UptimeRobot vs Checkly
A detailed comparison to help you choose between UptimeRobot and Checkly.
Quick Verdict
4.3/5
UptimeRobot
110 reviews
5.0/5
Checkly
100 reviews
Checkly is rated higher (5.0 vs 4.3). Monitors website availability and sends notifications when your site goes down. Tracks response times and logs uptime history for SLAs. Checkly enables monitoring as code using Playwright for E2E browser checks and HTTP API checks. Define checks alongside your code in TypeScript. Global check locations.
UptimeRobot Website uptime monitoring with instant alerts | Checkly Monitoring as code with Playwright and API checks | |
|---|---|---|
| Overview | ||
| Rating | 4.3 (110 reviews) | 5.0 (100 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Small businesses and developers who need reliable uptime monitoring without complex setup or high costs. | Engineering teams who want to define synthetic monitoring tests as code in their repository |
| Specifications (entry plan) | ||
| CPU cores | 0 vCPU | — |
| RAM | 0 GB | — |
| Storage | 0 GB | — |
| Bandwidth | 0 TB/mo | — |
| SLA uptime | 99.9% | — |
| Data-center count | 5 | — |
| Features | ||
| IPv6 | ||
| DDoS protection | ||
| Automated backups | ||
| Snapshots | ||
| Managed option | ||
| Bare metal | ||
| GPU available | ||
| S3-compatible | ||
| Hourly billing | ||
| Free tier | ✓ | |
| Data-center locations | ||
| Regions | Global | — |
| Tags | ||
| Tags | free tierapi access | free tieropen sourceapi access |
| Visit UptimeRobot → | Visit Checkly → | |
UptimeRobot
Pros
- + Monitor up to 50 sites free with 5-minute intervals
- + Receive alerts across email, SMS, Slack, Discord, and webhooks
- + Generate public status pages to keep customers informed
- + Track historical uptime data and SLA compliance
Cons
- - Free plan limited to basic HTTP/HTTPS monitoring
- - Minimum 5-minute check interval on free tier
- - Limited customization on status page appearance in lower tiers
Checkly
Pros
- + Monitoring as code in TypeScript
- + Playwright for browser monitoring
- + Works in CI/CD pipeline
Cons
- - Developer-focused — not for non-technical teams
- - Newer than Datadog synthetics
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