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Test every key live, detect ghosting and stuck keys, and check N-key rollover - right in the browser.
Widgets Incorporáveis Gratuitos para o Seu Site
Adicione qualquer uma das nossas ferramentas de teste gratuitas — verificações de teclado, mouse, tela, microfone, webcam e áudio — ao seu próprio site, blog ou página de sala de aula. Copie uma linha de código, cole e pronto. Sem cadastro, sem API key, sem limites.
- 100% gratuito e ilimitado
- Sem cadastro nem API key
- Totalmente responsivo
- Carrega em um único iframe
Como incorporar um widget em 3 passos
- Copie o códigoEscolha uma ferramenta abaixo e clique em "Copiar código" para pegar o trecho de incorporação.
- Cole na sua páginaInsira o trecho no HTML da sua página ou post do blog, onde quiser que a ferramenta apareça.
- Mantenha o link de créditoÉ só isso — a ferramenta carrega na hora. Basta manter o pequeno link "by KeyboardTester.click" no lugar.
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Teclado
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Measure WPM, accuracy, and typing consistency
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Test device and input latency in your browser
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Count how many spacebar presses you can make in 5, 10, or 30 seconds
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Measure your keyboard key repeat rate (Hz) and initial delay (ms) in your browser
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Visualize your inter-keystroke timing patterns and get a rhythm consistency score
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Classify your mechanical keyboard switches as linear, tactile, or clicky using mic FFT analysis
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Find keys that register twice from a single press with configurable threshold and per-key stats
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Estimate keyboard Hz using browser auto-repeat timing measurement
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Press any key combination and instantly see what it does on Windows, macOS and Linux
Mouse
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Check mouse buttons, scroll wheel, cursor movement, and responsiveness
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Measure your click speed (CPM or CPS) with timed tests
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Test DPI, sensitivity, and tracking accuracy
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Visualize mouse movement trails and precision
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Detect unintended or phantom clicks
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Check if your gaming mouse runs at 125Hz, 500Hz, 1000Hz or higher
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Measure your gaming mouse lift-off distance to optimize sensor performance
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Aim trainer benchmark — measure hit percentage, average pixel error, and reaction time per target
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Measure drag-click CPS, peak burst rate, and total clicks with live timeline graph
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Measure right-mouse-button CPS with browser context menu suppressed
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Measure true mouse DPI by dragging a known distance or entering pixel and inch values manually
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Calculate effective DPI (DPI x sensitivity) and cm/360 for CS2, Valorant, Apex and other FPS games
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Detect idle cursor drift and sensor jitter with a 10s-3min pointer-event sampler and pass/fail verdict
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Compare slow vs fast swipe pixels to catch Windows pointer acceleration or firmware-level sensor acceleration
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Counts full 360° mouse rotations over 15/30/60 s with peak spins-per-second and direction indicator
Tela
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Detect dead, stuck, or hot pixels on screens
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Detect if your display runs at 60Hz, 144Hz, 240Hz or higher
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Check color accuracy, gradient banding and backlight uniformity
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Check your LCD monitor for backlight bleed, IPS glow, and clouding
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Test for dead zones, ghost touches and multi-touch on phone or tablet
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Check if your monitor uses PWM backlight dimming that can cause eye strain
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Visual gamma calibration check using stripe-blend pattern, target sRGB 2.2
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Detect pixel response time issues with adjustable-speed moving box on color backgrounds
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Check shadow detail with 32 near-black patches, detect crushed blacks
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Check highlight detail with 32 near-white patches, detect clipped whites
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11-step grayscale ladder to verify brightness, contrast, and gamma calibration
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Checkerboard vs 50% gray squint test for contrast and gamma calibration
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Compute pixels per inch, dot pitch, aspect ratio and megapixels for any display from resolution + diagonal
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Type any two of width, height, or ratio. Auto-simplifies to lowest integer terms and renders a live preview
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Compute diagonal, width, height and visible area from aspect ratio plus any one dimension — in inches and cm
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Optimal TV/monitor viewing distance by THX (36° FoV), SMPTE (30° FoV), and the 4K/8K resolving-limit
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Live frame rate measurement with avg/min/max/1%-low plus 60/120/144/165/240Hz detection
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Live readout of screen resolution, native pixels, device pixel ratio, color depth, and gamut
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Cycle 8 solid colors, fine checkerboard, and scrolling refresher fullscreen to detect OLED burn-in
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Detect Full RGB (0-255) vs Limited (16-235) via near-black and near-white patch grids
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Fullscreen gray/black/white/RGB at any brightness to spot clouding, IPS glow, and backlight bleed
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Detects dropped or skipped frames at your refresh rate with rAF timestamp analysis and a visual reference bar
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Lagom-style 1px pixel grid, multi-size text samples, color-fringing blocks, and an RGB sub-pixel ruler to evaluate display sharpness
Câmera
Áudio
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Verify microphone input and audio levels
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Test stereo channels and sound output
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Live dB SPL measurement using your microphone with peak and rolling average
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Speaker and headphone channel verifier plus 100 Hz → 10 kHz frequency sweep
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Subwoofer and low-frequency sweep (20 Hz → 200 Hz) with ISO 1/3-octave bass presets
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Full-range 20 Hz → 20 kHz log sweep with hearing-limit logging and manual tone slider
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Measure how fast you respond to a sound cue in milliseconds using the Web Audio API
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5.1 and 7.1 channel walk-around to verify speaker wiring, with stereo panning fallback for headphones
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Sing or play any note. Get live Hz, nearest note (C0-C8), octave, and cents off perfect pitch
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Mosquito tone hearing test - 12 frequencies from 8 kHz to 22 kHz to estimate your hearing age
Utilitários
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Extract text from images quickly
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Scan QR codes with camera or image upload
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Create custom QR codes instantly
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Create strong, secure passwords instantly
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Create clickable WhatsApp chat links
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Create branded WhatsApp links and QR codes
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Deep AI tone report for chats and text
Lucky Wheel
Spin a random picker wheel for names, teams, prizes, and quick choices
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Detect IP address leaks through your browser even when using a VPN, IPv4 + IPv6 + local
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Live X/Y/Z acceleration readout in m/s² with tilt ball, shake counter, and peak-g tracking
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Live alpha/beta/gamma rotation readout with 3D cube, compass ring, and calibrate-to-zero
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Phone haptics patterns (Vibration API) and gamepad rumble per-motor intensity in one tool
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Multi-threaded WebWorker SHA-256 busy loop to load every logical core and report ops per second
AI GPU Test
Check WebGPU, WebGL2, WebNN and browser AI readiness with a safe matrix compute benchmark
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WebGL2 Mandelbrot fragment shader benchmark that pushes any GPU and reports FPS, minimum FPS, and software-rendering fallback
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Browser heap monitor with live performance.memory readout, allocation stressor, and safe auto-abort
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Convert CAS latency (CL) and memory speed (MT/s) to real nanoseconds, compare DDR4 vs DDR5 kits side by side
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Solve for transfer time, file size, or required speed - handles bits vs bytes math automatically
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Estimate download duration for games, movies, and backups at your connection speed with realistic overhead
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Usable capacity and fault tolerance for RAID 0/1/5/6/10/50/60 with side-by-side level comparison
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Actual-size cm and inch ruler on screen with credit-card calibration (ISO ID-1) and DPI presets
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Chat with the site's AI helper — it picks the right hardware test, links you to it, and explains the result in 9 languages
Jogos
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Test PS5, Xbox, Switch and PC controller buttons, stick drift and triggers
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Measure how fast you react with a browser-based millisecond reflex test
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Convert field of view across aspect ratios and games with presets for CS2, Valorant, Apex, CoD and Fortnite
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Design a custom crosshair with live preview, PNG export, CS2 console command, and Valorant settings values
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Actions-per-minute counter for RTS & MOBA players — live APM, peak, and session average
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Random gamer names across 6 styles with length limits for Xbox, PSN, Steam, and Discord
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Random MMO guild and clan names across 6 themes and 5 templates, with WoW/FFXIV/Destiny length limits
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Time-to-kill math for FPS games with body vs head comparison, armor handling, and CS2/Valorant/Apex/CoD presets
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Pixel circle, filled disc, thick ring, and 3D sphere layer plotter for Minecraft builders, radius 1-256
Perguntas frequentes
Esses widgets são gratuitos para incorporar?
Sim. Todos os widgets do KeyboardTester.click são 100% gratuitos para incorporar em qualquer site, blog ou plataforma de ensino. Não há cadastro, API key nem limite de uso - basta manter o pequeno link de crédito incluído no trecho de código.
Como adiciono uma ferramenta ao meu site?
Clique em "Copiar código" em qualquer widget abaixo e cole o trecho no HTML da sua página ou post do blog, onde quiser que a ferramenta apareça. Ela carrega em um iframe responsivo e funciona na hora - sem scripts para instalar.
Os widgets funcionam no celular?
Sim. Cada widget é totalmente responsivo e se ajusta à largura do seu contêiner, então funciona corretamente em celulares, tablets e computadores.
Posso incorporar as ferramentas no meu idioma?
Sim. Escolha o seu idioma no topo desta página e o trecho copiado carregará a ferramenta nesse idioma automaticamente, para que seus visitantes vejam a interface no próprio idioma deles.
