UptimeRobot vs SigNoz
A detailed comparison to help you choose between UptimeRobot and SigNoz.
Quick Verdict
4.3/5
UptimeRobot
110 reviews
4.8/5
SigNoz
329 reviews
SigNoz is rated higher (4.8 vs 4.3). Monitors website availability and sends notifications when your site goes down. Tracks response times and logs uptime history for SLAs. SigNoz is a full-stack open source observability platform — metrics, traces, and logs in one. Datadog alternative you can self-host. Uses ClickHouse for efficient storage.
UptimeRobot Website uptime monitoring with instant alerts | SigNoz Open-source observability platform for logs, metrics, and traces | |
|---|---|---|
| Overview | ||
| Rating | 4.3 (110 reviews) | 4.8 (329 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 seeking production observability without vendor lock-in or high costs, especially those comfortable managing self-hosted infrastructure. |
| 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 sourceself hostableapi access |
| Visit UptimeRobot → | Visit SigNoz → | |
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
SigNoz
Pros
- + Consolidate logs, metrics, and traces in one interface
- + Deploy on your own infrastructure for data privacy and cost control
- + Built on OpenTelemetry standards for vendor independence
- + Offers alerting and anomaly detection without extra fees
- + Reduce observability costs by 60-80% versus commercial alternatives
Cons
- - Smaller ecosystem and fewer integrations compared to DataDog
- - Self-hosted deployment requires infrastructure maintenance and expertise
- - Community support instead of dedicated enterprise SLAs
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