Checkly
Synthetic monitoring and testing for APIs and browser transactions as code
- Category
- Monitoring
- Subcategory
- Uptime Monitoring
- Pricing
- Free (50 checks) / $30/mo
- Tier
- free
monitoringuptime monitoring
Checkly vs Highlight.io
Checkly and Highlight.io are both monitoring tools. Checkly: Synthetic monitoring and testing for APIs and browser transactions as code Highlight.io: Open-source full-stack monitoring with session replay error tracking and logging
Highlight.io
Open-source full-stack monitoring with session replay error tracking and logging
- Category
- Monitoring
- Subcategory
- Observability
- Pricing
- Free (500 sessions/mo) / $150/mo
- Tier
- free
monitoringobservabilityfull-stackopen-source
Key differences
| Dimension | Checkly | Highlight.io |
|---|---|---|
| Pricing | Free (50 checks) / $30/mo | Free (500 sessions/mo) / $150/mo |
| Platform | Uptime Monitoring | Observability |
| Open Source | No | Yes |
| Capabilities | uptime monitoring | observability, full-stack, open-source |
Choose Checkly if...
- Checkly fits your specific workflow and team preferences
Choose Highlight.io if...
- You need full control over the source code
Community pros and cons
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Frequently asked questions
- Is Checkly or Highlight.io better for beginners?
- Both tools are accessible. Checkly and Highlight.io are similar in approachability — try both and see which workflow clicks.
- Which is cheaper, Checkly or Highlight.io?
- Both have a free pricing model. Checkly: Free (50 checks) / $30/mo. Highlight.io: Free (500 sessions/mo) / $150/mo. Compare their specific plans to find the best value.
- Can I use Checkly and Highlight.io together?
- Checkly and Highlight.io serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.
- Is Highlight.io open source?
- Yes, Highlight.io is open source. Checkly is proprietary.
Verdict
Both Checkly and Highlight.io are strong monitoring options. Your choice depends on pricing preferences, platform requirements, and workflow fit.
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