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!

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

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

Slack Bot for monitoring websites for codebase changes

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.

Minimal Webpage Monitor for Academics

Simple and elegant self-hosted status page for real-time website monitoring using Django and Bootstrap.

CLI for 360 Monitoring

🔍 Effortlessly monitor any website with our versatile Python script, originally designed for tracking Cortex agent version updates. Stay informed with prompt alerts whenever there are updates or changes, ensuring you're always equipped with the latest information.

A simple monitor for web page changes, notifying by email. Suitable for notifying on e.g. warrant canary status changes, or a product marked "Sold Out" becomes available.

Python scripts to follow website updates

Sistema de Monitoreo de Servicios Sistema automatizado desarrollado en Python para monitorear la disponibilidad de sitios web y bases de datos. Detecta caídas de servicios y envía alertas por correo electrónico, incluyendo notificaciones de recuperación.

Website Uptime Monitor: Python script for monitoring website availability and sending email notifications on downtime using UptimeRobot API and Gmail SMTP.

🚥 Fast website monitoring - CLI & Python API

A python script to monitor data on a website for changes and send sms updates

Free Python cron Health Check with Slack Webhooks. Allow to track health status of your website and when the site stops working script send info on the slack channel.

Python bot for website monitoring, keyword alerts, and Supabase integration with GitHub Actions

Ultimate SEO Analyzer API — fast website analysis with metadata, headings, keyword density, images, load time & SEO score via RapidAPI.

MonMon is a small Python 3 console app that monitors websites for changes and alerts you both in the terminal (with colored diffs) and via a Discord webhook. You can watch the entire page or just a specific CSS selector (like you would copy from your browser’s Inspect tool). Optional JS-rendered fetching is available via Playwright.

Web scrapes CSUN Classes from class search and alerts you when new section or spot opens for the desired class using Python 3.9 and Selenium.