assurance SSL certificates from...

DigiCert

DigiCert is one of the world's leading certificate authorities and the largest high-assurance Certificate Authority. Founded in 2003, DigiCert provides TLS/SSL certificates for enabling businesses and organizations to have secure, encrypted connections to websites and servers.DigiCert offers a wide range of certificate types catering to various use cases, including...

SSL For Free

SSL For Free is a free SSL certificate service designed for personal websites, blogs, and small business websites that need basic SSL security. It allows you to quickly and easily add an SSL certificate to make your website use the HTTPS protocol.Some key features and benefits of SSL For...

SSLTrust

SSLTrust is an SSL certificate provider founded in 2016 that offers a range of SSL certificates to help websites transition to HTTPS. Their certificates use 256-bit encryption and have 99.9% browser recognition across all major browsers.They offer single domain certificates for securing a single website, wildcard certificates for securing unlimited subdomains...

Network Solutions

Network Solutions is one of the oldest and most well-known website hosting and domain registration companies. Founded in 1979, Network Solutions was the original registry for .com, .net, and .org domain extensions. Today, the company provides web hosting, domain registration, website builders, email services, SSL certificates, and other products to help...

COMODO SSL

COMODO SSL is a leading global provider of SSL and TLS certificates for websites. Founded in 1998, COMODO offers a wide range of SSL certificates to secure and encrypt sensitive information for websites of all sizes.COMODO SSL certificates allow websites to enable HTTPS, which protects user traffic and data with...

GeoTrust

GeoTrust is a major provider of SSL/TLS certificates and other identity and website security products and services. Founded in 2001, GeoTrust is owned by DigiCert, the world's largest SSL certificate provider.GeoTrust offers a range of SSL/TLS certificates for websites, including basic domain-validated certificates as well as more advanced...

ComodoSSLstore

ComodoSSLstore is an online platform operated by Comodo that allows individuals and businesses to purchase SSL certificates for securing their websites. Comodo is a leading provider of digital certificates and offers a variety of SSL certificates to meet different security needs.Some of the key features and benefits of ComodoSSLstore...

Cheap SSL Shop

Cheap SSL Shop is an online store specializing in affordable SSL certificates for websites. Founded in 2013, they partner with leading certificate authorities like Comodo, RapidSSL, GeoTrust, and Thawte to offer competitively priced SSL certs to their customers.Their focus is on providing SSL security for small businesses, startups, and individuals...

RapidSSLonline

RapidSSLonline is an affordable SSL certificate provider that aims to make SSL security accessible for all websites. They offer low-cost SSL certificates, including single domain certificates for securing one website domain name and wildcard certificates for securing unlimited subdomains on one base domain.RapidSSLonline uses industry-standard 256-bit encryption and works...

WoSign

WoSign is a certificate authority (CA) founded in 2009 and headquartered in China. It issues SSL certificates that enable websites to use HTTPS and encrypt communication between browsers and servers.WoSign rapidly grew to become one of the largest CAs issuing certificates for https websites. However, in 2016 it was discovered that...

SSL2BUY

SSL2BUY is a leading SSL certificate provider founded in 2015 that aims to make SSL security accessible and affordable for all websites. They offer a range of low-cost SSL certificates to secure and encrypt sensitive information exchanged between a website and visitors.SSL2BUY certificates come with powerful 256-bit encryption...

MEO File Encryption Software

MEO File Encryption Software is a user-friendly program designed to help individuals and businesses encrypt their sensitive files and folders. It uses the industry-standard 256-bit Advanced Encryption Standard (AES) to scramble data so that unauthorized parties cannot access it.Some key features of MEO File Encryption Software include:Drag-and-drop encryption...