7.9
SpotScore

WhoAPI Review: Is It The Right API Management Software For Your Team?
Best for SMB teams · Mid-market · Enterprise
Free Plan Available
Starts from $13 / Month when Billed Yearly, also offers free forever plan
Overview
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Buyer feedback
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Spotsaas Analysis for WhoAPI
WhoAPI is an API management software that provides comprehensive domain and website insights, primarily used by IT teams in large enterprises. With a perfect 5.0/5 rating from two user reviews, it suggests a niche-loved solution, though not widely validated.
WhoAPI's strengths lie in its comprehensive domain data and user-friendly interface, making it easy for IT professionals to access and utilize domain insights effectively. Additionally, it offers multiple API-centric services, enhancing its utility for those needing diverse API functionalities. However, a key limitation is its limited API management features, which may not meet the needs of users seeking a dedicated API management solution.
Quick facts about WhoAPI
What is WhoAPI?
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 evaluations on aspects such as domain names and websites. One of the primary offerings of WhoAPI includes comprehensive domain data. It supplies extensive information related to domain names like registration specifics, expiry dates, name servers, DNS records, and WHOIS data. This information is particularly beneficial for domain investors, website owners, and individuals who require detailed domain-related information for their research or work. Another critical functionality of WhoAPI is its ability to evaluate website performance. It enables users to run checks on websites to measure their health and performance. Aspects like SSL certificate validity, blacklist status, and other factors that impact a website's security and functionality are included in this evaluation. WhoAPI also delivers a unique service through its email verification API. It's a tool that allows users to confirm the validity and deliverability of email addresses. This functionality can greatly support activities such as email marketing campaigns, maintaining customer databases, and improving customer segmentation by ensuring the authenticity of the email addresses. Finally, the service also provides a domain availability feature. By using WhoAPI's Domain Availability API, users can determine the status of a domain name, whether it is available for registration, or monitor any changes in the status of specific domains. This feature simplifies the process of finding and identifying available domain names.
Pricing
Starts from $13 / Month when Billed Yearly
Best For
Suited for solo users, small teams, SMBs, and enterprise
Security & Compliance
Data residency:🇺🇸
WhoAPI Software Demo
WhoAPI was reviewed internally using user feedback, in-house testing, and market research to assess its performance, reliability, and user experience. Learn how we review products and our evaluation process.
Who should consider WhoAPI
- Team types
- Individuals, Large Enterprises
Why teams choose WhoAPI
Offers extensive domain data for informed decision-making.
User-friendly interface facilitates easy navigation.
Multiple services support diverse user needs.
Is WhoAPI right for you?
What buyers should know before shortlisting WhoAPI
WhoAPI is built around domain lookup and WHOIS data retrieval rather than API lifecycle management. If you need features like rate limiting controls, API versioning, developer portal customization, or request logging beyond basic analytics, you'll need a separate API gateway or management platform.
In a demo, verify that the data freshness meets your lookup frequency needs—ask about update cycles for domain registration changes and DNS records. Check integration requirements carefully: WhoAPI works via REST endpoints, but confirm whether your existing tools have native connectors or if you'll need custom code to pipe results into your workflow.
WhoAPI pros and cons
- WhoAPI pros
Offers extensive domain data for informed decision-making.
User-friendly interface facilitates easy navigation.
Multiple services support diverse user needs.
- WhoAPI cons
Not primarily focused on API management.
Advanced analytics may be lacking.
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What is the pricing of WhoAPI?
WhoAPI Pricing Plans
6k
Good for: Domainer
Request limit / month: 6,000
Top gTLDs & ccTLDs
JSON or XML
Money-back guarantee
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Basic
Good for: SEO
Request limit / month: 24,000
Top gTLDs & ccTLDs
JSON or XML
Money-back guarantee
Show more +
Standard
Good for: Web hosting
Request limit / month: 100,000
Top gTLDs & ccTLDs
JSON or XML
Money-back guarantee
Show more +
Professional
Good for: Registrar
Request limit / month: 200,000
Top gTLDs & ccTLDs
JSON or XML
Money-back guarantee
Show more +
Weighing your options?
Not sure if WhoAPI fits your budget?
WhoAPI reviews and ratings
Buyer sentiment
Buyer sentiment is very strong across 6 reviews, with consistently positive feedback.
What buyers like
- Comprehensive domain data
- Multiple API-centric services
- User-friendly interface
Common complaints
- Limited API management features
- Not focused solely on APIs
- May lack advanced analytics
Are you using WhoAPI?
What users are saying
CK
Chiru Kumar R
07/18/23
"Unique platform to monitor domains and websites"
What do you like best about WhoAPI? WhoAPI helps in quickly finding the domain names. It is also used to parse data from active domains such as Alexa ...
Read more
SG
Sasank G
11/10/22
"Never seen such APIs would exist but WhoAPI is best platform"
What do you like best about WhoAPI? Really I was amazed after learning about this platform which offers entirely different APIs, and the one that made ...
Read more
AA
Aaditya A
10/21/22
"Great tool for checking domain availability"
What do you like best about WhoAPI? Domain availability checks made easy. WhoAPI also provides many useful, relevant information like hostname, ...
Read more
SN
Sudheer N
10/15/22
"Innovative API solution provider"
What do you like best about WhoAPI? The best thing while using any third-party APIs from a platform is when something is wrong, it will give some ...
Read more
RK
Raymond K
11/19/19
WhoAPI
What do you like best? WhoAPI provides domains and relevant information and secure socket layer certificate installation to the users Who API also ...
Read more
RK
Raymond K
11/19/19
"WhoAPI"
What do you like best about WhoAPI? WhoAPI provides domains and relevant information and secure socket layer certificate installation to the users Who ...
Read more

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What are the features of WhoAPI?
The access control structure is a crucial characteristic that distinguishes a digital asset management system from other storage systems. Yo…
Analytics is a math-based field that aims to uncover patterns in marketing data to gain actionable knowledge that can be used in your market…
Testing Management is a crucial aspect of any software development process. It involves the planning, execution, and monitoring of tests to…
WhoAPI security and data handling
Key compliance certifications and security features for IT and security teams evaluating WhoAPI.
Certifications
Developer & data
WhoAPI Support Options
Frequently Asked Questions About WhoAPI
Common questions buyers ask before choosing WhoAPI.
WhoAPI is a API Management Software. WhoAPI offers Analytics, Testing Management and many more functionalities.
Buyers commonly note the following limitations of WhoAPI: Not primarily focused on API management.; Advanced analytics may be lacking.; Pricing could be a concern for smaller users..
Some top alternatives to WhoAPI includes Postman, Whoisvisiting, Meta API, Geekflare API and Host.io.
WhoAPI offers Freemium, Subscription pricing models
The starting price of WhoAPI is $13/Month when Billed Yearly
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About the reviewer
Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].














