WhoAPI vs Checkly Comparison
WhoAPI
Starting at $13 /Month
- Individuals
- Large Enterprises
WhoAPI is a digital service that offers various tools and insights related to domains and websites, including a multitude of API-centric services. These services empower users to aggregate data and conduct thorough evalu…
Checkly
Starting at $80 /month
- Free Trial
- Large Enterprises
- Medium Business
Checkly is an API and end-to-end monitoring tool used by engineering teams to run automated synthetic checks on API uptime, response times, and correctness in production environments. It runs scheduled tests from multipl…
WhoAPI leads on user satisfaction with a 4.5-star rating across 6 reviews.
WhoAPI vs Checkly — at a glance
| Feature | WhoAPI | Checkly |
|---|---|---|
| Rating | 4.5 / 5 | 4.0 / 5 |
| Reviews | 6 | 1 |
| Starting price | $13 /Month | $80 /month |
| Free trial | No | Yes |
| Free version | No | No |
| Best for | Individuals, Large Enterprises, Medium Business | Large Enterprises, Medium Business, Small Business |
| Category | API Management Software | API Management Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | Available | Available |
| Support modes | Online | 24/7 (Live rep), Business Hours, Online |
| Certifications | — | — |
| Data residency | US | US |
Key differences between WhoAPI and Checkly
- Pricing: WhoAPI starts at $13 /Month, while Checkly starts at $80 /month.
- Free trial: Checkly offers a free trial; WhoAPI does not.
- Target audience: WhoAPI is built for Individuals and Large Enterprises, while Checkly targets Large Enterprises and Medium Business.
- User satisfaction: WhoAPI scores higher with a 4.5-star average.
- Deployment: WhoAPI supports SaaS/Web/Cloud; Checkly supports SaaS/Web/Cloud.
WhoAPI vs Checkly — find the better fit before you commit.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most API Management Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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WhoAPI vs Checkly: Biggest differences
Start here before you go deeper into features.
Individuals, Large Enterprises, Medium Business
Large Enterprises, Medium Business, Small Business
WhoAPI typically suits Individuals and Large Enterprises. Checkly tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | WhoAPI is a digital service that offers various tools and insights related to domains and websites, including a multitude of API-centric services. These services empower users to aggregate ... Read More about WhoAPI | Checkly is an API and end-to-end monitoring tool used by engineering teams to run automated synthetic checks on API uptime, response times, and correctness in production environments. It ... Read More about Checkly |
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Entry Level Pricing |
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Free Trial Availability |
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SpotScoreWhat's this? ↗ | 7.9/10 | 7.9/10 |
User RatingsBased on verified Spotsaas reviews | ||
Get pricing help | Get pricing help |
Software Demo
Demo |
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How do WhoAPI and Checkly Compare on Features?
Total Features | 3 Features | 6 Features |
|---|---|---|
Unique Features | No unique features | No unique features |
Get Quote | Get Quote |
Compare WhoAPI and Checkly on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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WhoAPI vs Checkly: Other Details
Organization Types supported |
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API Support |
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Get help choosing | Get help choosing |
WhoAPI vs Checkly Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No |
|---|---|---|
Data Residency | 🇺🇸 US | 🇺🇸 US |
WhoAPI User Reviews & Rating Comparison
User Ratings | ||
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Rating Distribution | ||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyer sentiment is very strong across 6 reviews, with consistently positive feedback. What buyers like
Common complaints
| Buyer sentiment Buyer sentiment is positive across 1 reviews, with strong overall satisfaction. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  1 Screenshots |  2 Screenshots |
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Videos |  2 Videos |  1 Videos |
Top Alternatives to WhoAPI and Checkly in 2026
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, WhoAPI or Checkly?
- WhoAPI edges out the other on user ratings (4.5 vs 4.0). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do WhoAPI and Checkly offer a free trial?
- Checkly offers a free trial. WhoAPI does not.
- What is the starting price of WhoAPI vs Checkly?
- WhoAPI starts at $13 /Month. Checkly starts at $80 /month.
- What are the top alternatives to WhoAPI?
- Top alternatives to WhoAPI include Merge, iEngage.ai, NoCodeAPI, Checkly, Bandwidth.
- What are the top alternatives to Checkly?
- Top alternatives to Checkly include DreamFactory, Merge, IBM API Connect, Dell Boomi API Management, Apigee Edge.