# Website Connectivity Diagnostics API

Canonical page: https://indiedev.tools/tool/website-connectivity-diagnostics-api-t_mk0ry1hi7lesrtf1vvj

Simple REST API for DNS, TCP, TLS, and HTTPS health checks

## Overview
Simple REST API for DNS, TCP, TLS, and HTTPS health checks. Test website connectivity, validate SSL certificates, and monitor network diagnostics with a developer-friendly JSON API.
## Details
- Category: Development
- Pricing model: free
- Website: [Website Connectivity Diagnostics API](https://netdiag.dev/)

Last updated: 2026-01-26