Monitor presence or absence.
Set up an unlimited number of monitors based on whether the keyword is or is not included in the page HTML code. Verify your APIs return expected json strings, or guarantee your homepage isn't showing error text.
A watchdog for any site.
Is the product you want to buy out of stock and the shop doesn't have a watchdog? Just set up a keyword monitor looking for the absence of "Sold out". Be the first to know when it's back.
Alert channels
Choose your preferred type of notifications.
Get instant alerts via email, SMS, voice call or through one of many integrations (such as Slack, Zapier, Webhooks, etc.) when your keyword trigger evaluates to true.
Instant email alerts every time your keyword appears or disappears.
Webhooks
Trigger external workflows via HTTP payloads automatically.
Slack
Send channel messages to keep your team synced.
Discord
Route keyword alerts straight into your Discord server.
Advanced features for advanced users.
Recurring notificationsIncluded
Set threshold and recurrence parameters so you never miss an important state change on a page.
Maintenance windowsIncluded
Pause the keyword monitoring during planned site updates to prevent false alarms.
Incident managementIncluded
Get a single overview of all incidents. Filter by status, tag teammates, and sync to status pages.
Response time trackingIncluded
Alongside keyword checks, track how fast the HTML payload is resolving.
Multi-location checksIncluded
Catch regional blocks or geo-specific content changes by checking from multiple locations.
SMS and voice callIncluded
Offline? We can call or text you immediately when a critical keyword vanishes.
Reviews
What users love about our keyword monitoring.
"Just what I needed. I've been using WatchStack to monitor one of my applications that I need to keep running 24/7. Simple and highly effective."
Verified User
Information Technology
"Good product for uptime monitoring. The best thing is the clean dashboard. There is no mess, it is easy to view."
Achir S.
Growth & Operations
"Well rounded free monitoring. There are plenty of monitoring methods, like simple HTTPS response check, ping, port check or keyword check."
Szakács A.
Senior Software Engineer
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