toolgrep / Security / SSL Server Test
Alternatives to SSL Server Test
SSL Server Test: Free online SSL test for public web servers. 8 products similar to SSL Server Test, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 2 of 8 have an API.
- Test TLS
Test a TLS server on any port
- SEO Test
Free on-page SEO test tool
- WebSitePulse
Website and server monitoring with free test tools
- CertObserver
Certificate Transparency search with grouped results
- CertPost
SSL certificate monitoring for teams and agencies
- HTTP Observatory
HTTP header security test by Mozilla
- Internet.nl
Test for modern Internet Standards like IPv6, DNSSEC, HTTPS, DMARC, STARTTLS and DANE.
- Let's Encrypt
Free, automated TLS certificate authority
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| SSL Server Test | Free | yes | — | no | — | — |
| Test TLS | Free | yes | — | no | — | — |
| SEO Test | Free | yes | — | — | — | — |
| WebSitePulse | Freemium · from 3.00 | yes | — | no | — | no |
| CertObserver | Freemium · from $9/month | yes | no | no | no | no |
| CertPost | Freemium · from $0 | yes | yes | no | no | no |
| HTTP Observatory | Free | yes | — | — | — | — |
| Internet.nl | Free | yes | — | no | — | — |
| Let's Encrypt | Free | yes | yes | no | no | — |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/ssl-server-test/alternatives