Keyboard Shortcut Recorder - Online Capture Combinations
Press any key combination and record the sequence. Export as JSON or human‑readable text. Perfect for documenting shortcuts.
UD5 Toolkit
Play melodies with mouse, touch, or computer keyboard. Record your tune and play it back instantly — no installation required.
Press any key combination and record the sequence. Export as JSON or human‑readable text. Perfect for documenting shortcuts.
Paste HTML snippet and see calculated tab order. Identify missing focusable elements. A11y helper.
Compare standard keyboard layouts side-by-side. Click keys to see characters. Useful for learning alternative layouts.
Select a key and build chord progressions (I-IV-V, etc.). Hear them played with simple piano sounds. Great for songwriting inspiration. Local audio synthesis.
Play a metronome with adjustable BPM, time signature, and subdivisions (eighth, triplet, sixteenth). Tap tempo and visual flash. Works offline for practice.
Reverse any short video clip and download the backward version. Fun for creative effects. Browser‑based.
Enter a URL and see a visual map of the tab order. Detect broken tabindex values. Improve keyboard navigation.
See the roving tabindex pattern in action. Use arrow keys to navigate a list. Copy the accessible JavaScript pattern.
Create a properly styled 'Skip to Content' link. Customize target and appearance. Essential for keyboard users. Copy the HTML/CSS.
Play a selection of local lo‑fi tracks (embedded). Simple UI with play/pause. No copyright issues. Stay focused.
Connect your MIDI keyboard and see pressed notes visually on a piano roll. Check velocity, channel, and aftertouch. No DAW needed.
Play a simple monophonic synthesizer with your keyboard. Choose waveform, attack, decay, and filter. For music fun.
Press any key to see the complete KeyboardEvent properties: key, code, keyCode, modifiers. Indispensable for game & shortcut developers.
Get a random chord progression (e.g., I‑V‑vi‑IV) with a suggested key. Play with built‑in piano sounds. For songwriters.
Press any key and see it light up on a standard QWERTY layout. Check functionality or demonstrate shortcuts.
Generate a random, somewhat meaningful song lyric line. Write your own hit with AI‑free randomness. All local.
Play a collection of retro 8‑bit synth pads and leads using your keyboard. Record sequences and export as WAV. Pure Web Audio API.
A random note appears on the grand staff; click the correct piano key. Improve sheet music reading. Multiple clefs.
Enter a URL and extract tab‐index order violations and focusable elements. Quick accessibility audit. Client‑side fetch.
Play reference pitches for standard ukulele tuning. Also works for baritone and other variations. Simple and local.
Pomodoro timer with built‑in lo‑fi music playlist (synthetic). Focus and rest cycles. No copyright music; generated tones.
Pick a scale (Major, Harmonic Minor, Dorian…) and a root note. Shows the notes and highlights them on piano & guitar fretboard.
Click a root key and chord type (Maj, min, 7th) to see the notes highlighted on a piano keyboard. Learn chords fast.
Generate a random band name, album title, and cover art description. Perfect for music inspiration. Click to refresh.
A precise online metronome with adjustable BPM, beat emphasis, and time signature. Works offline. Essential for musicians.
Lay down a beat on a grid sequencer for kick, snare, and hi-hat. Play, loop, and adjust tempo. All sound via Web Audio API.
Enter a song title and artist to find lyrics using public APIs. Quick preview and copy. A lightweight tool for music lovers.
Tap any key to the beat and get the BPM (beats per minute). Useful for DJs, musicians, and running. Simple and accurate.
Press keys on your physical keyboard and see them highlighted on a virtual keyboard. Detects multi-key rollover. Quick hardware check.
Press any key to see the corresponding JavaScript event key, code, and keyCode. An essential debugging tool for front-end developers handling keyboard input.