Digital Tools Collection

35+ free tools: hardware testing, PDF editing, image utilities, and more. All running right in your browser — no installation needed.

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Battery Test

Check battery status, power level, charging time, and device battery health.

Test basic system functions like Copy, Paste, and Drag-and-Drop elements/files.

Check mouse sensor smoothness and mousepad quality to detect dead zones (jumping cursor).

Test the connection, analog sticks, triggers, and buttons of your controller.

Test your browser graphics performance and frame rate stability with a particle stress test.

Test the responsiveness and function of all keys on your keyboard.

Test your microphone online to ensure your voice is heard clearly.

Test contrast levels (black/white) and check for ghosting/trailing on your screen.

Test the responsiveness of your mouse buttons, double clicks, and scroll wheel.

Test latency (ping), download speed, and connection type of your device in real-time.

Test your device accelerometer, gyroscope, and orientation in real-time.

Test left & right speakers, audio frequencies, and real-time sound visualization.

Measure read/write speed of your browser local storage (localStorage & IndexedDB).

Test touch responsiveness and the multi-touch finger limit of your screen.

Test your video quality, resolution, and take safe snapshots from your camera.