Monitors website, API, and infrastructure uptime with instant alerts.
Product memo
AlertSleep provides uptime monitoring for developers and businesses, ensuring website and API availability. It offers instant alerts through multiple channels, including SMS and phone calls, to quickly notify teams of issues. A generous free tier with five monitors serves as an adoption wedge, allowing users to test its reliability before committing to a paid plan.
For who
Developers and businesses
Solves what
Website, API, and infrastructure uptime monitoring with instant alerts.
- Instant SMS, Email, Slack alerts
- Global monitoring locations
In their own words
Sleep Soundly.
We Watch Your Uptime
Commercial cues
Model
subscription
Free tier
Yes
Trial
Available
Pricing Strategy
- • A generous free tier with 5 monitors drives initial adoption.
- • Clear feature differentiation across tiers encourages upgrades for growing needs.
Operator context
Founded
Apr 2026
Platform
Web app
Audience
Developers
Public footprint
Tech stack
Builder Strategy
- Strategy Type
- Niche Specialist
- Stage
- Pre Revenue
- Effort
- Solo Buildable
About Alertsleep Expand
AlertSleep offers essential uptime monitoring for developers and businesses, ensuring their digital services remain online and performant. It focuses on delivering instant alerts for websites, APIs, and infrastructure, notifying users via SMS, email, and phone calls when issues arise.
This helps teams respond quickly to outages, minimizing downtime. The platform's free tier, which includes 5 monitors, acts as a low-friction entry point, allowing users to evaluate its capabilities before upgrading to paid plans that offer more monitors and advanced alerting features.