Random Animal Soundboard - Online Hear Real Calls
Click buttons to play real animal sounds: lion roar, bird tweet, dolphin click. Studio recorded. No load.
UD5 Toolkit
Click buttons to play real animal sounds: lion roar, bird tweet, dolphin click. Studio recorded. No load.
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.
Get a random chord progression (e.g., I‑V‑vi‑IV) with a suggested key. Play with built‑in piano sounds. For songwriters.
Translate text to Morse code with audio playback. Adjust speed and tone. An educational tool for amateur radio enthusiasts. Works offline.
Type text and play it back as Morse code audio. Adjustable speed (WPM) and tone frequency. Great for learning Morse code or generating ringtones.
Check off exposures (sounds, people, surfaces) to ensure a well‑adjusted dog. Print card.
Reduce reverb and echo from a vocal recording using a basic noise gate and filter. Quick cleanup for bad room acoustics.
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.
Translate text to Morse code and decode Morse signals back to text. Sound playback supported. Learn and experiment with Morse code directly in browser.
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.
Search plant name to instantly see if it's toxic to dogs and cats. ASPCA data reference.
Randomly prompts you to press a Windows keyboard shortcut (e.g., Win+E). Learn to be a power user.
Practice carrom shots on a virtual board. Visualize rebounds and plan your strike on the physical board.
Paste text and set display speed for Rapid Serial Visual Presentation. Train your reading speed.
Select a tool (VS Code, Figma, etc.) and get random shortcut prompts. Press the keys to practice.
Practice mental arithmetic with customizable operators and digit count. Timed rounds, score tracking. Works offline. Improve your brain speed.
A minimalist text notepad that auto-saves to your browser's localStorage. No ads, no signup, no data leaves your device. Perfect for quick ideas.
Write notes that are encrypted in your browser before saving to localStorage. Only accessible with your passphrase.
Random letters appear; you must type the correct code word quickly. Beat your high score. Learn the NATO alphabet.
Flashcards for learning Braille. See the dot pattern and type the letter. Track your speed and accuracy. Accessibility education.
Connect your MIDI keyboard and see pressed notes visually on a piano roll. Check velocity, channel, and aftertouch. No DAW needed.
Solve random arithmetic problems under a time limit. Track your score and improve mental calculation. No data collected.
A sequence of digits flashes for a few seconds. Type it back. Increase length. Improve your working memory.
Fill in a pre‑designed meeting notes template and copy as formatted HTML or plain text. Quick documentation.
Practice sending Morse code using a virtual straight key. Visual feedback and audio tone. Learn timing and proper fist.
A random note appears on the grand staff; click the correct piano key. Improve sheet music reading. Multiple clefs.
See a random letter/number and tap the Morse sequence. Instant feedback. Practice the full international Morse alphabet.
Write and store encrypted daily journal entries directly in your browser's localStorage. Export as TXT. No sign-up, fully private.