All Tools
Explore our complete library of tests and utilities.
About ABC Tester Suite
ABC Tester is a comprehensive web-based benchmarking and diagnostics platform offering 90+ free tools for competitive gamers, hardware enthusiasts, developers, and everyday users. Test your mouse, keyboard, display, audio, mobile sensors, memory, and cognitive speed with precision telemetry directly in your browser.
Comprehensive Testing Categories
Our tools are organized into intuitive categories designed for targeted diagnosis and performance optimization:
- Click Speed Tests: Benchmark CPS across multiple clicking methods including Jitter, Butterfly, Drag, and Kohi clicking.
- Mouse Performance: Evaluate sensor accuracy, polling rates up to 8000Hz, true DPI, drift detection, and switch double-clicking issues.
- Keyboard Diagnostics: Check key rollover (NKRO), ghosting combos, input latency, switch chatter, and typing speed (WPM).
- Gaming & Aim Training: Warm up your aim with target tracking, flick training, crosshair placement, and reaction tests.
- Display & Monitor Testing: Inspect refresh rate, frame skipping, color accuracy, screen backlight bleeding, and dead pixels.
- Audio & Hearing: Verify stereo sound channels, microphone volume, frequency waveforms, and auditory reaction times.
- Cognitive & Memory Tests: Train focus, visual scanning, reaction time, Stroop interference, and working memory.
- Calculators & Utilities: Convert sensitivity across games, calculate true eDPI, monitor PPI, and resolution aspect ratios.
- Mobile Sensor Tools: Test touchscreen responsiveness, multi-touch points, vibration motors, accelerometers, and gyroscopes.
Browser-Based & Privacy Focused
Every test on ABC Tester runs 100% locally in your browser using modern Web APIs. No software installation, browser extensions, or account registrations are required. Your test results and inputs remain private on your device.
Frequently Asked Questions
Are all tools on ABC Tester free to use?
Yes, all 90+ testing tools, aim trainers, benchmarks, and gaming calculators on ABC Tester are completely free with no usage limits.
Do I need to download or install anything?
No downloads are needed. All tools run directly in any modern web browser on Windows, macOS, Linux, ChromeOS, iOS, and Android.
How accurate are web-based hardware tests?
Our tools utilize high-precision browser APIs such as the High Resolution Time API, Pointer Events, Web Audio API, and Gamepad API to provide millisecond-accurate benchmarks.
Can I use ABC Tester tools on mobile phones and tablets?
Yes! We provide dedicated mobile tools including touch screen dead zone checks, multi-touch point counters, vibration testers, and motion sensor analyzers tailored for touch devices.
How do I find the right tool for my needs?
Use the category filter buttons at the top of this page to quickly filter tools by category, or scroll through the grid to explore all available tests.