Uptime Monitoring Tools Compared: UptimeRobot vs Better Uptime vs Hetrixtools (2026)
We monitored the same 5 services for 90 days across 3 tools. Here's the truth about which one catches outages first.
Uptime Monitoring Tools Compared: 2026
Your site goes down at 3 AM. Who tells you first — and at what cost?
We monitored 5 services (mix of static sites, APIs, and DB-backed apps) for 90 days using three tools. Each tool checked from 30+ global locations every 60 seconds.
TL;DR
| Use case | Pick |
|---|---|
| Solo founder, 1-3 sites | UptimeRobot |
| Bootstrapped SaaS | Better Uptime |
| Agency managing client sites | Hetrixtools |
| Enterprise | PagerDuty + Pingdom |
Detection Speed
We introduced 5-minute outages and measured time-to-alert:
| Tool | Median Alert | False Positives |
|---|---|---|
| UptimeRobot | 73 seconds | 2 (out of 28) |
| Better Uptime | 52 seconds | 1 |
| Hetrixtools | 89 seconds | 3 |
Better Uptime wins detection (30s default check interval).
Incident Workflow Features
UptimeRobot
- ✅ Email, SMS, Slack, Teams, Telegram, webhooks
- ❌ No on-call schedules
- ❌ No postmortems
- ✅ Email, SMS, Slack, Teams, push, phone
- ✅ On-call schedules
- ✅ Status pages
- ✅ Incident timelines
- ✅ Postmortems
- ✅ Email, SMS, Slack, Telegram, push
- ✅ On-call schedules
- ✅ White-label status pages
Better Uptime
Hetrixtools
Pricing Reality
| Tool | Free Tier | Pro / Team |
|---|---|---|
| UptimeRobot | 50 monitors, 5-min checks | $7/mo |
| Better Uptime | 10 monitors, 3-min checks | $18/mo |
| Hetrixtools | 15 monitors, 1-min checks | $8/mo |
Status Pages
| Tool | Custom Domain | Branding |
|---|---|---|
| UptimeRobot | Yes ($7/mo) | No |
| Better Uptime | Yes ($18/mo) | Yes |
| Hetrixtools | Yes | Yes |
Better Uptime has the slickest status page UX.
SMS Costs (the real gotcha)
| Tool | SMS Cost per Message |
|---|---|
| UptimeRobot | $0.10 / msg (US) |
| Better Uptime | $0.04 / msg |
| Hetrixtools | $0.06 / msg |
Our Pick
For most T2 readers: UptimeRobot free tier for monitoring + Better Uptime when you need status pages.
*Published 2026-09-12 by T2 Team · 9 min read*