Know the moment anything changes on any website.
ChangeDetection.io watches any webpage you care about and sends you an alert the moment something changes. Whether you're waiting for a price drop, tracking a sold-out item, or keeping an eye on a competitor's site — it does the checking so you don't have to.
What makes Change Detection worth launching.
Use the Visual Selector to click on exactly the part of a page you want to monitor — prices, stock status, headlines, or buttons — without any coding.
Get notified through 85+ services including email, Slack, Discord, Telegram, SMS, and custom webhooks — however you like to stay in the loop.
Tell the AI in plain English what to watch for — like "alert me when the price drops below $50" — and it will ignore irrelevant changes and only notify you about what matters.
Never miss a restock again. Get notified the instant a sold-out item becomes available so you can grab it before everyone else.
Automatically log into websites, fill in search forms, accept cookie prompts, or add items to a cart before checking for changes.
Track changes on regular webpages, PDF documents, JSON data feeds, and even password-protected pages — all from one dashboard.
If you fit one of these, Change Detection is probably built for you.
Practical scenarios where Change Detection makes a real difference.
Set a watch on a product page and get alerted the instant the price drops or an item comes back in stock — no more refreshing tabs all day.
Monitor competitor websites for pricing updates, new product launches, or policy changes so you can respond quickly.
Get notified when a company updates its careers page so you can be one of the first to apply for new roles.
Keep an eye on government or industry websites for announcements, regulatory changes, or document updates that matter to your work.
ChangeDetection.io is a smart tool that keeps an eye on websites for you. Just give it a URL, and it will regularly check that page for any updates — from price changes and restock alerts to new content or removed items. When something changes, you get notified instantly through your preferred channel: email, Slack, Discord, Telegram, or 80+ other services. You can even tell it to watch only a specific part of a page, like the price or a button that says "Add to Cart." It's like having a personal assistant refreshing pages all day so you never miss an important update.
ChangeDetection.io takes the hassle out of staying informed. Instead of manually checking websites over and over, you tell it what to watch and how to alert you — then get back to your day. It's loved by smart shoppers who want the best deals, journalists tracking public data, and businesses monitoring their competition. With intelligent AI filtering, flexible scheduling, and support for almost any notification service, it's the easiest way to know when something changes on the web.
No per-seat pricing
Add your whole team for one flat fee.
Your data stays yours
Nothing passes through a third-party cloud.
Use your own domain
Run it on yourdomain.com with free SSL.
No terminal. No config. No docs.
Workflow automation
n8n.aurora.openzapps.com
Monitors, fixes & deploys 24/7
One platform. Every app. No surprises.
Your own private server — no shared hosting, no slowdowns.
Deploy Change Detection and as many other apps as you want — no per-app charges, ever.
Full ownership. No third-party access. Export anytime.
Unlimited apps, unlimited users, unlimited traffic. One bill.
SSL, backups, and updates run automatically behind the scenes.
Cancel anytime. Take your data with you. No questions asked.
What others charge for just the empty server.
Server costs only. Prices checked June 2026.
4 vCPU cores, 8 GB RAM, 150 GB storage
A solid place to start
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $48/mo | $29 (60%) |
| Vultr | $40/mo | $21 (53%) |
| Linode | $48/mo | $29 (60%) |
| AWS Lightsail | $84/mo | $65 (77%) |
| Google Cloud E2 | $103.45/mo | $84.45 (82%) |
8 vCPU cores, 24 GB RAM, 400 GB storage
The sweet spot for most people
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $144/mo | $95 (66%) |
| Vultr | $144/mo | $95 (66%) |
| Linode | $192/mo | $143 (74%) |
| AWS Lightsail | $164/mo | $115 (70%) |
| Google Cloud E2 | $231.17/mo | $182.17 (79%) |
16 vCPU cores, 64 GB RAM, 600 GB storage
For power users
| Provider | Their price | You save |
|---|---|---|
| DigitalOcean | $384/mo | $285 (74%) |
| Vultr | $320/mo | $221 (69%) |
| Linode | $384/mo | $285 (74%) |
| AWS Lightsail | $384/mo | $285 (74%) |
| Google Cloud E2 | $474.53/mo | $375.53 (79%) |
Prices checked June 2026. Excludes taxes, credits, backups, bandwidth.
Everything you need to know about launching Change Detection on OpenZapps.
It watches websites for you and sends you a notification whenever something changes — like a price drop, a restock, or new content added to a page.
Not at all. OpenZapps handles everything behind the scenes. Once it's running, you just enter a URL, pick what to watch, and choose how you want to be alerted.
You pay OpenZapps a flat monthly fee to run the app. There are no hidden costs or per-check fees — just one simple subscription.
Yes. Your ChangeDetection.io dashboard and all the pages you're monitoring are private to you. No one else can see what you're watching or your alerts.
Absolutely. Through OpenZapps, you can connect a custom domain so your dashboard lives at your own web address.
Try something new — same platform, same flat price.
Start free, launch Change Detection in seconds, and cancel whenever you want — zero risk.
Plans start at $29/month. Cancel anytime.
