Bird Sound Reference - Online Listen & Identify Common Calls
Browse a collection of common bird calls. Play short audio samples to identify birds you hear. Educational static data.
UD5 Toolkit
Listen carefully & match the bird call
Click to replay anytime
| Common Name | Scientific Name | Call Description | Listen |
|---|
Browse a collection of common bird calls. Play short audio samples to identify birds you hear. Educational static data.
Play random Morse characters at configurable speed. Learn with Koch or Farnsworth method.
Learn to identify the 10 basic cloud types from photos. Self‑test quiz mode. Useful for pilots and hikers.
See a cropped or simplified brand logo and guess the company. Hints available, score track. Local fun, no copyright infringement.
Hear a word spoken by browser TTS and type the spelling. Choose difficulty or paste your own list. Great for kids. Local only.
Identify countries from their flags. Multiple difficulty levels and regions. Track your high score. Educational geography game. Works offline.
Test how fast you can convert between binary and decimal. Timed drills with increasing difficulty. Learn base‑2 fluency.
Drop a WAV file and see its full header: sample rate, bit depth, channels, and chunk structure. Raw bytes explained.
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.
Test your knowledge of American Sign Language letters. See a sign and type the letter. Improve receptive skills. Local.
Shift the pitch of any audio clip by semitones without affecting playback speed. Perfect for music transposition. Local Web Audio.
Test your knowledge: given a state name, pick its capital. Timed, with scoreboard. Learn all 50. No login.
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.
Click buttons to play real animal sounds: lion roar, bird tweet, dolphin click. Studio recorded. No load.
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.
Select a part of an audio file and trim it to the selection. Playback preview. Download the cropped audio. No upload.
Random world flags shown; pick the correct country name from four choices. Score and streak. Learn geography.
A 10‑band graphic equalizer applied to any audio file or mic input. Save presets. All processing via Web Audio API.
Simple phase cancellation tool: load a stereo track and attempt to remove center‑panned vocals. Not perfect, but fun to experiment.
Shows a random short word and displays animated ASL fingerspelling letters. Type what you see. Improve receptive skills.
Encode short audio clips into Base64 data URIs for direct embedding in HTML5 <audio> tags. No external files needed.
Answer a series of deliberately confusing and trick questions. Lives system and funny wrong answers. Playful, no data stored.
Visualize audio in real time from your microphone or uploaded audio file. See the waveform dance. Uses Web Audio API locally.
Generate pure audio tones of specific frequencies (Hz). Adjust waveform type (sine, square, sawtooth). Ideal for audio testing and science experiments.
Enter text and generate the corresponding Morse code audio beeps. Adjust speed and tone. Great for learning and practicing CW. No download.
Convert audio files between popular formats like WAV, MP3, and OGG directly in the browser. No upload, fast encoding using WebAudio and ffmpeg wasm.