Toolun Toolkit

Merge, split, compress, convert, watermark, sign

Office conversion, OCR, e-books, Markdown

JSON, regex, encoding, hashes, timestamps, colors

QR codes, barcodes, passwords, placeholders, ASCII art

IP location, weather, on this day, exchange rates

AI chat, writing assistant, image generation, smart translate

Hands-on tutorials: regex, colors, encodings, shortcuts, typing practice

Edit, retouch, compress, cut out, collage, convert

Convert, compress, trim, extract audio, record

Batch replace, dedupe & sort, Chinese scripts & pinyin, encryption

Units, number bases, currency, dates, BMI, amounts in words

Marquee, decision wheel, pomodoro, screen test

Zip & unzip, batch rename, duplicates & checksums, encodings

Find tools by task, curated sites & resource directories, cheat sheets

Decision matrix, four quadrants, timelines, mind maps, note templates