
Gamepad Tester
gamepadtest.tech
Keyboard Tester Pro
RigPolice
TestMyGamepad
dfaccount.com
Mouse Sensitivity Converter
Test monitors, keyboards, mice, audio devices, controllers, and click speed. Fast, free, and no installation.
Chart
Plot Agents - Transform your data into stunning charts instantly. No coding required. Create 200+ types of charts with AI-powered tools.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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PA
Plot Agents
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| Website | hardwaretest.org | plotagents.com |
| Pricing | ||
| Company | 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.

Hardware Test Pro is a privacy-first, browser-based hardware diagnostic suite designed to replace invasive driver software. Gamers and PC builders often have to install heavy "bloatware" (like Razer Synapse or Logitech G-Hub) just to check if their devices are working. Hardware Test Pro solves...
No description of Plot Agents yet.
What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing HardwareTest.org and Plot Agents.
HardwareTest.org's answer
Members of the r/pcmasterrace community
Competitive FPS Gamers (CS2, Valorant, Apex Legends players)
PC Hardware Reviewers and Tech Enthusiasts
IT Support Professionals
HardwareTest.org's answer
The main competitors are native driver suites like Razer Synapse or Logitech G-Hub, which are often criticized for being "bloatware" (requiring 500MB+ storage, mandatory logins, and background processes). Hardware Test Pro offers a lightweight alternative: it loads instantly in your browser, requires no account, and collects no user telemetry. Compared to other web-based testers, it offers superior accuracy for high-performance gaming gear and includes a comprehensive suite of tools (Dead Pixel, Stick Drift) rather than just a single function.
HardwareTest.org's answer
Our primary audience consists of competitive PC Gamers (FPS/MOBA), Esports enthusiasts, and PC Builders who need to verify their hardware performance. It is also widely used by IT professionals and hardware reviewers for quick troubleshooting (sanity checks) to diagnose if a mouse sensor is spinning out, if a controller has stick drift, or if a new monitor has dead pixels, without modifying the system software.
HardwareTest.org's answer
Hardware Test Pro is the first privacy-first, browser-based diagnostic suite that solves the "1000Hz limitation" of web browsers. Unlike standard web tools that are capped by monitor refresh rates, we utilize advanced APIs (like getCoalescedEvents) to capture raw high-frequency input data. This allows users to accurately test 1000Hz, 4000Hz, and 8000Hz mouse polling rates and visualize sensor stability without installing a single byte of software. It combines Mouse, Gamepad (Stick Drift), and Screen diagnostics in one zero-install, zero-login package.
HardwareTest.org's answer
The project started from a personal frustration: I bought a new gaming mouse and wanted to check its polling rate, but realized I had to install a 500MB driver suite just to see a single number. I decided to build a "No-Install" solution. After launching the MVP on the r/pcmasterrace subreddit, it went viral, resonating with thousands of gamers who were tired of invasive driver software. It has since evolved from a simple mouse tester into a complete hardware diagnostic hub driven by community feedback.
HardwareTest.org's answer
Hardware Test Pro is built with a modern, performance-focused stack:
Frontend: React & Next.js for a fast, reactive UI.
Styling: Tailwind CSS for a clean, responsive design.
Core APIs: High Resolution Time API (performance.now) and Pointer Events API (getCoalescedEvents) to bypass the browser event loop for microsecond-precise input tracking.
Share your experience with using HardwareTest.org and Plot Agents. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Perfect for quickly testing peripherals. I buy and sell a lot of used controllers and mice, and this site saves me so much time. No login, no downloads, just plug and test. The gamepad tester instantly showed me the...
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GamepadTest lets you test controllers, GPU, mic, and MIDI online. Find stick drift, verify inputs, run benchmarks, and fix issues — free, no download.
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Free Online Keyboard Testing Tool
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Test your mouse, keyboard, and monitor right in the browser. Catch a double-click, a dead pixel, or a stuck key in seconds. Free, no sign-up, no install.
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Online Gamepad Calibration & Drift Test.
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