API Testing Tools
SaaS Browser tracks 895 API Testing Tools software companies, with 69 added in the past 30 days. The top countries for API Testing Tools SaaS include United States (135), United Kingdom (29), India (28).
Key Data Points for API Testing Tools
895
Total Software1
69
New (Past 30 Days)2
21
Affiliate Programs3
6
Median Age (Years)4
+516
New (Past 365 Days)5
134
Churned (Past Year)6
20.6%
Annual Churn Rate7
48.8%
Free Trial8
Company Size Distribution9
2
Enterprise (1,000+)
0.9% of total
9
Large (201-1,000)
3.9% of total
24
Mid-Size (51-200)
10.5% of total
193
Small (2-50)
84.6% 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 |
| Cucumber | — | 54 | — | 2025-02-07 |
| SmartBear | 1,000 | 53 | — | 2025-02-07 |
| Browserling | — | 52 | — | 2025-02-28 |
| 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 895 software products.
| Country | Count | % of Total |
|---|---|---|
| United States | 135 | 15.1% |
| United Kingdom | 29 | 3.2% |
| India | 28 | 3.1% |
| Germany | 14 | 1.6% |
| Canada | 10 | 1.1% |
| Singapore | 7 | 0.8% |
| France | 6 | 0.7% |
| Netherlands | 5 | 0.6% |
| Czechia | 5 | 0.6% |
| Spain | 5 | 0.6% |
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
$77/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
Testgrity
Added 2026-07-31
QualistA
Added 2026-07-31
Kensa
Added 2026-07-31
DevTools
Added 2026-07-31
AppraiseJS
Added 2026-07-30
FlowTestium
Added 2026-07-29
FlowTrack
Added 2026-07-29
CodyTools
Added 2026-07-29
PreFlight
Added 2026-07-29
QA Architect
Added 2026-07-29
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
149
Both B2B & B2C
16.6%
742
Business (B2B)
82.9%
4
Consumer (B2C)
0.4%
Based on 895 companies with consumer type data (100.0% 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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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
The category of this listing.
API Management & Documentation
The category of this listing.
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
The category of this listing.
Error Tracking & Bug Reporting
The category of this listing.
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
The category of this listing.
API Testing Tools
The category of this listing.
Taplid
The owner has verified their profile information displayed on this page.
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
The category of this listing.
Code Review Tools
The category of this listing.
This tool enhances Java development by providing features such as one-click mock generation, automated unit test creation, and real-time performance monitoring. It addresses challenges like lengthy feedback loops, the maintenance of unit tests, and the need for efficient debugging, making it ideal for software developers seeking to streamline their testing processes and improve code reliability.
API Testing Tools
The category of this listing.
A comprehensive platform designed for continuous testing, this solution enables teams to efficiently validate the performance and functionality of web, mobile, and API applications at scale. Key features include automated load and stress testing, service virtualization, and AI-driven test data generation, which collectively address challenges such as reducing time-to-market, minimizing operational costs, and enhancing software reliability, making it ideal for enterprises seeking to improve their software delivery processes.
Pricing:
$79-$599/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Testing Tools
The category of this listing.
Accessibility Insights
This SaaS is trending! We've detected monthly traffic growth.This accessibility testing suite helps developers, designers, testers, and product teams identify, test, and remediate barriers, obstacles, and impediments that prevent users with disabilities from accessing web pages and Windows applications, enabling inclusive design and WCAG 2.1 AA compliance. Its features include a browser extension for web content assessment, a Windows desktop tester for desktop applications, visual diagnostics with guided remediation, automated checks for common accessibility issues, live UI inspection, color contrast analysis, and open-source components with telemetry opt-in to support collaboration, quality assurance, and faster remediation cycles.
API Testing Tools
The category of this listing.
Apwide Golive is a powerful tool that integrates seamlessly with Jira, helping teams manage their test environments efficiently. It simplifies the process of tracking, scheduling, and orchestrating environments, ultimately improving the speed and quality of software development.
Pricing:
$0-$1.5/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Testing Tools
The category of this listing.
HTTP Debugger is a powerful tool designed to debug HTTP API calls easily and efficiently, featuring a clean user interface and quick setup. It helps identify performance bottlenecks, security issues, and integration problems without altering browser settings or causing network issues.
Pricing:
$0/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Testing Tools
The category of this listing.
TestingBot offers a comprehensive solution for cross-browser and mobile app testing, enabling users to conduct over 6 million automated and live tests monthly on more than 5200 browsers and devices. With features like live testing, visual testing, and codeless automation, it streamlines the testing process for developers and teams, enhancing product quality and accelerating release cycles.
Pricing:
$20-$90/mo
The monthly pricing range for this SaaS product. Prices are normalized to monthly amounts where possible.
API Testing Tools
The category of this listing.
* 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 895 API Testing Tools software products as of August 2026. 69 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?
69 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%), - 9 (3.9%), - 24 (10.5%), - 193 (84.6%).
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 (135), United Kingdom (29), India (28), 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 (16.6%), Business (B2B) (82.9%), Consumer (B2C) (0.4%).
What are the newest API Testing Tools SaaS companies?
The most recently discovered API Testing Tools SaaS companies include Testgrity, QualistA, Kensa, DevTools, AppraiseJS. 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
- Total Software. The number of published SaaS companies currently listed for this selection. Only companies that pass our automated quality checks are counted.
- New (Past 30 Days). The net number of SaaS companies newly published for this selection in the last 30 days.
- Affiliate Programs. The number of listed SaaS companies that operate a verified affiliate or referral program.
- 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.
- New (Past 365 Days). The number of SaaS companies published for this selection over the last 365 days.
- 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.
- Annual Churn Rate. The annual churn rate - churned companies as a percentage of all companies published in the last year (still-listed plus churned).
- Free Trial. The percentage of listed companies in this selection that offer a free trial.
- 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.
- 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.
- Median Referring Domains. The median number of unique referring domains (distinct external sites linking to a company) across listed companies.
- Median Starting Price (USD). The median entry-level monthly price (USD) across companies in this selection with pricing data.
- Median High Price (USD). The median premium monthly price (USD) across companies in this selection with pricing data.
- 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.
- Median Commission. The median affiliate commission rate offered by companies in this selection that run an affiliate program.
- B2B / B2C Breakdown. Breakdown of companies by target market - business (B2B), consumer (B2C), or both - among those with consumer-type data.
