Step CI vs Checkly: Which is Better in 2026?
Choosing between Step CI and Checkly comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Step CI
Open-source API testing framework for security, performance, and load testing.
Best for you if:
- • You need API tools features specifically
- • Open-source API testing framework for various API types.
- • Supports security, performance, and load testing.
Checkly
API and synthetic monitoring for developers
Best for you if:
- • You need developer tools features specifically
- • 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
| At a Glance |  Step CI |  Checkly |
|---|---|---|
Starts at | FreeFree tier available | FreeFree tier available |
Best For | API Tools | Developer Tools |
Rating | - | 4.5/5 |
Free plan | Yes | Yes |
Choose Step CI or Checkly?
Choose Step CI if
Open-source API testing framework for security, performance, and load testing.
- Open-source and free base runner and CLI
- Highly flexible with support for multiple API types and configuration languages
- Enables comprehensive testing (security, performance, load)
- Your work is API tools-shaped, not developer tools-shaped
Choose Checkly if
API and synthetic monitoring for developers
- Good synthetic monitoring
- Playwright based
- API monitoring
- Your work is developer tools-shaped, not API tools-shaped
| Feature | Step CI | Checkly |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| User Rating | No ratings yet | ★4.5/5 34 reviews |
| Categories | API ToolsTesting & QA | Developer ToolsTesting & QA |
In-Depth Analysis
Step CI
Open-source API testing framework for security, performance, and load testing.
Strengths
- +Open-source and free base runner and CLI
- +Highly flexible with support for multiple API types and configuration languages
- +Enables comprehensive testing (security, performance, load)
- +Seamless integration with existing CI/CD pipelines
- +Allows for complex, data-driven test scenarios
Weaknesses
- -Custom support and advanced features require a paid plan
- -May require some technical knowledge for setup and advanced configurations
Key features
Value 90/10. The pricing for Step CI is very generous, offering a fully functional open-source version for free.
Watch out: Support plan cost is undisclosed
Checkly
API and synthetic monitoring for developers
Strengths
- +Good synthetic monitoring
- +Playwright based
- +API monitoring
- +Good DX
- +Fair pricing
Weaknesses
- -Per-check pricing
- -Learning curve
- -Limited regions free
- -Some features complex
- -Smaller than Datadog
Key features
Value 85/10. Checkly's pricing is fair, especially with a generous free tier offering 10K runs and 5 checks.
Watch out: Overage fees for exceeding check runs on paid plans
Pricing: Step CI vs Checkly
| Plan | Step CI | Checkly |
|---|---|---|
| Tier 1 | $0/month Open-Source | Free Free |
| Tier 2 | Custom Support Plan | $40 month Team |
Pricing verified from each vendor's public pricing page. Compare in detail on Step CI pricing and Checkly pricing.
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: Step CI
Want the highest-rated option?
Checkly is rated 4.5/5. Step CI has no ratings yet.
Go with: Checkly
Value user reviews?
Step CI: no ratings yet. Checkly: 34 reviews (4.5/5).
Go with: Checkly
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Step CI is a API tools tool. Checkly is in developer tools. Pick the category that matches your needs.
How important are ratings?
Checkly is rated 4.5/5; Step CI has no ratings yet.
Key Takeaways
Checkly
- Free tier available
- Our pick for this comparison
Step CI
- Better fit for API tools
The Bottom Line
Checkly is our pick.
Frequently Asked Questions
Is Step CI or Checkly better?
Checkly is rated in our evaluation. Both are freemium.
What are Step CI and Checkly used for?
Step CI: Open-source API testing framework for security, performance, and load testing.. Checkly: API and synthetic monitoring for developers.
What does Step CI cost vs Checkly?
Step CI is freemium (free tier + paid plans). Checkly is freemium (free tier + paid plans). Visit their websites for detailed pricing.