Blog
Guides on tracking website changes, prices, jobs, and more.
How to Get Back in Stock Alerts for Any Online Shop
Get an alert the moment "Sold out" disappears from a product page, on any shop, even ones with no notify-me button. Free for 2 products, set up in a couple of minutes.
How to Get Notified When an Appointment Slot Opens Up
Stop refreshing booking pages. Get one alert when "No appointments available" disappears from a passport, visa, driving test or doctor booking page. Free for 2 pages.
Visualping Alternatives in 2026: 5 Tools, Prices and Free Plans
Looking for a Visualping alternative? Site Spy, Distill, ChangeTower and two others compared on free plans, check speed, price and false alerts. Prices checked September 2026.
How to Track Price Drops on Any Product Page, Not Just Amazon
Set up a price drop alert on any shop: big retailers, small stores, airlines, even sites in other languages. Point at the price and get an alert when it changes. Free for 2 products.
Website Change Detection API: Complete Developer Guide
Learn how to programmatically monitor website changes with the Site Spy API. Covers authentication, core endpoints, code examples in Python and JavaScript, webhooks, and a full price tracker tutorial.
How to Monitor Website Changes with Claude MCP
Connect Site Spy to Claude, Cursor, or any MCP-compatible AI assistant to monitor website changes, get diffs, and automate recheck workflows — all from your editor or terminal.
How to Monitor Website Changes Automatically in 2026
Learn how to track website changes automatically with visual diffs. Monitor prices, job boards, competitor sites, and more — no coding required.
How to Get Notified When a Job Posting Goes Live
Set up instant alerts for new job postings on any website. Monitor company career pages, LinkedIn, Indeed, or any job board automatically.