Workspace

16 tools across 3 categories

Utilities

Notebook Paper

Printable A4 ruled sheets

A4PDFCanvas

Vocab Cards

Japanese vocabulary cards

JapaneseAI

Pomodoro

Focus timer

TimerAudio

QR Code

Generate QR codes

CanvasPNG

Password

Strong password generator

RandomCrypto

URL Encode

URL encode & decode

URIComponent

Text Stats

Count words & characters

CountAnalyze

Games

Arknights

Headhunting probability calculator

ProbabilityOfficial Rules

Developer Tools

Diagram

Flowcharts & sequence diagrams

MermaidSVGPNG

JSON

Format & validate JSON

FormatValidateMinify

Color

HEX, RGB, HSL converter

HEXRGBHSL

Hash

MD5, SHA-1, SHA-256

MD5SHA-256Web Crypto

Base64

Encode & decode Base64

EncodeDecode

UUID

Generate UUID v4

UUIDCrypto

Timestamp

Unix timestamp converter

UnixDate

Regex

Test regular expressions

RegExpHighlight

Tech Stack

Next.jsReactTypeScriptTailwindMermaidWeb CryptoCanvasRegExp