Text to ASCII Drawing - Online Simple Diagrams
Create simple ASCII diagrams (arrows, boxes, trees) using a visual editor. Copy the plain text art. For comments and docs.
UD5 Toolkit
Convert any string into a ready‑to‑use character array for JavaScript, Python, PHP, JSON and more. Escape special characters, choose quote style, and copy with one click.
['c','a','t'] (in JavaScript) or ['c', 'a', 't'] in Python. This tool generates exactly that — ready to paste into your code.
Array.from(str) or the spread operator [...str]. This tool outputs the exact array literal you can copy into your code — for example ['H','e','l','l','o'].
\n, \t, \\, \' etc.) so the generated array is always syntactically correct.
Create simple ASCII diagrams (arrows, boxes, trees) using a visual editor. Copy the plain text art. For comments and docs.
One‑click to get a full NPC backstory with motivation, secret, and appearance. Perfect for dungeon masters.
Paste CSV and get a beautiful HTML table with sortable headers (optional). Copy the full HTML/CSS snippet. Local.
Turn your webcam feed into real‑time ASCII art. Adjust density and character set. Fun for streams and demos. No upload.
Encode special characters to HTML entities or decode them back to normal text. Perfect for web developers to sanitize or reverse HTML escaping. All processing is client-side.
Enter text and see a rough transliteration into Tolkien's Tengwar script. For fans of LOTR. Artistic rendering.
Enter rows of data and create a nicely formatted ASCII table using box‑drawing characters. Great for CLI apps.
Interactive piano showing typical vocal ranges from Bass to Soprano. Highlight your range. For choir members.
Analyze a monophonic audio recording and convert the pitch into a MIDI file. Perfect for capturing musical ideas. Client-side.
Create HTML tables visually by adjusting rows and columns. Add data, style, and copy the generated markup. Perfect for quick table prototyping.
A random note appears on the grand staff; click the correct piano key. Improve sheet music reading. Multiple clefs.
Encrypt or decrypt text using the classical 5x5 Polybius square. Excludes J or merges I/J.
Enter a list of words or phrases and generate unique, printable bingo cards. Perfect for icebreakers and classrooms.
Enter a word and get a list of perfect and near rhymes. Categorized by syllable count. Useful for songwriting and poems. Static data, local.
Calculate how long it will take to pay off credit card debt with fixed monthly payments or a payoff goal. Understand interest costs fully.
Get a random heartfelt or funny birthday message to write in a card. Choose from various tones. Local.
Convert English sea yarns into pirate lingo. Arrr‑matey generator. Perfect for September 19th.
Generate a sheet of printable question cards for family dinners. Engage kids, share stories.
Paste a raw WebAuthn attestation response (CBOR) and decode its fields: format, authenticator data, and extensions. Debug passkeys locally.
Compress and decompress text using the browser's native Compression Streams API. See the binary output size.
Click a note on the staff and see a visual diagram of the flute keys to press. Supports common alternate fingerings.
Type any word and generate a fake audio waveform GIF that looks like the word was spoken. Creative social posts. Canvas.
Generate a random sequence of button presses that looks like a retro game cheat code. Totally useless, totally fun.
Click for a random drawing or sketching idea. Characters, objects, scenes. Beat artist's block. All local.
A bingo card filled with common meeting buzzwords. Mark them during your next call. Great for remote work fun.
Enter swatch dimensions and stitches to get gauge. Then calculate cast-on for desired finished size.
Convert a Gregorian calendar date to its Julian Day Number and vice versa. Used in astronomy and mainframe computing.
Convert between Gregorian and Hijri (Islamic) dates. Approximate visual reference. Local algorithm.
Two players spin wheels to accumulate points. First to target wins. Customizable segments.
Enjoy classic Tetris in your browser. Rotate, move, and drop tetrominoes. Clear lines and score. Fully local JavaScript.