Guides
How to Get Website Downtime Alerts in Chrome, for Free
Install the free AlertsDown Chrome extension and get a desktop notification the moment a website, API, or SSL certificate needs your attention.
AlertsDown Blog
Learn about website monitoring, uptime best practices, and industry insights
Product Updates
Introducing Signal Alerts for Website and API Downtime
Signal is a dedicated AlertsDown alert channel for website, API, and SSL monitoring on every paid plan.
Guides
Send Website Downtime Alerts to Discord, Slack and More
Connect additional alert destinations to AlertsDown and send website downtime alerts to the tools your small team already uses.
Guides
How to Get WhatsApp Alerts When Your Website Goes Down
Set up WhatsApp downtime alerts for a website or API, see what each message contains, and understand verification, plan, recovery, and delivery limits.
Reliability Engineering
Service Down Playbook: Communicate Clearly and Recover Faster
Create a service down playbook that stabilizes systems, informs customers, and keeps stakeholders confident throughout an outage.
Reliability Engineering
Uptime Monitoring on a Startup Budget: Free and Cheap Options Compared
Looking for cheap uptime monitoring for startups? Here is an honest breakdown of free plans, hidden limits, and when it actually makes sense to pay.
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Explore alerts and monitoring
Set up Telegram downtime alerts or SMS alerts for faster response.
Compare vendors on the uptime monitoring comparison page.
Route downtime alerts with additional integrations for Discord, Slack, and more.