API and synthetic monitoring for developers
Visit WebsiteWhat is Checkly?
Checkly (api tools): API and synthetic monitoring for developers. Checkly monitors APIs and websites from a developer perspective. Write checks in JavaScript, run them from global locations, and get alerted when things break—synthetic monitoring that fits developer workflows. Tests run on Playwright for browser checks. CLI and CI integration support testing as code. Dashboards show performance over time. Checkly ships a free plan plus paid tiers that unlock as usage grows. Buyers most often compare Checkly against Sentry, Uptime.com, HetrixTools.
TL;DR - Checkly
- Checkly is a synthetic monitoring platform for testing APIs and web applications from global locations
- It runs automated checks, validates uptime, and alerts teams before users experience issues
- Free tier with 50K check runs/month, paid plans from $30/month
Pros & Cons
Pros
- Good synthetic monitoring
- Playwright based
- API monitoring
- Good DX
- Fair pricing
Cons
- Per-check pricing
- Learning curve
- Limited regions free
- Some features complex
- Smaller than Datadog
Ratings Across the Web
Ratings aggregated from independent review platforms. Learn more
Key Features
Pricing Plans
14-day Free TrialFree
Free
Hobby
- 10K check runs
- 5 checks
- 1 min frequency
Team
$40/month
Starting
- 50K runs
- 50 checks
- 30s frequency
About Checkly
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Source: checkly.com