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Test every key live, detect ghosting and stuck keys, and check N-key rollover - right in the browser.
Kostenlose einbettbare Widgets für Ihre Website
Fügen Sie eines unserer kostenlosen Test-Tools - Tastatur-, Maus-, Bildschirm-, Mikrofon-, Webcam- und Audioprüfungen - zu Ihrer eigenen Website, Ihrem Blog oder Ihrer Unterrichtsseite hinzu. Eine Zeile Code kopieren, einfügen, fertig. Keine Anmeldung, kein API key, keine Limits.
- 100 % kostenlos & unbegrenzt
- Keine Anmeldung, kein API key
- Voll responsiv
- Lädt in einem iframe
So betten Sie ein Widget in 3 Schritten ein
- Code kopierenWählen Sie unten ein Tool aus und klicken Sie auf „Code kopieren", um den Einbettungs-Code zu erhalten.
- Auf Ihrer Seite einfügenFügen Sie den Code-Schnipsel an der gewünschten Stelle in den HTML-Code Ihrer Seite oder Ihres Blogbeitrags ein.
- Den Credit-Link behaltenDas war's - das Tool lädt sofort. Lassen Sie einfach den kleinen Link „by KeyboardTester.click" an seinem Platz.
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Tastatur
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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
Maus
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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
Bildschirm
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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
Kamera
Audio
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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
Tools
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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
Gaming
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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
Häufig gestellte Fragen
Ist das Einbetten dieser Widgets kostenlos?
Ja. Jedes Widget von KeyboardTester.click lässt sich zu 100 % kostenlos auf jeder Website, jedem Blog oder jeder Lernplattform einbetten. Es gibt keine Anmeldung, keinen API key und kein Nutzungslimit - lassen Sie nur den kleinen Credit-Link im Code-Schnipsel enthalten.
Wie füge ich ein Tool zu meiner Website hinzu?
Klicken Sie bei einem beliebigen Widget unten auf „Code kopieren" und fügen Sie den Code-Schnipsel an der gewünschten Stelle in den HTML-Code Ihrer Seite oder Ihres Blogbeitrags ein. Es lädt in einem responsiven iframe und funktioniert sofort - keine Skripte zu installieren.
Funktionieren die Widgets auf Mobilgeräten?
Ja. Jedes Widget ist voll responsiv und passt sich der Breite seines Containers an, sodass es auf Smartphones, Tablets und Desktops korrekt funktioniert.
Kann ich die Tools in meiner Sprache einbetten?
Ja. Wählen Sie oben auf dieser Seite Ihre Sprache aus, und der kopierte Code-Schnipsel lädt das Tool automatisch in dieser Sprache, sodass Ihre Besucher die Oberfläche in ihrer eigenen Sprache erhalten.
