💡 Pick it for the most established free, automated replacement for WoSign certificates.
Let's Encrypt is a free, automated, and open Certificate Authority that provides TLS/SSL certificates for websites.
Best WoSign Free SSL Alternatives ranked by AI · updated Aug 2026
WoSign Free SSL was a certificate authority service that issued free SSL/TLS certificates for websites. WoSign's publicly trusted certificate operations were discontinued after browser distrust decisions, so it is not suitable for new deployments.
Top 6 WoSign Free SSL alternatives
💡 Pick it if you want free certificates with a simpler dashboard than most ACME tools.
ZeroSSL is a free SSL certificate provider that offers easy certificate creation, management, and renewal with automation tools.
3
Cloudflare SSL/TLS
Cloudflare
💡 Pick it if you want free HTTPS plus CDN and DNS protection without managing certificates yourself.
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
💡 Pick it for hands-off free certificates when your website or API already runs on AWS.
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
5
Google Cloud Certificate Manager
Google Cloud
💡 Pick it if your HTTPS endpoints run behind Google Cloud load balancers.
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
6
Azure App Service Managed Certificates
Microsoft
💡 Pick it if your site is hosted on Azure App Service and you want zero-maintenance HTTPS.
Azure App Service Managed Certificates provide free TLS certificates for custom domains hosted on Azure App Service. Microsoft handles issuance and renewal...
Pros
- Free automatic certificates for supported custom domains
- Renewal is managed by Azure
- Quick setup inside the App Service portal
Cons
- Limited to eligible App Service configurations
- Certificates cannot be exported for general server use
- Does not cover every wildcard or advanced certificate scenario
Free with eligible Azure App Service plans
How good are these alternatives?
Your feedback helps us improve the AI rankings.
✅ Thanks for your feedback!
Know a better alternative? 🙌
Suggest a product and our AI will verify it's a real alternative to WoSign Free SSL before adding it to the list.
