Audio & Video Device Testing Tool

Professional Audio & Video Device Testing Platform

One-stop online detection solution supporting comprehensive performance testing of cameras, microphones, headphones and speakers

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6+
Testing Tools
100%
Local Processing
0s
Startup Time

Features

Choose the testing tool that suits your needs and quickly detect device performance

Meeting Ready Check

One-click check for microphone, camera, and network. 10 seconds to ensure you're meeting-ready

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Camera Test

Test camera functionality, image quality and multi-device support

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Microphone Test

Test microphone recording quality and volume monitoring

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Headphone Test

Test headphone left/right channels and audio quality

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Simple Speaker Test

Basic speaker audio quality and channel testing

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Professional Speaker Test

Advanced speaker performance analysis and frequency response testing

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Frequency Generator

Generate specific frequency audio signals for testing

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Keyboard Test

Test keyboard key responsiveness and functionality

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Mouse Test

Test mouse movement, buttons, and scroll wheel functionality

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Speed Test

Test your internet connection download and upload speeds

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Dead Pixel Test

Detect dead pixels and backlight bleeding on your screen

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Color Gamut Test

Test monitor color performance and gamut coverage

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Refresh Rate Test

Detect monitor refresh rate and frame rate

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Gamepad Test

Test gamepad buttons, joysticks and vibration

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Multi-Touch Test

Detect touchscreen multi-touch support

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Vibration Test

Test phone vibration motor function

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Typing Test

Test your typing speed and accuracy with our free online typing test tool. Improve your typing skills and boost your productivity.

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Image Compress

Compress images online to reduce file size

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AVTestr Audio & Video Device Testing Tool

One-stop online detection solution supporting comprehensive performance testing of cameras, microphones, headphones and speakers

Privacy & Security

All tests are performed locally in your browser, no audio or video data is uploaded or stored, completely protecting your privacy

Fast Detection

One-click test startup, real-time results display, no waiting required, quickly get detailed device performance reports

Professional Testing

Based on the latest Web Audio API technology, providing professional-grade audio analysis and visualization effects

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Free to Use
Completely free online tool
🚀
No Installation
Use directly in browser
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Cross-Platform
Supports all modern browsers
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Real-time Feedback
Instant test results display