Free plan available. Paid plans are billed yearly for listed prices.
ZeroSSL
ZeroSSL is a reputable Certificate Authority (CA) specializing in providing SSL/TLS certificates that enable encrypted connections and protect website data and online systems, including a free plan and advanced security features.
Open site →In today’s digital landscape, securing your website is no longer optional; it’s a fundamental requirement. ZeroSSL emerges as a prominent Certificate Authority (CA) dedicated to making website security accessible and straightforward. Offering a range of SSL/TLS certificates, from free 90-day options to comprehensive enterprise solutions, ZeroSSL helps ensure that data exchanged between your website and its visitors remains encrypted and protected.
Whether you’re a small blogger, a growing e-commerce business, or a large enterprise, ZeroSSL provides tools and services to implement robust security protocols, enhance trust, and comply with modern web standards.
What Is ZeroSSL?
ZeroSSL is a Certificate Authority (CA) that provides SSL/TLS certificates, which are digital certificates used to establish an encrypted connection between a web server and a web browser. This encryption is crucial for protecting sensitive data such as login credentials, personal information, and payment details from interception by malicious actors. ZeroSSL offers a variety of certificate types, including free 90-day certificates, annual certificates, wildcard certificates, and multi-domain certificates, catering to different security needs and project scales. It also provides a management console, REST API access, and an optional security add-on called ZeroSSL Protect for enhanced website monitoring and vulnerability scanning.
How ZeroSSL Works
ZeroSSL simplifies the process of obtaining and managing SSL/TLS certificates. Here’s a general overview of how it works:
- Certificate Request: Users initiate a request for an SSL certificate through the ZeroSSL platform. This typically involves providing the domain name(s) they wish to secure.
- Domain Validation (DV): To ensure that the requester owns or controls the domain, ZeroSSL performs domain validation. This can be done through various methods, such as email verification, HTTP file upload, or DNS (CNAME) record creation. This step is critical for issuing Domain Validated (DV) certificates, which are the most common type for general websites.
- Certificate Issuance: Once the domain is successfully validated, ZeroSSL issues the SSL/TLS certificate. For free plans, these are often 90-day certificates, while paid plans offer annual certificates.
- Installation: The user then installs the issued certificate on their web server. ZeroSSL aims to make this process as quick and straightforward as possible, often providing guides and tools for popular server configurations.
- Renewal and Automation: SSL certificates have a limited validity period. ZeroSSL supports automated renewal processes, particularly through ACME (Automated Certificate Management Environment) clients, which helps ensure continuous website security without manual intervention. For annual certificates, a renewal within 199 days of issuance extends its validity without using additional credits.
- Management Console: Users can manage all their certificates, track their status, and handle renewals through a centralized management console.
- Optional Protection: For an added layer of security, ZeroSSL offers an optional add-on called ZeroSSL Protect. This service provides website scanning capabilities to detect vulnerabilities, malware, and other threats.
Key Features of ZeroSSL
ZeroSSL offers a comprehensive suite of features designed to make SSL certificate management efficient and effective:
- Free 90-Day Certificates: Get started with unlimited free 90-day SSL certificates, ideal for personal projects, testing, or basic website security.
- Annual Certificates: Paid plans offer annual certificates, providing longer validity periods and reducing the frequency of renewals.
- Wildcard Certificates: Secure your main domain and all its subdomains with a single wildcard certificate, simplifying management for complex sites.
- Multi-Domain Certificates: Protect multiple distinct domain names under one certificate, suitable for businesses managing several websites.
- ACME Automation: Leverage ACME protocol support for automatic certificate issuance and renewal, ensuring continuous security with minimal manual effort.
- Management Console: A user-friendly dashboard for centralizing all your SSL certificates, monitoring their status, and managing renewals.
- REST API Access: For developers and larger organizations, ZeroSSL provides a robust REST API to integrate certificate management directly into custom applications and workflows.
- ZeroSSL Protect: An optional add-on service offering advanced website monitoring and security scanning, including surface scans for external threats and core scans for deeper vulnerability detection (malware, XSS, SQL Injection).
- One-Step Validation: Streamlined validation processes for quick certificate issuance.
- Quick Installation: Resources and tools to facilitate easy installation of certificates on various server environments.
- Audit Log: Keep track of all certificate-related actions and changes within your account for enhanced security and compliance.
- Enterprise SSL Solutions: For large organizations, ZeroSSL offers enterprise-grade certificate lifecycle management (CLM) solutions, including support for DV, OV, and EV certificates, backed by HID Global.
Main Use Cases for ZeroSSL
ZeroSSL serves a wide array of users and applications, addressing various security needs:
- Personal Websites and Blogs: Individuals can secure their personal websites or blogs using free 90-day certificates, enhancing visitor trust and SEO rankings.
- Small to Medium Businesses (SMBs): SMBs can protect their e-commerce sites, corporate websites, and internal systems with annual or wildcard certificates, ensuring secure transactions and data privacy.
- Web Developers and Agencies: Developers can utilize the REST API and ACME automation to integrate SSL provisioning into their hosting platforms or client management systems, streamlining the process for multiple projects.
- E-commerce Platforms: Online stores rely heavily on SSL to encrypt customer data during checkout, protecting sensitive information like credit card numbers and personal details.
- Enterprise Organizations: Large enterprises can leverage ZeroSSL’s enterprise solutions for comprehensive certificate lifecycle management, managing hundreds or thousands of certificates across diverse infrastructures.
- Testing and Development Environments: Developers can quickly obtain and deploy free 90-day certificates for staging and development servers, ensuring their applications are tested in a secure environment before production deployment.
- Securing APIs and Internal Services: Beyond public websites, SSL certificates are vital for securing internal APIs, microservices, and other backend communications within an organization.
Who Is ZeroSSL Best Suited For?
ZeroSSL is designed for anyone who needs to secure a website or online service with an SSL/TLS certificate. This includes:
- Individual Website Owners: Bloggers, portfolio owners, and small project creators looking for an easy and affordable way to encrypt their sites.
- Startups and Small Businesses: Companies that need reliable SSL certificates without a large budget, often benefiting from the free plan or cost-effective paid options.
- Web Hosting Providers: Companies offering hosting services can integrate ZeroSSL’s API to provide automated SSL certificates to their customers.
- System Administrators: Professionals responsible for server management and security who need efficient tools for certificate deployment and renewal.
- E-commerce Merchants: Businesses that process online payments and handle sensitive customer data, requiring robust encryption to build trust and meet compliance standards.
- Developers: Those who need programmatic access to certificate issuance and management through an API for automation.
- Organizations Seeking Automation: Users who want to automate their SSL certificate renewals using ACME clients to avoid manual intervention and certificate expiration issues.
Benefits and Practical Advantages of Using ZeroSSL
Choosing ZeroSSL for your SSL certificate needs comes with several practical advantages:
- Cost-Effectiveness: The availability of free 90-day certificates makes it an attractive option for individuals and small projects, while paid plans offer competitive pricing for more advanced needs.
- Ease of Use: The intuitive management console and streamlined validation process simplify what can often be a complex task for non-technical users.
- Comprehensive Certificate Options: From basic DV certificates to wildcard and multi-domain options, ZeroSSL caters to a broad spectrum of security requirements.
- Automation Capabilities: ACME support and a robust REST API enable seamless integration into existing systems, reducing manual overhead and ensuring certificates are always up-to-date.
- Enhanced Security: Beyond just encryption, the optional ZeroSSL Protect add-on offers proactive vulnerability scanning and malware detection, providing a more holistic security solution.
- Global Compatibility: ZeroSSL certificates are widely supported across 99.9% of browsers, servers, and platforms, ensuring broad accessibility for your secured websites.
- Improved SEO: Search engines like Google favor HTTPS-secured websites, meaning using ZeroSSL can positively impact your site’s search engine ranking.
- Increased Trust: Displaying an HTTPS connection reassures visitors that their data is secure, building credibility and trust in your website or online service.
Limitations or Considerations
While ZeroSSL offers many advantages, there are a few considerations to keep in mind:
- 90-Day Renewal for Free Certificates: While free, the 90-day validity period requires more frequent renewal compared to annual certificates. Automation tools like ACME can mitigate this, but it still requires proper setup.
- Advanced Features in Paid Plans: Features like annual certificates, wildcard support, multi-domain certificates beyond a certain limit, and dedicated support are primarily available in paid plans.
- ZeroSSL Protect as an Add-on: The advanced security monitoring and scanning features are part of the ZeroSSL Protect add-on, which comes at an additional cost and is not included in the basic certificate plans.
- No EV/OV Certificates on Standard Plans: For organizations requiring Extended Validation (EV) or Organization Validation (OV) certificates, these are typically part of the Enterprise SSL solutions, which involve a different pricing structure and more extensive validation processes.
ZeroSSL Pricing and Plans
ZeroSSL offers a flexible pricing structure, including a free tier and several paid plans, often with discounts for yearly billing. All paid plans can also be augmented with the ZeroSSL Protect add-on for enhanced security.
- Free Plan:
- Cost: $0 per month (billed yearly or monthly).
- Includes: 3 free 90-day certificates.
- Features: Multi-Domain Certs, Wildcard Certs, ACME Certificates, REST API Access (Self Service Only), Audit Log.
- ZeroSSL Protect (optional add-on): 1 Surface Scan, Core Scans, Risk Analysis Report, SSL/TLS Report, Malware, XSS, SQL Injection Platform.
- Basic Plan:
- Cost: $14.99 per month (billed yearly).
- Includes: Unlimited 90-day certificates, 5 Annual Certificates, 1 Annual Wildcard.
- Features: Multi-Domain Certs, Wildcard Certs, ACME Certificates, REST API Access, Basic Support, Audit Log.
- ZeroSSL Protect (optional add-on): 5 Surface Scans, 1 Core Scan, Malware Protector, Database Protector.
- Premium Plan:
- Cost: $68.99 per month (billed yearly).
- Includes: Unlimited 90-day certificates, 15 Annual Certificates, 1 Annual Wildcard.
- Features: Multi-Domain Certs, Wildcard Certs, ACME Certificates, REST API Access, Technical Support, Audit Log.
- ZeroSSL Protect (optional add-on): 15 Surface Scans, 3 Core Scans, Malware Protector, Database Protector.
- Business Plan:
- Cost: $129.99 per month (billed yearly).
- Includes: Unlimited 90-day certificates, 30 Annual Certificates, 4 Annual Wildcards.
- Features: Multi-Domain Certs, Wildcard Certs, ACME Certificates, REST API Access, Preferred Support, Audit Log.
- ZeroSSL Protect (optional add-on): 30 Surface Scans, 5 Core Scans, Malware Protector, Database Protector.
- Platinum Plan:
- Cost: $219.99 per month (billed yearly).
- Includes: Unlimited 90-day certificates, 40 Annual Certificates, 6 Annual Wildcards.
- Features: Multi-Domain Certs, Wildcard Certs, ACME Certificates, REST API Access, Preferred Support, Audit Log.
- ZeroSSL Protect (optional add-on): 50 Surface Scans, 10 Core Scans, Malware Protector, Database Protector.
- Enterprise Solutions: For larger organizations with specific needs, ZeroSSL offers custom enterprise plans with comprehensive Certificate Lifecycle Management (CLM), including support for DV, OV, and EV certificates, flat-rate pricing, and dedicated expert support.
Integrations and Compatibility
ZeroSSL is designed for broad compatibility and offers integration options for various environments:
- ACME Clients: Supports the ACME protocol, allowing integration with numerous ACME clients for automated certificate issuance and renewal on servers and devices.
- REST API: A fully documented REST API enables developers to integrate ZeroSSL’s certificate management capabilities into their own applications, control panels, or automated systems using any programming language.
- Web Servers and Platforms: ZeroSSL certificates are compatible with virtually all web servers (e.g., Apache, Nginx, IIS) and hosting platforms.
- Browsers: Certificates are trusted by all major web browsers worldwide, ensuring a seamless experience for visitors.
- HID Global Integration: Enterprise solutions are integrated with HID Global for advanced Certificate Lifecycle Management.
How to Get Started with ZeroSSL
Getting started with ZeroSSL is a straightforward process:
- Visit the ZeroSSL Website: Navigate to the official ZeroSSL website.
- Choose Your Plan: Decide whether to start with the Free Plan or explore one of the paid subscription options based on your needs. A credit card is not required for the Free Plan.
- Create an Account: Sign up for a ZeroSSL account.
- Request a Certificate: Follow the intuitive steps to request your first SSL certificate. You’ll need to provide the domain name you wish to secure.
- Validate Your Domain: Complete the domain validation process using one of the available methods (email, HTTP, or DNS).
- Install the Certificate: Once issued, download your certificate and install it on your web server. ZeroSSL provides guides and resources to assist with this step.
- Consider ZeroSSL Protect: If enhanced website security is a priority, consider adding ZeroSSL Protect to your plan for vulnerability scanning and malware detection.
- Automate Renewals: For continuous security, set up ACME automation for 90-day certificates or manage annual certificate renewals through the console.
Frequently Asked Questions
Is ZeroSSL a certificate authority?
Yes, ZeroSSL is an official Certificate Authority (CA). Any SSL certificates issued through ZeroSSL will list ZeroSSL as the official CA. Their certificates are widely recognized and used globally.
Why should I use ZeroSSL instead of Let’s Encrypt?
ZeroSSL offers several advantages over Let’s Encrypt, including access to a fully-featured SSL management console, a robust REST API for comprehensive SSL management, SSL monitoring, and options for annual certificates on paid plans. While both provide free SSL, ZeroSSL’s additional features cater to a broader range of user needs, especially for those seeking more control and longer validity periods.
Can I upgrade, downgrade, or cancel my plan at any time?
Yes, ZeroSSL allows users to upgrade, downgrade, or cancel their subscription plans at any time. Upgrades take effect immediately, while downgrades become active at the end of the current billing period.
Do I need a credit card to get started?
No, a credit card is not required to start using the Free Plan. If you decide to switch to a paid subscription, you can easily add your billing details through your account dashboard.
What is ZeroSSL Protect?
ZeroSSL Protect is an optional paid add-on service that provides advanced monitoring and a security toolkit for websites. It helps safeguard against threats like malware, blacklisting, and data breaches through surface scans (external threats) and core scans (in-depth server/database analysis).
What’s the difference between Surface Scans and Core Scans in ZeroSSL Protect?
Surface Scans identify external threats and visible issues on your website publicly without needing server access. Core Scans, on the other hand, access your web server and database to provide an in-depth analysis, detecting hidden vulnerabilities, malware, and advanced risks.
Conclusion
ZeroSSL stands as a versatile and accessible solution for securing websites and online services with SSL/TLS certificates. From its generous free plan offering unlimited 90-day certificates to its comprehensive enterprise-grade solutions, ZeroSSL caters to a diverse user base, ensuring that encryption is within reach for everyone. With features like ACME automation, a powerful REST API, and the optional ZeroSSL Protect for advanced security, it provides the tools necessary to maintain a secure online presence, build user trust, and comply with modern web security standards. By simplifying certificate management and offering robust protection, ZeroSSL empowers individuals and organizations to navigate the digital world with greater confidence.
Ready to secure your site? Visit the ZeroSSL website to explore their plans and get started today.
Key features
- Free 90-Day Certificates (unlimited on paid plans)
- Annual Certificates
- Wildcard Certificates
- Multi-Domain Certificates
- ACME Automation
- Management Console
- REST API Access
- ZeroSSL Protect (optional add-on for scans)
- One-Step Validation
- Quick Installation
- Audit Log
- Enterprise SSL Solutions
Pros
- Offers a generous free plan with unlimited 90-day certificates.
- User-friendly management console simplifies certificate handling.
- Supports ACME automation and provides a robust REST API for developers.
- Comprehensive range of certificate types (DV, Wildcard, Multi-Domain).
- Optional ZeroSSL Protect add-on for advanced website security scanning.
- Broad compatibility with browsers, servers, and platforms.
- Competitive pricing for paid plans with yearly billing discounts.
Cons
- Free certificates require renewal every 90 days (though automatable).
- Advanced features like annual certificates and dedicated support are part of paid plans.
- ZeroSSL Protect (security scanning) is a separate paid add-on.
- EV/OV certificates are typically reserved for custom Enterprise solutions.
