website-monitoring

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

An updated drop-in for statping. A Status Page for monitoring your websites and applications with beautiful graphs, analytics, and plugins. Run on any type of environment.

Web Site Page Changes Monitor. 网站网页页面更新变更监控提醒。

Monitore your websites availability, http status code (current and history), certificate, redirects and more with Grafana and Prometheus blackbox exporter.

Track changes on websites via git

Websites monitoring via GitHub Actions/API (expiration, security, performances, privacy, SEO)

Tiny web monitoring, scraping & browser automation engine with Lua scripting, built-in storage, dedup, scheduler, hot reload, programmable API server, test runner and desktop/webhook alerts. ~8MB self-contained binary with <10MB idle RAM.

A simple amazon tracker that sends you an email when prices of your followed products fall down!

Open-source, decentralized uptime monitoring — from everywhere, owned by no one.

轻量级网站监控系统，基于 Cloudflare Workers，完全免费，一键部署

Professional uptime monitoring system for websites and services with custom status pages🚀 | 🚀 سیستم مانیتورینگ حرفه ای آپتایم برای وب‌سایت و سرویس‌ها صفحات وضعیت سفارشی، هشدارهای آنی و گزارش‌های دقیق

📸 GitHub action for web screenshot

Monitor your websites using GET/POST/HEAD requests, verify SSL certificates, and check for specific content — all configured via a simple YAML file. Get instant Telegram alerts after N failures and a recovery notification when the site is back online. No cloud. No lock-in. No Docker. Just Python + crontab.

Slack Bot for monitoring websites for codebase changes

Uptime monitoring for websites, APIs and servers. HTTP, TCP, UDP, WebSocket and ICMP checks, SSL and domain expiry, status pages, alerts.

PingPanther is a modern, self-hosted uptime monitoring and incident management platform.

Statuscake cool command line tool to control your statuscake account from API

Distributed, self-hostable uptime monitoring: 40 check types, multi-region workers, private agents, status pages, incidents and on-call escalation — in a single Go binary.

Open-source website optimizer for SEO, AEO, GEO, performance, accessibility & technical audits — with AI-powered fixes, project auditing, crawling and 200+ rules that actually fixes the issues it finds

Web Site Monitoring with Google Apps Script