7.9
SpotScore
Top 10 WhoAPI Alternatives 2026
Power up your domain and website insights.
Main Features
- Access Control
- Analytics
- Testing Management
Pricing
Starts from $13/Month when Billed Yearly, also offers free forever plan
WhoAPI is a API Management Software platform with a user rating of 4.5★ based on 6 reviews. Teams looking for alternatives typically need better pricing flexibility, easier deployment, or a closer feature fit for their specific use case. Below you'll find 10 vetted API Management Software alternatives ranked by user rating, with filters to narrow by pricing, platform, and features — so you can find the right fit for 2026.
WhoAPI vs Top Alternatives at a Glance
Side-by-side comparison of pricing, user rating, and free trial availability to help you decide faster.
| Tool | Best For | Pricing | Rating | Free Option |
|---|---|---|---|---|
| WhoAPI Current | API Management Software | $13 | 4.5 ★ | ✓ Yes |
 Merge | API Management Software | $650 | 4.8 ★ | ✓ Yes |
 iEngage.ai | API Management Software | $24 | 2.0 ★ | ✓ Yes |
 NoCodeAPI | API Management Software | $4.99 | 1.0 ★ | ✓ Yes |
 Checkly | API Management Software | $80 | 4.0 ★ | ✓ Yes |
 Bandwidth | API Management Software | Free trial | 4.7 ★ | ✓ Yes |
Showing 1-10 out of 10
List of the Top WhoAPI alternatives as of October 2026
Compare business software, products, and services to find the best solution for your business or organization. Use the filters on the left to drill down by category, pricing, features, market segment, user ratings, and more.
7.6
SpotScore
Merge — from $650 · 4.81★
Streamline and automate your customer data integration.
Add to compare
What is Merge?
Merge makes it easy to connect and integrate your customer accounts with hundreds of popular systems, from accounting software to ticketing systems. Keep data continuously in sync while leveraging the Lever Unified API for maximum in-app performance. No coding experience needed — start syncing ...
Read moreWhat reviewers like about Merge
- Easy customer account integration
- Syncs data continuously
- No coding required
Where Merge falls short
- Limited to customer account integrations
- May require setup time
- Not suitable for non-technical users
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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Developer Portal
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Dashboard
Pricing
Starts from $650/Month, also offers free forever plan
7.8
SpotScore
iEngage.ai — from $24 · 2★
Empowering API development with AI automation.
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What is iEngage.ai?
iEngage.ai is the AI-based API Management Software for developers and Enterprises. It helps to automate API development, deployment, monitoring, testing and security scanning. iEngage.ai helps companies speed up the time to market of new products and services by automating the key operations ...
Read moreWhat reviewers like about iEngage.ai
- AI-driven automation
- Fast deployment times
- Comprehensive monitoring tools
Where iEngage.ai falls short
- May require initial setup time
- Complex for non-technical users
- Limited third-party integrations
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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API Lifecycle Management
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Dashboard
Pricing
Free Trial available
Starts from $24/Month
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8.1
SpotScore
NoCodeAPI — from $4.99 · 1★
Streamline your coding experience with NoCodeAPI.
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What is NoCodeAPI?
NoCodeAPI is the perfect tool for amateur developers looking to save time and effort. It comes with a stable MVP and boasts over 10 core applications, including Google Sheet, Google Analytics, Airtable, Slack, Cloudinary, XML-JSON, Telegram Hook, Link Preview, Twitter, Medium, and Ghost. The ...
Read moreWhat reviewers like about NoCodeAPI
- No coding required
- Multiple integrations
- Easy API creation
Where NoCodeAPI falls short
- Limited customization options
- Basic support resources
- Not suitable for complex APIs
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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API Design
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Dashboard
Pricing
Starts from $4.99/Month when Billed Yearly, also offers free forever plan
7.9
SpotScore
Checkly — from $80 · 4★
Efficiently manage your APIs with Checkly.
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What is Checkly?
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 multiple geographic locations and alerts teams to failures and regressions before ...
Read moreWhat reviewers like about Checkly
- Cost-effective solution
- Simple user interface
- Effective monitoring tools
Where Checkly falls short
- Limited advanced features
- Basic analytics capabilities
- May lack scalability
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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Traffic Control
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Dashboard
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Version Control
Pricing
Free Trial available, Try Now
Starts from $80/month when monthly, also offers free forever plan
9.2
SpotScore
Bandwidth — 4.66★
Streamline API management for seamless integration.
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What is Bandwidth?
Bandwidth is a cloud communications API platform used by enterprise software development and telecom teams to embed voice, messaging, and emergency 911 services directly into applications. Unlike aggregators, it operates its own carrier network, giving businesses more control over call quality, ...
Read moreWhat reviewers like about Bandwidth
- Quick and responsive customer support, with a dedicated team actively assisting users.
- Easy-to-use portal for making changes swiftly without IT intermediary.
- Outstanding API functionality with well-documented and designed APIs.
Where Bandwidth falls short
- Portal could be more responsive and inability to open links or DIDs in other tabs.
- Lack of T.38 fax support, restricting certain functionalities.
- Limited coverage in rural areas, impacting service availability.
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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Traffic Control
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Developer Portal
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API Design
+ 1 more
Pricing
Free Trial available
Bandwidth offers custom pricing plan
8.4
SpotScore
Treblle — from $9 · 4.5★
Streamline your API management with real-time insights.
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What is Treblle?
Treblle is a comprehensive API management solution that streamlines the process for app developers, API developers, and clients. It offers real-time API monitoring, providing users with valuable insights into API queries such as location, device information, user data, performance, and quality. ...
Read moreWhat reviewers like about Treblle
- Real-time API monitoring
- Valuable insights into API performance
- Advanced algorithms for tracking
Where Treblle falls short
- Limited to monitoring tasks
- May require initial setup
- Not suitable for non-technical users
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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Developer Portal
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API Lifecycle Management
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API Design
+ 1 more
Pricing
Starts from $9/Month, also offers free forever plan
9.8
SpotScore
Postman — from $0 · 4.73★
Efficiently develop and manage APIs with ease.
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What is Postman?
Postman is an API development and testing platform used by backend developers and QA engineers to design, test, document, and monitor APIs across teams. It centralizes API collections, enables automated test runs, and supports collaboration on shared environments and request schemas. The free ...
Read moreWhat reviewers like about Postman
- Streamlines API development and testing processes efficiently, saving time and ensuring accuracy.
- Provides a user-friendly interface that allows easy interaction with APIs, even for non-technical users.
- Allows for easy sharing of API collections and documentation with team members, enhancing collaboration.
Where Postman falls short
- Intermittent software failures may occur, albeit updates and fixes are prompt.
- Some users may find the learning curve steep, especially for beginners.
- Resource-intensive nature may lead to slow performance on some devices.
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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Developer Portal
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API Lifecycle Management
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API Design
+ 2 more
Pricing
Starts from $0 when monthly, also offers free forever plan
9.0
SpotScore
SwaggerHub — from $90 · 4.61★
Streamline, secure, and elevate your APIs.
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What is SwaggerHub?
SwaggerHub is API management software for companies whose mission is to create and manage great APIs. It is easy to use in that it saves the time of having to write code or configure servers, but it has the power to automate repetitive tasks, verify security and performance requirements, and ...
Read moreWhat reviewers like about SwaggerHub
- User-friendly interface
- Automates repetitive tasks
- Improves API quality over time
Where SwaggerHub falls short
- Limited advanced features
- May not scale well for large teams
- Pricing can be high for small businesses
Common Features
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Analytics
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Testing Management
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Access Control
Unique Features
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Developer Portal
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API Lifecycle Management
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API Design
+ 2 more
Pricing
Free Trial available, Try Now
Starts from $90/Month when Billed Yearly, also offers free forever plan
CA API Management — 4.5★
Streamline API processes with ease.
Add to compare
What is CA API Management?
CA API Management is a web application service that enables companies to build and manage APIs. This software uses Web services technologies, Cloud computing, and DevOps methodology to make development, deployment and management of secure enterprise-class APIs easy. The software provides API ...
Read moreWhat reviewers like about CA API Management
- Easy API development and management
- Supports secure enterprise-class APIs
- Flexible data import capabilities
Where CA API Management falls short
- Can be complex to set up
- Limited community support
- Higher cost for small businesses
Common Features
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Access Control
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Testing Management
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Analytics
Unique Features
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Dashboard
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API Design
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API Lifecycle Management
+ 2 more
Pricing
Free Trial available, Try Now
8.3
SpotScore
People Data Labs — 4.66★
Unleash the power of people data.
Add to compare
What is People Data Labs?
People Data Labs, Inc. has been connecting people and data via its People Data Platform since 2006 specializing in identity resolution, authorization, attribute management, and data science solutions. The easy-to-use People Data Labs API Management Software pushes out predefined changes to the ...
Read moreWhat reviewers like about People Data Labs
- Extensive and continually evolving data source, beneficial for sales teams and business owners.
- Excellent customer service with quick responses and valuable data.
- User-friendly interface with easy ways to query the database.
Where People Data Labs falls short
- Some data quality issues, especially with outdated or missing information.
- Lack of GUI for querying data, needing users to build query strings.
- Intimidating technical adoption process for newcomers.
Common Features
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Testing Management
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Access Control
Unique Features
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Threat Protection
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API Design
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Dashboard
Pricing
Free Trial available, Try Now
People Data Labs offers custom pricing plan
The main WhoAPI competitors
WhoAPI competes with 10 other api management software tools tracked on Spotsaas. The closest by feature overlap are Merge, iEngage.ai and NoCodeAPI. Each is compared against WhoAPI on rating, pricing and feature coverage below.
Tools similar to WhoAPI
Searches for "sites like WhoAPI" and "apps like WhoAPI" land on the same set of options as "WhoAPI alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.
The case for each pick
Easy customer account integration
Watch for: Limited to customer account integrations
AI-driven automation
Watch for: May require initial setup time
Quick and responsive customer support, with a dedicated team actively assisting users.
Watch for: Portal could be more responsive and inability to open links or DIDs in other tabs.
Streamlines API development and testing processes efficiently, saving time and ensuring accuracy.
Watch for: Intermittent software failures may occur, albeit updates and fixes are prompt.
Easy API development and management
Watch for: Can be complex to set up
Extensive and continually evolving data source, beneficial for sales teams and business owners.
Watch for: Some data quality issues, especially with outdated or missing information.
Why teams look for a WhoAPI alternative
Teams usually start looking for a WhoAPI alternative for a few concrete reasons:
- Limited API management features
- Not focused solely on APIs
- May lack advanced analytics
- Pricing could be high for small users
What to prioritize in a WhoAPI alternative
On price, ratings, and standout strengths, the 10 alternatives compare like this: 10 offer a free tier; and Merge is the highest rated at 4.81★ across 120 reviews.
Our scoring approach.
Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
