Your Slack goes down for 45 minutes and you don't find out until someone calls asking why the team chat is dead. Your payment processor hiccups and you miss the notification entirely. This happens because most people either ignore alerts or get drowned in them. The fix is simple: monitor only the services that actually break your business or workflow, set up free alerts, and trust the system. This guide walks you through exactly how to do it without paying a dime or getting alert fatigue.
Pick Your 10 Critical Services First
Before setting up alerts, list the services that would noticeably impact your day if they went down. For most people this includes: email provider, cloud storage, payment processor, hosting platform, DNS provider, status page aggregator, messaging app, authentication service, analytics platform, and one backup communication channel. Don't monitor everything—that's how alert fatigue kills useful notifications. Be ruthless. If losing access to a service for 2 hours wouldn't matter, it doesn't belong on this list. Write them down with the specific URLs or IPs you care about, not just the main domain.
Use WebsiteDown for the Obvious Ones
WebsiteDown lets you monitor up to 50 websites on the free tier with alerts via email or webhook. Add your critical services—payment gateways, hosting providers, CDNs, email services. The advantage here is simplicity: you check one dashboard instead of 10 different status pages. Set up alerts to go to a dedicated email address or Slack channel so they don't get lost in your inbox. The non-obvious part: most monitoring tools check from a single geographic location, which can give false positives. WebsiteDown's free tier uses multiple check points, reducing noise from regional issues.
Layer In Native Status Pages and APIs
Every major service has a status page. GitHub, AWS, Stripe, Google Workspace, Cloudflare—they all publish real-time status. Instead of relying only on uptime checks, subscribe directly to their status updates. GitHub and AWS have RSS feeds you can pipe into email. Stripe has webhooks. Many services let you subscribe to specific components—you don't need to know about every AWS region, just the ones you use. This catches incidents faster than any external monitor because you're getting information directly from the source. Combine this with WebsiteDown for defense in depth.
Route Alerts to a Dedicated Channel, Not Your Main Inbox
Set up a Slack channel, email filter, or Discord server specifically for downtime alerts. This prevents critical notifications from drowning in regular messages. If you use email, create a folder and set rules to auto-sort them. Better yet, configure alerts to go to a Slack webhook so they appear in real-time on a channel your team watches. The key is making alerts visible without making them annoying. Test your alert setup by intentionally breaking connectivity to one service and confirming you get notified. If you don't receive the alert within 5 minutes, your setup is broken.
Set Alert Frequency and Thresholds Correctly
Most free monitoring tools let you set check intervals—every 5 minutes, 15 minutes, or 30 minutes. Shorter intervals catch issues faster but generate more false positives. Start with 5-minute checks for critical services and 15 minutes for secondary ones. Configure thresholds so alerts only fire after two consecutive failures, not one hiccup. Many services have brief blips that resolve in seconds; you don't need to know about those. Document your alert setup in a shared document with your team so everyone knows what's monitored, what thresholds are set, and where notifications go. This prevents duplicate alerts and confusion during incidents.
Your Immediate Action: Start With Three Services Today
Don't try to monitor all 10 at once. Pick three critical services—your email provider, payment processor, and hosting platform. Add them to WebsiteDown right now. Subscribe to their official status pages. Route alerts to a dedicated Slack channel or email filter. Test it by checking their status page manually and confirming your alerts work. Once this is solid, add three more services next week. This approach builds a reliable monitoring system incrementally instead of creating a broken setup that you abandon after a month. You'll catch the next outage before it becomes a crisis.