SPCBOX Toolbox

Free

One-stop offline peripheral diagnostics

Keyboard TestLatency TestDouble ClickMouse Test
SPCBOX Toolbox

Toolbox Guide

Explains the web vs desktop positioning and the future direction of the toolbox.

Slogan

Fast testing, privacy first, always free.

Run quick peripheral checks directly in the browser with a shared interface across keyboard, mouse, screen, media, and gamepad tools.
Keep the experience simple for self-checks and support work, while leaving room for deeper desktop-oriented workflows later.

How to use SPCBOX

Start with the browser for a quick baseline, then move deeper only when the scenario calls for it.

Use the web pages first when you need a shareable link, fast support guidance, or a simple local check.
Move to the desktop-oriented path when you need stronger native access, export ability, or batch workflows.
Go to feedback

Slogan

SPCBOX focuses on testing that is fast to open, direct to use, and easy to share.

Privacy

Most checks stay local in your browser and avoid uploading the content you type or the devices you inspect.

Simple

The pages are designed for quick self-checks, support-side triage, and low-friction reruns without extra setup.

Free

The public toolbox stays free to access so users can verify peripherals without extra cost or registration barriers.

Web and desktop positioning

The same toolbox style stays consistent across both directions, but the capability envelope is different.

Web

Online

SEO-friendly and shareable, ideal for quick peripheral self-checks and support workflows.

HID: No
Offline: No
Export: No

Desktop

Wails

A Wails shell that reuses the same frontend and leaves room for HID, export, and offline features.

HID: Yes
Offline: Yes
Export: Yes

Current tool cards

Open the main diagnostic entry points below, or jump to feedback if you want a custom workflow.

Keyboard Key Test

Keyboard

Stable

A full keyboard diagnostic view with live key capture, heatmap, history, and NKRO peak.

Open tool

Latency Test

Keyboard

Stable

Inspect browser-side latency, jitter, and visible response timing after each key press.

Open tool

Keyboard Double Click Test

Keyboard

Stable

Detect likely chatter or duplicate triggers caused by worn or unstable switches.

Open tool

Full Key Rollover Test

Keyboard

Beta

Observe simultaneous key recognition to diagnose blocking, ghosting, or matrix limits.

Open tool

Mouse Test

Mouse

Beta

Preserves click and wheel detection while moving the mouse tool into the shared toolbox shell.

Open tool

Screen Test

Screen

Beta

A clear roadmap page for future color, dead pixel, and refresh-rate diagnostics.

Open tool

Audio/Video Test

Audio/Video

Beta

Check speakers, microphone input, camera preview, and video playback in one browser-side toolbox.

Open tool

Gamepad Test

Gamepad

Beta

A shared entry for controller checks, with drift, calibration, and polling tools planned next.

Open tool

Need a custom feature?

If you need a dedicated workflow, branded page, or a more specific testing flow, send feedback directly.

Go to feedback