Test TLS

Test a TLS server on any port

Free online scanner for TLS configuration of servers. Checks TLS servers for configuration settings and security vulnerabilities, and allows downloading the server's X.509 certificate. Supports checking arbitrary TCP ports and STARTTLS connections for protocols such as ftp, smtp, pop3, imap, ldap, mysql, xmpp, and postgres.

Category: Security
Pricing: free
Free tier: yes
API: unknown
MCP server: no
SDK: unknown
Open source: unknown

#tls #ssl #security-scanning #certificates #web-based

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Listed 2026-10-21 · last verified 2026-10-21 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.9

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API

curl https://toolgrep.com/api/products/test-tls