SSLMate Alternatives & Competitors

Entri is the API for custom domains. We make it easy for your application to connect, secure, sell, and power custom domains.

Key Entri features:

Automatic DNS configuraiton Third-party DKIM support SPF configuration DMARC validation

freemium $249 / Monthly (for Startup Connect (up to 50 connections/month))

Reliably automate custom domains at scale with SSL for SAAS, marketplaces, platform, and web apps.

Key Approximated features:

Dedicated clusters Dedicated IPv4 per cluster Globally distributed cluster nodes for low latency Automatic SSL certificate provisioning/renewal

paid Free Trial $20 / Monthly ($20 minimum, 20 cents per custom domain, volume discounts)

Ensure healthy website performance, uptime, and free from vulnerabilities. Automatic checks for SSL Certificates, domains and monitor issues with your websites all from one console and get instant notifications on any issues.

Key Netumo features:

Monitoring SSL Monitoring Twitter SMS notifications

Try for free freemium $9 / Monthly (Lite plan)

Global SSL Certificate provider.

Key CheapSSLsecurity features:

Affordability Variety of SSL Certificates User-Friendly Interface 24/7 Customer Support

Cloudflare is a global network designed to make everything you connect to the Internet secure, private, fast, and reliable.

Key CloudFlare features:

Security Performance Reliability Scalability

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 ….

Key OpenSSL features:

Open Source Widely Used Comprehensive Documentation Regular Updates

Open Source

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

Key Let's Encrypt features:

Free of Charge Automated Certificate Issuance and Renewal Ease of Use Security

Open Source

Ensighten provides enterprise tag management solutions that enable businesses manage their websites more effectively.

Key Ensighten features:

Security Compliance Tag Management Real-Time Data

The Spring portfolio has many projects, including Spring Framework, Spring IO Platform, Spring Cloud, Spring Boot, Spring Data, Spring Security...

Key Spring Security features:

Comprehensive Security Features Integration with Spring Ecosystem Customizable Active Community and Support

Open Source

Sqreen is a web application security monitoring and protection solution helping companies protect their apps and users from attacks. Get started in minutes.

Key Sqreen features:

Ease of Use Real-time Threat Detection Comprehensive Monitoring Customizable Rules and Alerts

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Key Authy features:

Multi-device synchronization Encrypted backups Offline usage capability Desktop app available

AWS WAF is a web application firewall that helps protect your web applications from common web exploits.

Key AWS WAF features:

Scalability Ease of Integration Custom Rule Configuration Managed Rules

OpenSSH is a free version of the SSH connectivity tools that technical users rely on.

Key OpenSSH features:

Security Open Source Portability Rich Feature Set

The easiest way to protect your users from getting hacked.

Key Castle features:

Comprehensive Security Ease of Integration User Behavior Tracking Customizable Rules