🛠️

DeviceMetrik

Free

Web app · runs in your browser, nothing to download

Utilities

DeviceMetrik offers browser-based hardware and device tests for keyboards, mice, controllers, displays, touch, audio, microphones, and webcams. It provides clear measurement limits, running locally with no account required or automatic uploads. Users can check input, pixels, timing, and audio without software installation.

Catalogued January 1, 2026 · Curated by Web Apps Directory team
Online Only
Installable
Cross-Platform
Free
Tags
hardware-testingdevice-diagnosticsbrowser-toolsinput-testsdisplay-testsaudio-testscamera-testsfree-tools

Bonus: install DeviceMetrik from your browser

Chrome / Edge
Menu (⋮) → Add to Home screen
Safari (iOS)
Share (↑) → Add to Home Screen
Firefox
Menu (⋮) → Install

Why we recommend DeviceMetrik

DeviceMetrik stands out for providing a comprehensive suite of hardware and device tests directly within the browser, eliminating the need for software installation or account creation. It offers detailed checks for various components, from keyboard rollover and mouse event rates to display refresh rates, dead pixels, and microphone pitch. The app transparently outlines its measurement boundaries, distinguishing between direct browser input, browser-observed estimates, visual checks, and capability-dependent results. This clear explanation helps users understand the scope and limitations of browser-based diagnostics, promoting better comparisons and informed conclusions without making unsupported hardware-level claims.

Best use cases

Best for: Quickly checking peripherals before a video call or gaming session, such as verifying webcam, microphone, and speaker functionality, or assessing keyboard, mouse, and gamepad input. It's also ideal for performing a 'first pass' inspection of a used device across common input, camera, audio, and screen checks, identifying browser-visible issues without invasive software installations. Useful for diagnosing basic display problems like dead pixels or ghosting and evaluating audio output and microphone input.

Honest limitations

DeviceMetrik is not for: providing a complete hardware health report or making certified hardware diagnoses. It explicitly states that browser evidence is a first pass, and hardware-level claims require vendor diagnostics or dedicated test equipment. It does not measure electrical, firmware, or hardware-level states directly, nor does it offer laboratory hardware measurements. The tests depend on browser permissions and media APIs, and results are not device-health verdicts or certified hardware results.

Are you the maker of DeviceMetrik? Claim this listing →

More in Utilities

🔧
Tinapps

Tinapps offers a free library of fast browser tools designed for creators, marketers, and developers. It helps with formatting, comparing, compressing, calculating, and cleaning up small jobs without requiring a heavyweight application. These tools aim to streamline tasks that often slow down workflows.

🛠️
WebFixKit

WebFixKit provides over 50 free, local browser tools for a wide range of digital tasks. It helps creators, developers, marketers, and designers convert files, prepare campaigns, debug code, create design assets, and clean data. Processing occurs directly in the browser, ensuring privacy for your files and text.

🛠️
WebToolsEdge

WebToolsEdge offers a suite of free online tools for text editing, SEO analysis, image processing, document conversion, and various calculations. It provides practical results directly in your browser, eliminating the need for downloads or sign-ups. Tools process content locally on your device for privacy-conscious workflows.

🛠️
Bagiqo

Bagiqo offers a comprehensive suite of 1,990 free online web tools designed to boost productivity. It provides fast, easy-to-use browser-based utilities for tasks like image conversion and optimization, text counting, and color unit conversions. A dedicated section includes numerous PDF tools for merging, splitting, editing, and converting PDF files directly in your browser.

✂️
ConvertAndEdit

ConvertAndEdit offers free online tools for editing and converting video, image, and GIF files. It enables users to perform various tasks such as resizing, cropping, and applying effects without watermarks. The platform focuses on providing accessible utilities for common media manipulation needs directly in the browser.

🛠️
Nanomite

Nanomite offers a collection of free, fast, and private web tools for everyday tasks. Each tool runs locally in your browser, providing focused apps for audio, files, text, images, and data. It's designed for quick job completion without installations or complex workflows.

Own a web app? See the listing options — standard submission is free.