Bass Fretboard Trainer - Online Note Recognition Game
A random note name appears; click the correct position on the bass fretboard. Beat your time and accuracy.
UD5 Toolkit
Click any animal or hit "Random" to hear real animal calls from around the world!
A random note name appears; click the correct position on the bass fretboard. Beat your time and accuracy.
Type text and play it back as Morse code audio. Adjustable speed (WPM) and tone frequency. Great for learning Morse code or generating ringtones.
Get a random chord progression (e.g., I‑V‑vi‑IV) with a suggested key. Play with built‑in piano sounds. For songwriters.
Reduce reverb and echo from a vocal recording using a basic noise gate and filter. Quick cleanup for bad room acoustics.
Translate text to Morse code with audio playback. Adjust speed and tone. An educational tool for amateur radio enthusiasts. Works offline.
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.
Enter letters and find all possible English words (from a built-in dictionary). Filter by minimum length. Great for Scrabble or word games. Local dictionary lookup.
Check off exposures (sounds, people, surfaces) to ensure a well‑adjusted dog. Print card.
Type letters and discover all possible English words. Useful for word games like Scrabble. Dictionary lookup is client‑side.
Paste a hash and the tool guesses which algorithm created it based on length and format. Useful for forensic analysis.
Search plant name to instantly see if it's toxic to dogs and cats. ASPCA data reference.
Translate text to Morse code and decode Morse signals back to text. Sound playback supported. Learn and experiment with Morse code directly in browser.
Click pads with mouth drum sounds (kick, hi‑hat, snare) to create a beatbox rhythm. Record & playback.
Add artificial reverb to an audio recording. Choose from small room to large hall. Wet/dry mix. Convolution‑based.
Drop a WAV file and see its full header: sample rate, bit depth, channels, and chunk structure. Raw bytes explained.
Convert a stereo audio file to mono. Also swap or extract left/right channels. Quick podcast preparation. Browser-based.
Apply compression and limiting to an audio file with threshold, ratio, attack, and release controls. Improve loudness. All local.
Load an audio file and see its spectrogram with frequency over time. Adjust resolution and color map. Discover hidden sounds.
Analyze a monophonic audio recording and convert the pitch into a MIDI file. Perfect for capturing musical ideas. Client-side.
Change the sample rate of an audio file (e.g., 48kHz to 44.1kHz) without leaving the browser. Ideal for podcast prep.
Adjust an audio file's volume to a target loudness level (e.g., -14 LUFS). Prevent clipping. Works in the browser.
Combine TTS with text highlighting. See each word colored as it is spoken. For e‑learning content creation. Local.
Extract the audio track from any video file and download it as MP3 or WAV. Works offline; no server upload.
Shift the pitch of any audio clip by semitones without affecting playback speed. Perfect for music transposition. Local Web Audio.
Upload an MP4 video and extract only its audio track as an MP3 file. Quick and without server upload. Local processing.
Convert WAV audio files to MP3 directly in your browser using a built‑in codec. Choose bitrate and quality. No upload.
Drop an audio file and instantly see its duration in seconds and formatted time. Read metadata without full playback.
Record audio directly from your microphone and download it as a WAV file. Perfect for quick notes. No upload, fully offline support.
Upload an audio clip and generate an animated GIF of its waveform dancing. Shareable sound snippet. Canvas magic.
Remove silent parts from an audio recording. Useful for podcasts and lectures. Set threshold and minimum silence duration.