99tests - Real-device app and browser testing
99tests is a crowdsourced QA platform that executes software test cases on real mobile phones, laptops, and operating system environments. Built for development teams that generate test suites using artificial intelligence or manual writing methods, the platform bridges the execution gap by deploying human testers who own the physical hardware your customers use. Rather than relying solely on emulators or synthetic device clouds, the service runs timed test sessions on budget Android devices, iOS models, and varying desktop browser configurations to verify application behavior under real-world network and hardware conditions.
Key Features
- Real-Device Execution: Runs test scripts and exploratory charters on actual physical phones and computers owned by a registered community of testers.
- Verified Findings: Rejects incomplete logs, merges duplicate submissions, and grades bug severity against a published rubric before generating a report.
- Device and Browser Matrix: Targets specific configurations across Android, iOS, Windows, and macOS, recording exact browser versions and viewport parameters.
- Comprehensive Test Reports: Delivers a hosted page and PDF output featuring full coverage tables, reproduction steps, network context, and screen recordings.
- One-Click Re-Runs: Re-executes the exact same test plan against a newly updated application build to verify bug fixes quickly.
- Unfilled Session Credits: Automatically returns credits for any target device sessions that cannot be matched within the designated turnaround window.
The platform suits engineering teams, product managers, and release leads seeking fast, verified QA feedback without managing complex procurement cycles or internal testing labs. Available in fixed-price packages including Starter, Standard, and Deep tiers tailored for varying test case volumes and device matrices.