Explore the top 7 API automation testing tools for software developers in 2025, their features, strengths, pricing, and how they enhance API reliability and performance.

As AI is embedded inside systems, teams must design APIs with governance, observability and scalability in mind.

For years, building even a simple app meant choosing a programming language, setting up frameworks, and wrestling with logic flows. Google’s new tool, Opal, takes a radically different approach.