changedetection.io gives you open source, self-hosting and fine control through filters and selectors. monity.ai is hosted: you describe the change in a sentence, AI confirms what it reads and judges every change, and the alert says what changed.
monity.ai
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changedetection.io
Monity is an AI-powered website change monitoring platform for teams. Set up monitors in plain English, receive source-linked alerts, and route work to Slack, Teams, email, webhooks, or your API.
changedetection.io is a fully open-source change monitor. You can run it yourself or use the hosted plan, which watches up to 5,000 URLs with a real Chrome browser, proxies and more than 85 notification types. Weighing more than these two? See changedetection.io alternatives in 2026, or the best website change monitoring tools by use case.
Detailed capability checks across setup, monitoring, alerts, security, and pricing.
Plans differ in what they count, so compare what each includes. Check changedetection.io's current pricing page before you buy.
monity.aichangedetection.ioPrices as of October 2026.
FAQ
Yes, if you run it yourself: it is fully open source. The hosted plan is paid and shown in your local currency.
No. You write what matters as a sentence, such as “tell me when a plan price changes”. Monity’s AI finds it on the page, confirms it reads it the same way twice and compares it on every check. You can still pick an element or a value yourself if you prefer.
Monity sends email, Slack, Teams, Discord, Telegram, Google Sheets and webhook alerts on every plan, plus app push notifications. Webhooks are signed, so you can point existing automations at them.
Add each page with the assistant, or paste them all with Import tasks on a business account. The switching guide above has the steps.
Start with your three most important pages on the free plan, or try every Business feature for 7 days.
Pricing, security, or scoping - pick a route and you will land in a real person's inbox.