Paid Plans USD 0–219.99 / month

ZeroSSL

ZeroSSL provides free and premium SSL certificates with automated management, monitoring, and enterprise-grade security features.

Certificate Management
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Certificate AuthorityYes
Free SSL AvailableYes
ACME Protocol SupportYes
Management ConsoleYes
API AccessREST API
Enterprise FeaturesYes
CategoryCertificate Management

ZeroSSL is a comprehensive SSL certificate platform offering free and paid SSL/TLS certificates with advanced management tools, automated issuance, and security monitoring capabilities. It helps website owners secure their online presence with minimal technical overhead.

What Is ZeroSSL?

ZeroSSL is a certificate authority and SSL management platform that provides free and premium SSL/TLS certificates for securing websites. It offers automated certificate issuance via ACME protocol, centralized management console, SSL monitoring, and security features like malware scanning and vulnerability detection through its ZeroSSL Protect add-on. The service is designed for individuals, businesses, and enterprises seeking reliable website encryption and security monitoring.

How ZeroSSL Works

ZeroSSL simplifies SSL certificate management through a streamlined process:

  • Free SSL Certificate Issuance: Users can instantly generate free 90-day SSL certificates without requiring a credit card.
  • ACME Protocol Support: Automated certificate issuance and renewal via ACME-compatible clients for seamless integration with servers and hosting environments.
  • Management Console: A centralized dashboard for managing multiple certificates, monitoring expiration dates, and configuring automated renewals.
  • ZeroSSL Protect: An optional security suite that includes surface and core scans, malware detection, vulnerability analysis, and threat reporting.

This approach makes SSL deployment accessible to both technical and non-technical users while maintaining enterprise-grade security standards.

Key Features of ZeroSSL

  • Free 90-day SSL certificates with unlimited renewals
  • ACME protocol support for automated certificate management
  • Centralized SSL management console
  • Multi-domain and wildcard certificate support
  • REST API for programmatic certificate management
  • SSL monitoring and expiration alerts
  • ZeroSSL Protect security toolkit (optional add-on)
  • Enterprise-grade certificate lifecycle management
  • Compatibility with all major browsers and platforms

Who Is ZeroSSL For?

ZeroSSL serves a broad range of users:

  • Individuals and Bloggers: Those needing quick, free SSL setup for personal websites.
  • Small Businesses: Organizations requiring reliable SSL with optional security monitoring.
  • Developers and IT Teams: Professionals leveraging REST API and ACME automation for scalable certificate deployment.
  • Enterprises: Companies utilizing enterprise SSL lifecycle management and compliance features.

Benefits of Using ZeroSSL

  • No Credit Card Required for Free Plan: Instant access to SSL certificates without upfront payment.
  • Automated Management: ACME integration reduces manual renewal tasks and prevents certificate expiration issues.
  • Scalable Plans: From free individual use to enterprise-level certificate management.
  • Enhanced Security: Optional ZeroSSL Protect offers proactive threat detection and reporting.
  • Broad Compatibility: Certificates work across all major browsers, servers, and platforms.

Limitations to Consider

  • Free certificates are limited to 90-day validity periods.
  • Annual certificates require renewal before day 199 under CA/B Forum guidelines.
  • Advanced features like wildcard certificates and technical support are restricted to paid plans.

Pricing Plans

ZeroSSL offers flexible pricing tiers:

  • Free Plan: Unlimited 90-day certificates, basic support, self-service only.
  • Basic Plan: $14.99/month (billed yearly) – includes 5 annual certificates and basic support.
  • Premium Plan: $68.99/month (billed yearly) – 15 annual certificates, technical support.
  • Business Plan: $129.99/month (billed yearly) – 30 annual certificates, 4 wildcards, preferred support.
  • Platinum Plan: $219.99/month (billed yearly) – 40 annual certificates, 6 wildcards, comprehensive protection.

All paid plans include ZeroSSL Protect options and REST API access. View detailed pricing.

ZeroSSL vs. Let’s Encrypt

While both offer free SSL certificates, ZeroSSL provides additional features that Let’s Encrypt lacks:

  • Management console for centralized control
  • SSL monitoring and expiration alerts
  • REST API for automation
  • Optional security scanning through ZeroSSL Protect

For users seeking more than basic certificate issuance, ZeroSSL offers a more feature-rich experience.

Getting Started with ZeroSSL

To begin using ZeroSSL:

  1. Visit the official ZeroSSL website.
  2. Sign up for a free account or choose a paid plan.
  3. Generate your first SSL certificate through the dashboard or via ACME automation.
  4. Install the certificate on your server or hosting platform.
  5. (Optional) Enable ZeroSSL Protect for enhanced security monitoring.

Frequently Asked Questions

Is ZeroSSL a certificate authority?

Yes, ZeroSSL is a recognized certificate authority, and all certificates issued through the platform list ZeroSSL as the official CA.

Why not just use Let’s Encrypt?

ZeroSSL offers advantages such as a management console, REST API, SSL monitoring, and optional security features that Let’s Encrypt does not provide out of the box.

Can I upgrade, downgrade, or cancel anytime?

Yes, subscription plans can be changed or canceled at any time. Upgrades are immediate, while downgrades take effect at the end of the billing cycle.

Do I need a credit card to start?

No, the Free Plan does not require a credit card. Billing details can be added later when upgrading to a paid plan.

Final Thoughts

ZeroSSL is a versatile SSL certificate solution that combines ease of use with advanced features for both individuals and enterprises. Whether you’re securing a personal blog or managing certificates across an organization, ZeroSSL provides the tools and flexibility needed to maintain a secure online presence. Explore ZeroSSL today.

Key features

  • Free 90-day SSL certificates
  • ACME protocol support
  • Centralized management console
  • Multi-domain and wildcard certificates
  • REST API for automation
  • SSL monitoring and alerts
  • ZeroSSL Protect security toolkit
  • Enterprise certificate lifecycle management

Pros

  • No credit card required for free plan
  • Automated certificate issuance via ACME
  • Scalable plans for individuals to enterprises
  • Advanced security features with ZeroSSL Protect
  • Broad compatibility with browsers and platforms

Cons

  • Free certificates limited to 90-day validity
  • Annual certificates must be renewed before day 199
  • Advanced features restricted to paid plans

Integrations

ACME ProtocolREST APIMajor BrowsersWeb ServersHosting Platforms