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API Testing Tools

SaaS Browser tracks 916 API Testing Tools software companies, with 70 added in the past 30 days. The top countries for API Testing Tools SaaS include United States (134), United Kingdom (28), India (27).

Key Data Points for API Testing Tools

916
Total Software1
70
New (Past 30 Days)2
21
Affiliate Programs3
6
Median Age (Years)4
+542
New (Past 365 Days)5
139
Churned (Past Year)6
20.4%
Annual Churn Rate7
48.1%
Free Trial8

Company Size Distribution9

2
Enterprise (1,000+)
0.9% of total
10
Large (201-1,000)
4.4% of total
23
Mid-Size (51-200)
10.2% of total
190
Small (2-50)
84.4% of total

Most Established API Testing Tools Companies

Company Employees Domain Rank Founded Added
BrowserStack 5,000 62 2011 2025-01-23
Pgyer 59 2025-11-17
Deque 500 58 1999 2025-02-28
SmartBear 1,000 56 2025-02-07
Cypress 56 2025-02-26
pytest 55 2026-03-08
Sauce Labs 500 55 2008 2025-02-07
Cucumber 54 2025-02-07
SmartBear 1,000 53 2025-02-07
Katalon 500 52 2025-02-05

Top 10 Countries for API Testing Tools SaaS

The following countries represent where most API Testing Tools SaaS companies are headquartered, based on our data for 916 software products.

Country Count % of Total
United States 134 14.6%
United Kingdom 28 3.1%
India 27 2.9%
Germany 14 1.5%
Canada 10 1.1%
France 6 0.7%
Singapore 6 0.7%
Poland 5 0.5%
Czechia 5 0.5%
Australia 5 0.5%

SEO & Domain Authority for API Testing Tools

Median Domain Rank10
12
vs. overall median of 8
Median Referring Domains11
4
vs. overall median of 2

Pricing Data for API Testing Tools

Median Starting Price (USD)12
$10/mo
Median High Price (USD)13
$70/mo

Market Saturation for API Testing Tools

This score is computed from a combination of total products, domain authority, referring domains, company age, traffic growth, pricing, and enterprise presence.

Saturation Score14
45 / 100 (Medium)

Affiliate Programs in API Testing Tools

21 API Testing Tools SaaS companies offer affiliate programs (2.3% of total).

Median Commission15
25%
Commission Type Distribution
One-Time 1
Recurring 4

Most Recently Added API Testing Tools SaaS

httphq Added 2026-08-15
Fiveonefour Added 2026-08-15
ADACompliance Added 2026-08-15
TestingPhone Added 2026-08-14
Probara Added 2026-08-14
HTTP Titan Added 2026-08-13
Stresseur Added 2026-08-13
Proof Lab Added 2026-08-11
Clickproof Added 2026-08-11
BrowserBee Added 2026-08-11

Median Age of API Testing Tools SaaS Companies

The median API Testing Tools SaaS company was founded 6.0 years ago (median founding year: 2020).

B2B / B2C Breakdown for API Testing Tools16

160
Both B2B & B2C
17.5%
749
Business (B2B)
82.0%
4
Consumer (B2C)
0.4%

Based on 913 companies with consumer type data (99.7% of total).

SaaS Discovery Trend for API Testing Tools

Monthly SaaS discovery count for API Testing Tools compared to its share of all SaaS discovered. A rising percentage indicates this segment is growing faster than the overall market.

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Category: API Testing Tools
Rowcall Logo

Rowcall

Free Trial
The owner has verified their profile information displayed on this page.
This manual test tracking tool is designed to streamline product testing workflows by organizing individual tests as distinct rows, each representing a unique user action within specific features, thereby enhancing clarity and coverage visibility. It offers features such as shared reusable lists for users, actions, and features; notes and task checklists for detailed test setup; undo capabilities for all modifications; and an offline-first approach that stores work locally while allowing cloud synchronization, making it ideal for testers, quality assurance teams, and product managers seeking an efficient, flexible, and cost-effective alternative to traditional spreadsheet or enterprise test management solutions.
Pricing: $0-$14.99/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
Software Testing & Quality Assurance
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API Testing Tools
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QA Genie Studio Logo

QA Genie Studio

The owner has verified their profile information displayed on this page.
A comprehensive testing tool designed to automatically generate structured, actionable test cases based on natural language descriptions, addressing the need for organized and efficient quality assurance processes. Its main features include AI-powered test case creation, offline fallback support, versatile export options (Excel, CSV, JSON, PDF), smart management of test suites, risk-based sorting prioritizing critical and security-related scenarios, batch operations for streamlined workflow, and a user-friendly interface suitable for developers and QA teams seeking rapid, precise, and customizable test generation to improve bug detection and ensure software reliability.
Software Testing & Quality Assurance
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Error Tracking & Bug Reporting
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Taplid Logo

Taplid

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This system functions as an AI-powered validation and auditing platform designed to ensure the accuracy, safety, and compliance of generated technical outputs, code, and documents. It offers features such as structured output analysis, real-time validation, automated review of code changes, legal drafts, technical reports, and JSON artifacts, along with support for integration via web, APIs, SDKs, and CLI tools; it helps developers, product teams, and compliance officers identify hallucinations, inconsistencies, unsafe patterns, and compliance issues, thereby streamlining quality control, reducing errors, and enhancing trustworthiness of automated AI outputs.
Pricing: $0-$29.99/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Testing Tools
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Code Review Tools
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API Test Lab Logo

API Test Lab

Free Trial
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This platform provides an integrated environment for comprehensive API testing, load simulation, and traffic analysis, enabling developers and engineers to validate, monitor, and optimize application programming interfaces efficiently. Its main features include advanced request builders with authentication and headers, real-time load testing with concurrent runs, traffic monitoring dashboards, team collaboration tools, and server-side analysis without external AI dependencies, solving problems related to API performance bottlenecks, reliability, and security for software development teams of all sizes.
Pricing: $0-$20/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API & Backend-as-a-Service Platforms
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API Management & Documentation
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BrowserCat Logo

BrowserCat

This SaaS is trending! We've detected monthly traffic growth. Free Trial
BrowserCat offers a powerful headless browser automation API designed to simplify web scraping, testing, and automation tasks without the complexities of managing infrastructure. With support for popular libraries like Playwright and Puppeteer, users can effortlessly control browser behavior, scale operations, and access a range of features tailored for seamless integration and performance.
Pricing: $0-$50/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Mobot Logo
This innovative solution streamlines mobile testing by integrating AI-powered robotics with manual testing processes, enabling teams to achieve comprehensive test coverage and accelerate release cycles. Key features include automated testing for complex scenarios, seamless integration with existing workflows, and enhanced monitoring of mobile campaigns, addressing challenges faced by engineering, QA, product, and marketing teams while ensuring high-quality user experiences and reducing operational costs.
Pricing: From $0.5/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Testpad Logo

Testpad

This SaaS is trending! We've detected monthly traffic growth. Free Trial
Testpad is a lightweight test plan tool designed to streamline test case management, enabling teams to focus more on testing and less on documentation. With an intuitive interface that accommodates various users, including QA professionals and developers, Testpad simplifies the testing process while providing essential features for effective collaboration and reporting.
Pricing: $49-$149/mo
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SmartBear Logo
SmartBear offers a comprehensive suite of software testing, monitoring, and developer tools designed to enhance the quality and performance of applications. With integrated solutions for API management, automated testing, and real user monitoring, teams can streamline their workflows and deliver exceptional user experiences.
Pricing: $36-$41/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
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Centercode Logo

Centercode

This SaaS is trending! We've detected monthly traffic growth. Free Trial
This platform facilitates comprehensive user testing by automating the recruitment of testers, managing feedback collection, and providing insightful reporting tools. Key features include real-world testing environments, seamless app distribution, and advanced analytics, which collectively address challenges in product development by enhancing user engagement and accelerating the testing process for teams across various industries, including software, health, and fintech.
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testers Logo
This platform provides advanced AI-powered testing tools designed to automate and enhance software quality assurance processes across web and application environments. It offers features such as AI-driven accessibility and security checks, automated test generation and conversion from manual scenarios, seamless integration with popular test management systems, CI/CD pipeline compatibility, and customizable enterprise solutions, including white-label branding and dedicated support. It addresses challenges like manual testing's time consumption, missed defects, complex compliance requirements, and the need for rapid deployment, making it ideal for QA teams, developers, and organizations aiming for reliable, compliant, and high-quality software delivery at scale.
Pricing: $49-$495/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Testing Tools
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* Some or all parts of this page may be AI generated, so please verify any critical information independently.

Frequently Asked Questions

How many API Testing Tools SaaS companies are there?

SaaS Browser tracks 916 API Testing Tools software products as of August 2026. 70 new API Testing Tools SaaS companies have been added in the past 30 days.

How many new API Testing Tools SaaS companies are added each month?

70 new API Testing Tools SaaS companies have been added to SaaS Browser in the past 30 days. Our proprietary crawling infrastructure continuously discovers new software products.

What are the most established API Testing Tools SaaS companies?

The most established API Testing Tools SaaS companies by domain authority include BrowserStack, Pgyer, Deque, SmartBear, Cypress. These companies represent the highest domain rank scores in the API Testing Tools category.

What is the typical company size for API Testing Tools SaaS?

Among API Testing Tools SaaS companies with employee data, the size distribution is: - 2 (0.9%), - 10 (4.4%), - 23 (10.2%), - 190 (84.4%).

What is the median domain authority for API Testing Tools SaaS companies?

The median domain rank for API Testing Tools SaaS companies is 12, compared to an overall SaaS median of 8. These companies have a median of 4 referring domains.

Which countries have the most API Testing Tools SaaS companies?

The top countries for API Testing Tools SaaS are: United States (134), United Kingdom (28), India (27), Germany (14), Canada (10). These represent the largest concentrations of API Testing Tools software companies globally.

What percentage of API Testing Tools SaaS companies offer affiliate programs?

21 API Testing Tools SaaS companies offer affiliate programs, representing 2.3% of all API Testing Tools software tracked by SaaS Browser. The median commission rate is 25%.

What is the median age of API Testing Tools SaaS companies?

The median API Testing Tools SaaS company was founded 6.0 years ago, with a median founding year of 2020.

Are API Testing Tools SaaS companies mostly B2B or B2C?

Based on available data, API Testing Tools SaaS companies break down as follows: Both B2B & B2C (17.5%), Business (B2B) (82.0%), Consumer (B2C) (0.4%).

What are the newest API Testing Tools SaaS companies?

The most recently discovered API Testing Tools SaaS companies include httphq, Fiveonefour, ADACompliance, TestingPhone, Probara. SaaS Browser continuously discovers and indexes new software products using proprietary crawling infrastructure.

About SaaS Browser

SaaS Browser is the largest, most up-to-date SaaS database on the internet, the ultimate prospecting and research tool for SaaS companies.

We discover emerging tools weeks after launch, before they appear in Apollo, ZoomInfo, or other databases. Our purpose-built platform exclusively tracks real software products with verified data, unlike generic prospecting tools polluted with agencies, consultancies, and outdated listings.

From Fortune 500 enterprises to bootstrapped startups launching this week, if it's SaaS, we track it.

How these numbers are calculated

  1. Total Software. The number of published SaaS companies currently listed for this selection. Only companies that pass our automated quality checks are counted.
  2. New (Past 30 Days). The net number of SaaS companies newly published for this selection in the last 30 days.
  3. Affiliate Programs. The number of listed SaaS companies that operate a verified affiliate or referral program.
  4. Median Age (Years). The median age, in years, of companies in this selection, based on founding year. The median is the middle value, so half are older and half younger.
  5. New (Past 365 Days). The number of SaaS companies published for this selection over the last 365 days.
  6. Churned (Past Year). Companies published within the last year that are no longer listed - they went offline, were removed, or stopped passing our quality checks.
  7. Annual Churn Rate. The annual churn rate - churned companies as a percentage of all companies published in the last year (still-listed plus churned).
  8. Free Trial. The percentage of listed companies in this selection that offer a free trial.
  9. Company Size Distribution. Distribution of companies by employee count: solo (1), small (2–50), mid (51–200), large (201–1,000), enterprise (1,000+). Percentages are of companies with employee data.
  10. Median Domain Rank. The median domain rank (0–100) across listed companies, a measure of search-engine authority. Higher is stronger. Shown against the overall median across all SaaS for comparison.
  11. Median Referring Domains. The median number of unique referring domains (distinct external sites linking to a company) across listed companies.
  12. Median Starting Price (USD). The median entry-level monthly price (USD) across companies in this selection with pricing data.
  13. Median High Price (USD). The median premium monthly price (USD) across companies in this selection with pricing data.
  14. Saturation Score. A 0–100 market saturation score combining total products, domain authority, referring domains, company age, traffic growth, pricing, and enterprise presence. Higher means more competitive.
  15. Median Commission. The median affiliate commission rate offered by companies in this selection that run an affiliate program.
  16. B2B / B2C Breakdown. Breakdown of companies by target market - business (B2B), consumer (B2C), or both - among those with consumer-type data.