All Tools

Estimate your gaming frame rate based on your hardware

Find if your CPU or GPU is limiting performance

Estimate FPS after upgrading CPU or GPU

Estimate gaming PC electricity costs

Compare NVIDIA and AMD graphics cards side by side

Compare Intel and AMD processors with benchmarks

Estimate gaming performance gains from a GPU upgrade

Compare processors and estimate upgrade value

Find the best PC upgrade for your budget

Check if your PC can run Windows 11

Test your graphics card stability and performance

Push your processor to its limits and test stability

Test your browser's frame rate and rendering performance in real time. Measure FPS, stress test your device and analyze

Measure your memory read and write speeds

Calculate true RAM latency for DDR4 and DDR5

Calculate DDR4/DDR5 RAM bandwidth

Calculate PCIe Gen3/4/5 bandwidth

Find the best gaming monitor for your GPU

Compare 60Hz, 144Hz, 240Hz and more

Calculate monitor pixel density (PPI)

Find ideal monitor viewing distance

Measure your monitor's actual refresh rate online. Test 60Hz, 120Hz, 144Hz, 165Hz, 240Hz and higher refresh rates instan

Find your screen resolution, viewport size, aspect ratio, device pixel ratio and display specifications instantly.

Test your monitor for dead, stuck or hot pixels using fullscreen color patterns. Free online dead pixel checker.

Detect backlight bleeding, IPS glow and display uniformity issues using fullscreen dark patterns and display tests.

Test your monitor for dead pixels, color accuracy, gradients, response time, sharpness and display quality in one place.

Find the exact center of your monitor with calibrated center lines and crosshair overlays for alignment and calibration.

Try to fix stuck pixels using fullscreen color cycling patterns. Free browser-based dead pixel repair tool.

Display fullscreen color patterns for monitor testing, photography, calibration and display diagnostics.

Calculate the power supply wattage your PC needs

Calculate PSU wall power draw and efficiency

Calculate PC power costs per day, month, and year

Find the right UPS for your PC

Estimate laptop battery runtime

Estimate SSD life from TBW and daily writes

Compare NVMe and SATA SSD performance

Calculate storage needed for games and files

Estimate video recording storage needs

Estimate backup storage requirements

Calculate NAS RAID usable capacity

Estimate game download time and storage

Compare USB transfer speeds

Estimate how long files take to download

Estimate upload times for videos and large files

Find the internet speed you need

Calculate expected wireless speeds

Find how much VRAM you need for gaming and AI

Find the right GPU for AI models

Estimate VRAM for large language models

GPU and VRAM for Stable Diffusion

VRAM for AI video generation models

Estimate video export and render duration

Estimate 3D and video render duration

Build the right PC for game streaming

Find compatible CPU coolers for your socket

Estimate expected CPU temperatures

Estimate expected GPU temperatures

Estimate performance loss from overheating

Optimize PC cooling and airflow

Estimate system noise level

Test your reaction time with our free online reaction speed test. Track response time, improve reflexes and compare your

Measure your mouse polling rate in Hz, response consistency and real-time input performance using your browser.

Test your mouse scroll wheel speed, direction accuracy and responsiveness with live measurements.

Measure your mouse DPI by comparing physical movement with cursor distance. Verify your real DPI settings online.

Convert mouse DPI while maintaining identical eDPI and 360° sensitivity across your favorite games.

Convert mouse sensitivity between Valorant, CS2, Apex Legends, Fortnite and over 100 games while preserving aim.

Test every mouse button online including left, right, middle, side buttons and scroll wheel. Detect faulty switches, dou

Test every mouse button, scroll wheel, clicks per second and double-click performance in one online tool.

Detect mouse double-click issues, switch chatter and faulty clicks using our free online mouse testing tool.

Detect unwanted mouse drift, sensor movement and hardware issues while your mouse is stationary.

Test drag clicking performance, tracking accuracy and button hold stability with real-time analysis.

Measure mouse speed, acceleration, IPS and movement performance in real time with interactive charts.

Measure your mouse spinning speed in RPM, average rotations and spin direction using our free online tool.

Test cursor precision, path accuracy, click precision and steady hand control across multiple difficulty levels.

Measure mouse input latency, click latency, jitter and response consistency directly in your browser.

Measure your clicks per second with customizable test durations, live tracking and detailed statistics.

Test your right-click speed with our free CPS counter. Track live, average and maximum clicks per second.

Measure your actions per minute, accuracy and speed using interactive target-based challenges.

Count keyboard presses, measure key clicks per second and track typing speed with live statistics.

Test your spacebar clicking speed, responsiveness and consistency with customizable test durations.

Test every key on your keyboard and verify key responsiveness directly in your browser. Live layout, heatmap, and progre

Detect unwanted double key presses and keyboard chatter with detailed per-key timing analysis.

Measure keyboard input latency, event timing, jitter and response consistency online.

Measure keyboard polling rate, repeat rate in Hz and input responsiveness with live measurements.

Test keyboard ghosting, N-key rollover (NKRO) and simultaneous key presses using an interactive keyboard.

Measure your typing speed in WPM, improve accuracy and track your typing performance with multiple test modes.

Test your microphone online with real-time audio visualization, volume analysis, background noise detection and recordin

Test your webcam online. Preview video quality, resolution, FPS, camera settings and verify your webcam is working befor

Test your speakers online with left, right, stereo, surround and frequency tests. Verify your audio output works correct

Generate sine, square, triangle and sawtooth tones online. Adjust frequency, volume and waveform for speaker testing, he