---
title: "SSL Certificate Checker - Free Tool | Bit Refinery"
url: "https://bitrefinery.com/tools/ssl-checker"
description: "Verify SSL/TLS certificate validity, expiration dates, and chain integrity for any domain."
lastmod: "2026-08-01"
source: "auto-generated from SSG HTML"
---

# SSL Certificate Checker

Security & Compliance

Verify SSL/TLS certificate validity, expiration dates, and chain integrity for any domain.

### Enter Domain

Certificate data is fetched in real time from the target server. This tool does not store any connection information.