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Checkmate vs Sonarly

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CheckmateMonitoring & Observability
SonarlyMonitoring & Observability
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PriceMonitoring & Observability median $99.50
Free
Published entry price
$65.65+per month

Monitoring & Observability

Annual estimate10 people, entry price
Free
$788+
Flat rate
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Monitoring & Observability

Overview
Focus
Monitoring & Observability
Monitoring & Observability
Product
Open-source server and infrastructure health monitoring tool with alerting, automated incident detection, and an elegant dashboard.
Sonarly provides production monitoring alerts with AI that reduces alert fatigue by filtering noise and identifying truly critical issues.
Headquarters
Paris, France
San Francisco, California
Company size
2-10 employees
2-10 employees
Founded
2023
2025
Pricing details
Plan
Published entry price
Published rate
Free
$65.65+ / month
Billable seats
Flat rate
Free options
Free trial
Pricing source
Source updated
Oct 29, 2026
Oct 29, 2026

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Monitoring & Observability