Checkly vs Datadog
Checkly
Checkly is the active reliability layer for developers and agents that improves application performance & uptime
48 employees · est. 2018 · New York, United States
Datadog
Datadog provides cloud-scale monitoring and security for metrics, traces and logs in one unified platform
10234 employees · est. 2010 · New York, United States
Datadog is the older company (2018 vs 2010); Datadog is the larger of the two.
Side-by-Side Comparison
| Metric | Checkly | Datadog |
|---|---|---|
| Founded | ||
| Founded | 2018 | 2010 older |
| Headquarters | ||
| Headquarters | New York, United States | New York, United States |
| Employees | ||
| Employees | 48 | 10234 larger |
| Industry | ||
| Industry | DevOps | Analytics, Cloud Infrastructure, Computing |
| Funding Stage | ||
| Funding Stage | Series B | IPO |
| Total Funding | ||
| Total Funding | $32.25M | $1.67B |
| Funding Rounds | ||
| Funding Rounds | 3 | 10 |
| Services | ||
| Services | Uptime Monitoring, Synthetic Monitoring, API Checks, Playwright Checks, Alerts and Status Pages, Tracing and Analysis, Monitoring as Code with CLI and Terraform | Monitoring and Security Platform, Unified Observability, AI-Driven Monitoring, Cloud Infrastructure Management, Application Security |
| Target Customers | ||
| Target Customers | Developers, DevOps Teams, Engineering Teams, SaaS Companies, Digital Enterprises | Developers, IT Operations Teams, Business Users, Security Experts |
| Taxonomy | ||
| Taxonomy | Application ReliabilityPerformance MonitoringError DetectionTesting PlatformDevOps ToolsAPI Monitoring +8 | Cloud-scale MonitoringSecurity PlatformInfrastructure MonitoringApplication Performance Monitoring (APM)Log ManagementDevOps Tools +8 |
| Website | ||
| Website | checklyhq.com | datadoghq.com |
About Checkly
Checkly, a United States-based leader in the DevOps industry, was founded in 2018 to revolutionize the way engineering teams ensure application performance. Their mission is captured in their slogan: "Checkly empowers developers to own and ensure application performance and reliability, from pull re...
About Datadog
Datadog is a leading provider of cloud-scale monitoring and security solutions, delivering a comprehensive platform for managing metrics, traces, and logs. Founded in 2010, the company has quickly become an essential tool for DevOps teams, enabling them to achieve full-stack observability and improv...
Also comparing in this category
Comparing more than these two?
Get Checkly, Datadog and up to nine more competitors side by side in one PDF: team, funding, traffic and every dated move of the last six months. Every company is re-checked on the day you order.
How does Checkly compare?
A PDF of Checkly and up to 10 competitors you pick: team, funding, traffic and every dated move of the last 90 days. Each company is re-checked on the day you order, so it is current.
This takes a few seconds: we look beyond our own index too.
Frequently Asked Questions
Compare Checkly with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at Checkly on 29 Apr 2026, and Datadog on 12 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
