API & Mobile App Testing

Utilize AI-powered API and mobile app testing for smooth, secure, and high-performance experiences.

Get flawless performance and security with our API and Mobile App Testing services designed for modern enterprises. We provide end-to-end functional, usability, and load testing from AI-powered mobile app testing to automated API security testing. Experience API testing automation services and mobile app performance testing firsthand.

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API and Mobile App Testing Services in USA

Why Choose Our API and Mobile App Testing?

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Automated API Testing

Accelerate API development cycles with AI-powered automation tools that ensure fast, accurate REST, SOAP, and GraphQL API testing.

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Mobile App Performance

Deliver high-speed, responsive apps through AI-driven mobile app performance testing, monitoring network, server, and device performance.

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API Security Testing

Protect APIs with automated AI-enhanced API security testing that identifies flaws in authentication, authorization, data integrity, and compliance.

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Mobile App Usability

Ensure intuitive and user-friendly mobile apps with detailed usability testing. Get user experience (UX), navigation, responsiveness, and accessibility.

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Cross-Platform Compatibility

Achieve flawless performance across devices with mobile app and API compatibility testing. Solid functionality from Android and iOS to multi-device networks.

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Load & Stress Testing

You can smartly test your system’s strength and speed with AI-powered load and stress testing.

Our Approach to API and Mobile App Testing

Our Approach to API and Mobile App Testing

AI-Driven. Secure. Performance-Focused.

At Fleekbiz, we combine AI-powered automation with best-in-class testing frameworks to deliver comprehensive API and mobile app testing. Our solutions ensure that your applications are fully functional, secure, and user-optimized from API lifecycle management and contract testing to mobile app security and regression testing.

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API Automation & Functional Testing

We provide end-to-end API functional and non-functional testing, including contract validation and performance optimization.

Mobile App Functional & Security Testing

We run detailed mobile app functional testing, covering all features and AI-powered security scans for data protection.

Load, Stress & Usability Testing

Our AI-driven tools assess mobile apps and APIs for usability, performance under load, and real-time user experience monitoring.

Cross Compatibility & Regression Testing

Ensure consistent performance with mobile app and API testing across devices, OS versions, and platforms, including continuous regression testing.

What our clients say

Fleekbiz’s API and mobile app testing services helped us launch secure, high-performing apps that scale effortlessly. Their AI-powered testing solutions caught critical issues before launch, ensuring top-notch quality and seamless user experiences.

Kevin D.
, Product Manager ,
USA-based SaaS Company

API and Mobile App Testing Methods & Tools

We deliver reliable API and mobile app experiences requires a mix of AI-driven automation, performance testing and security best practices. At Fleekbiz, we combine API security testing, mobile app usability frameworks and load/stress testing tools to guarantee scalable applications.

We specialize in API contract validation, AI powered mobile app regression testing, and cross platform optimization to ensure every system works under real world conditions. We protect and optimize the entire app lifecycle from mobile app network performance testing to continuous API monitoring.