The Best UptimeRobot Alternative in 2026 — SMS & Voice Alerts Without the Add-On

Yes — AlertSleep is a strong UptimeRobot alternative, especially if you need SMS alerts or phone call notifications. On UptimeRobot both run on credits: paid plans include a few, and you buy packs when they run out. AlertSleep includes a monthly allowance of both in the plan price, from $59 a year. UptimeRobot's free tier has 50 monitors and one status page. AlertSleep has no free plan: you try it free for 14 days instead, and every plan includes public status pages.

If you need monitoring that stays free for good, look at Freshping and StatusCake, which offer free uptime monitoring plans, or stay on UptimeRobot's own 50-monitor free tier. AlertSleep is a paid service with no free plan. It costs $59 a year — under $5 a month — with a 14-day free trial, and its free tools (uptime, SSL, port and DNS checkers) work with no account at all. For teams who need SMS or phone call alerts, AlertSleep is the most cost-effective option, as those channels are included in the plan price.

Yes. Every AlertSleep plan includes a monthly SMS allowance — 20 a month on Studio and 200 on Business — with no per-message fees and no credits to top up. On UptimeRobot, SMS uses credits: paid plans include a few, and further packs are bought separately. If your team relies on SMS for incident response, AlertSleep is significantly cheaper over time.

Yes. AlertSleep can trigger automated phone calls to notify you of critical outages. Calls are included in every plan — 10 a month on Studio, 100 on Business, at no extra charge. UptimeRobot offers voice calls too, paid from the same credits as SMS. Phone calls are the most reliable way to wake on-call engineers during incidents — email and Slack can go unnoticed overnight.

Yes — every AlertSleep plan includes public status pages. UptimeRobot includes one status page on its free plan and more on paid plans. Both tools give you a public status page showing your monitors' uptime history and current status. AlertSleep's status pages update automatically when incidents are created or resolved.

UptimeRobot's cheapest paid plan, Solo, costs $10 a month billed monthly and includes 10–20 SMS or voice credits; more cost extra. AlertSleep Studio is $59 a year, billed yearly — under $5 a month — and includes SMS and voice call alerts, 1-minute checks and public status pages. If you need SMS alerts, AlertSleep is typically cheaper in total cost. If you only need email alerts and prefer to pay month by month, UptimeRobot's Solo may suit you better. See the pricing page for each plan's limits.