API Testing Market - Global Industry Size, Share, Trends, Opportunity, and Forecast Segmented By Component (API Testing Tools/ Software, API Testing Services), By Deployment Type (On-Premises and Cloud-Based), By End-User (IT & Telecommunications, BFSI, E-commerce, Healthcare, Manufacturing, Government and Others), By Region and Competition, 2020-2030F

Market Overview

The Global API Testing Market, valued at USD 4.15 Billion in 2024, is projected to experience a CAGR of 12.10% to reach USD 8.24 Billion by 2030. API testing involves validating the functionality, reliability, performance, and security of Application Programming Interfaces, ensuring seamless communication between distinct software components. The market's expansion is primarily driven by the escalating adoption of microservices architectures, which necessitate robust integration validation, alongside the proliferation of web and mobile applications that rely heavily on API-driven connectivity. Furthermore, the increasing complexity of distributed systems and the imperative for accelerated software delivery cycles compel organizations to prioritize comprehensive API testing processes to maintain quality and operational efficiency.

The rising global emphasis on software quality and professional development underpins the market's trajectory. According to the International Software Testing Qualifications Board (ISTQB), as of May 2025, over 1 million certifications have been issued in more than 130 countries, indicating substantial worldwide professional engagement in software testing. A significant challenge impeding market expansion, however, is the scarcity of skilled professionals proficient in advanced API testing methodologies and automation tools, which can hinder the comprehensive implementation of effective testing strategies.

Key Market Drivers

The extensive proliferation of APIs across applications represents a significant driver for the global API testing market, as modern software systems rely heavily on interconnected components for core functionality. Microservices architectures and cloud-native development paradigms necessitate robust validation of numerous API endpoints to ensure interoperability, data consistency, and reliable performance. This expanding digital landscape requires specialized testing frameworks and tools to manage increased complexity. Indicating this escalating reliance, according to Visma, in August 2024, their article '5 API trends we're seeing in 2024' stated businesses experienced a 60% increase in API calls year over year. Such accelerated growth in API usage directly translates into heightened demand for comprehensive and continuous API testing to safeguard operational integrity.

The integration of Agile and DevOps methodologies significantly propels the API testing market by embedding continuous quality assurance throughout the software development lifecycle. These rapid development cycles mandate automated and shift-left API testing to detect and mitigate issues early, reducing costs and accelerating time-to-market. The demand for efficient testing automation platforms is thus intensified, supporting the iterative nature of these methodologies. As evidence of this widespread adoption, according to BigOhTech, in Q1 2024, their 'DevOps Statistics 2024' report noted that 83% of developers adopted DevOps in some form. This ensures API integrity is a constant priority. The foundational role of APIs in the digital economy underscores testing criticality; according to Cloudflare’s 2024 API Security and Management Report, 57% of internet traffic comprises API requests. This universal dependency mandates meticulous API validation for global digital interaction stability and security.

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Key Market Challenges

The scarcity of skilled professionals proficient in advanced API testing methodologies and automation tools significantly impedes the growth of the Global API Testing Market. This talent deficit directly constrains organizations from fully implementing comprehensive testing strategies, which are essential for ensuring the functionality, reliability, performance, and security of modern software components. The increasing complexity of distributed systems and the pressure for rapid software delivery cycles amplify this challenge, as effective API testing requires specialized expertise to develop and manage sophisticated automation frameworks.

The shortage of qualified personnel results in longer project timelines, higher operational costs due to delayed releases or post-deployment issues, and a greater risk of undetected defects. According to the ManpowerGroup US Talent Shortage Report, in 2024, the IT talent shortage reached 70%, indicating a substantial global challenge in securing necessary skills across the technology sector, including specialized areas like API testing. This critical gap hinders the adoption of advanced testing practices, limiting the market's potential expansion by restricting the capacity of enterprises to leverage cutting-edge API testing solutions.

Key Market Trends

The rapid evolution of application programming interfaces necessitates increasingly sophisticated testing methodologies. A significant trend shaping the Global API Testing Market is the broad adoption of AI-Powered Test Generation and Optimization. This trend leverages artificial intelligence to autonomously create, refine, and maintain test cases, moving beyond traditional automation to intelligent automation that learns from past results and predicts potential issues. This intelligent approach streamlines the testing lifecycle, enhancing accuracy and significantly reducing the manual effort involved. For instance, according to a February 8, 2025, Testlio report, "Top 30+ Test Automation Statistics in 2025," 68% of organizations were either actively utilizing Generative AI for test automation or had developed roadmaps following successful pilot implementations, highlighting the growing integration of AI to drive efficiency.

Concurrently, Automated API Security Testing has emerged as another critical trend, driven by the escalating volume and sophistication of cyber threats targeting APIs. With APIs serving as crucial conduits for data exchange, robust and automated security validation is paramount to protect sensitive information and maintain system integrity. This trend involves integrating security tests directly into the continuous integration and continuous delivery pipelines, automatically identifying vulnerabilities such as injection flaws, broken authentication, and improper access controls. The imperative for such measures is clear as the Salt Labs State of API Security Report, 2024, published in June 2024, revealed that 95% of surveyed organizations experienced security problems in production APIs, with 23% suffering breaches. This alarming statistic underscores the essential role of automated API security testing in safeguarding digital ecosystems.

Segmental Insights

The API Testing Services segment is emerging as the fastest-growing component within the Global API Testing Market. This rapid expansion is primarily driven by the increasing adoption of agile and DevOps methodologies, which necessitate continuous and efficient testing throughout the software development lifecycle. Furthermore, the pervasive shift towards cloud-based applications and microservices architectures has amplified the complexity of interconnected systems, making specialized API testing services essential for ensuring robust functionality, optimal performance, and enhanced security across diverse platforms. Businesses are increasingly leveraging expert Quality Assurance vendors to manage these intricate testing requirements effectively.

Regional Insights

North America leads the global API testing market due to its advanced technological infrastructure and early adoption of sophisticated software development practices. The region benefits from a high concentration of prominent technology companies and leading API testing solution providers that drive innovation and market growth. Furthermore, significant investments in digital transformation initiatives and the widespread adoption of cloud-native architectures across diverse enterprises contribute to this dominance. Stringent regulatory frameworks and government programs, such as those encouraging digital modernization and secure financial transactions, also compel businesses to implement robust API testing protocols.

Recent Developments

• In October 2025, UiPath announced a collaboration with OpenAI to accelerate agentic AI solutions for enterprises. This partnership focused on developing a ChatGPT connector that integrates OpenAI frontier models with enterprise customer workflows, powered by UiPath orchestration. The collaboration also involved establishing a benchmark to evaluate the performance of various AI models in agentic automation, including granular testing of agent capabilities. This initiative simplified AI agent development and deployment by leveraging OpenAI's models and APIs, directly impacting the testing and reliability of AI-driven API workflows in the Global API Testing Market.

• In June 2025, Tricentis unveiled new AI-based developments aimed at revolutionizing enterprise software testing. These innovations included Remote Model Context Protocol (MCP) servers and Agentic Test Automation. The remote MCP servers were designed to grant AI agents direct access and operational control over enterprise testing solutions such as Tosca, NeoLoad, and qTest. Agentic Test Automation, scheduled for general availability in July, represents an AI agent capable of autonomously generating and adapting comprehensive test cases from plain language, promising substantial time savings in test creation within the Global API Testing Market.

• In June 2024, SmartBear introduced significant innovations within its HaloAI technology, designed to transform API and functional testing. These advancements encompassed AI-augmented contract testing for PactFlow and AI test data generation for TestComplete. The integration of HaloAI aims to enhance efficiency and reduce manual intervention in traditional testing methods. This development is poised to accelerate development cycles, lower costs, and ensure tests remain current amidst ongoing code changes within the Global API Testing Market, thereby enabling organizations to produce high-quality, reliable software more efficiently.

• In May 2024, Postman launched v11, introducing new API enhancements during POST/CON 2024, which significantly boosted AI development. Key features included the general availability of Postbot, an AI companion for generating tests and documentation, alongside streamlined communication of API changes via a new workspace updates feed. These updates are crucial for revolutionizing API testing workflows and reducing collaboration friction for developers. Expanded accessibility for Partner Workspaces further supports efficient API development and testing, marking a notable advancement in the Global API Testing Market by enabling organizations to leverage AI's productivity benefits.

Key Market Players

• Astegic Inc.
• Axway Inc.
• Cigniti Technologies Limited
• IBM Corporation
• Inflectra Corporation
• LogiGear Corporation
• Open Text Corporation
• Oracle Corporation
• QualityLogic Inc.

Report Scope:

In this report, the Global API Testing Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• API Testing Market, By Component:

o   API Testing Tools/ Software

o   API Testing Services

• API Testing Market, By Deployment Type:

o   On-Premises

o   Cloud-Based

• API Testing Market, By End-User:

o   IT & Telecommunications

o   BFSI

o   E-commerce

o   Healthcare

o   Manufacturing

o   Government

o   Others

• API Testing Market, By Region:

o   North America

§  United States

§  Canada

§  Mexico

o   Europe

§  France

§  United Kingdom

§  Italy

§  Germany

§  Spain

o   Asia Pacific

§  China

§  India

§  Japan

§  Australia

§  South Korea

o   South America

§  Brazil

§  Argentina

§  Colombia

o   Middle East & Africa

§  South Africa

§  Saudi Arabia

§  UAE

Competitive Landscape

Company Profiles: Detailed analysis of the major companies presents in the Global API Testing Market.

Available Customizations:

Global API Testing Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

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