Let's Encrypt is a free, automated, and open Certificate Authority that provides TLS/SSL certificates for websites.
Best Azure App Service Managed Certificates Alternatives ranked by AI · updated Aug 2026
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Azure App Service Managed Certificates provide free TLS certificates for custom domains hosted on Azure App Service. Microsoft handles issuance and renewal for supported App Service configurations.
Developer: Microsoft
Price: Free with eligible Azure App Service plans
🎯 azure.microsoft.com/products/app-service
Top 6 Azure App Service Managed Certificates alternatives
ZeroSSL is a free SSL certificate provider that offers easy certificate creation, management, and renewal with automation tools.
AWS Certificate Manager is a service that lets you easily provision, manage, and deploy Secure Sockets Layer/Transport Layer Security (SSL/TLS) certificates for...
Pricing varies based on usage
WoSign Free SSL was a certificate authority service that issued free SSL/TLS certificates for websites. WoSign's publicly trusted certificate operations were discontinued...
Pros
- Provided free domain-validation certificates
- Supported standard HTTPS encryption
- Was available to individual website operators and small businesses
Cons
- No longer available for new certificates
- WoSign certificates were distrusted by major browsers
- No current renewal or customer-support path
Discontinued
5
Cloudflare SSL/TLS
Cloudflare
Cloudflare SSL/TLS provides HTTPS protection through Cloudflare's reverse proxy and edge network. Its free tier includes universal edge certificates for proxied domains...
Pros
- Free edge certificates with minimal certificate management
- Includes CDN, DNS, and basic DDoS protection
- Automatic certificate provisioning and renewal
Cons
- Requires routing web traffic through Cloudflare
- Free edge certificates do not replace every origin-certificate use case
- Configuration can be confusing when encryption modes are mismatched
Free; paid plans from $20/mo
6
Google Cloud Certificate Manager
Google Cloud
Google Cloud Certificate Manager provisions and manages TLS certificates for Google Cloud load balancers and related services. It supports Google-managed certificates and...
Pros
- Automatic certificate provisioning and renewal
- Integrates with Google Cloud load balancing
- Supports centralized certificate maps and policy control
Cons
- Primarily designed for Google Cloud infrastructure
- Requires Google Cloud networking and DNS configuration
- Certificates are not generally portable to unrelated servers
Free with supported Google Cloud services
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