Highlight.io vs Checkly
A detailed comparison to help you choose between Highlight.io and Checkly.
Highlight.io Open source fullstack monitoring for developers | Checkly Monitoring as code with Playwright and API checks | |
|---|---|---|
| Overview | ||
| Rating | 4.4 (290 reviews) | 5.0 (100 reviews)✓ |
| Pricing model | freemium | freemium |
| Starting price | Free tier available | Free tier available |
| Best for | Full-stack developers wanting frontend session replay correlated with backend errors in one tool | Engineering teams who want to define synthetic monitoring tests as code in their repository |
| Tags | ||
| Tags | free tieropen sourceself hostableapi access | free tieropen sourceapi access |
| Visit Highlight.io → | Visit Checkly → | |
Highlight.io
Pros
- + Session replay + errors + logs combined
- + Open source and self-hostable
- + Frontend and backend correlation
Cons
- - Less mature than Sentry for production scale
- - Newer platform
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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