AI工具站

🎯

Make 24

Solve 24-point math puzzles

⛏️

Gold Miner

Classic gold mining game

🐟

Big Fish

Grow your fish by eating smaller ones

🍎

Adam & Eve

Adventure puzzle game

🐠

Fish Eat Fish

Survival in the ocean

🐍

Snake

Classic snake game

🔢

2048

Merge tiles to reach 2048

💣

Minesweeper

Classic mine-finding puzzle

🟦

Tetris

Stack blocks and clear lines

📋

Sudoku

Classic number puzzle

🧩

Huarongdao

Sliding block puzzle

📋

JSON Formatter

Format, validate & minify JSON

🔍

JSON Diff

Compare two JSON objects

📐

JSON Schema

Validate JSON against schema

🔐

Base64

Encode & decode Base64

🖼️

Base64 Image

Image ↔ Base64 converter

🔤

Regex Tester

Test regular expressions

📊

Regex Visualizer

Visualize regex as diagram

#️⃣

Hash Generator

MD5, SHA-1, SHA-256, SHA-512

🔑

JWT Decoder

Decode JWT tokens

🔗

URL Encoder

Encode & decode URLs

🌐

URL Parser

Parse URL components

⏰

Cron Generator

Build & explain cron expressions

📡

HTTP Status

Reference for HTTP status codes

📎

MIME Types

File extension & MIME reference

🖥️

User-Agent Parser

Parse browser & OS from UA

✨

Code Formatter

Format HTML/CSS/JS code

🔤

Charset

Character encoding reference

&

HTML Entities

Encode & decode HTML entities

📄

CSV ↔ JSON

Convert CSV to JSON and back

📝

Text Diff

Compare two text blocks

🎨

Color Tool

Pick, convert & generate colors

🔄

Color Converter

HEX ↔ RGB ↔ HSL ↔ CMYK

👁️

Color Contrast

Check WCAG contrast ratios

📐

Unit Converter

Length, weight, temp & 16 categories

📱

QR Code Generator

Generate QR codes free

📷

QR Decoder

Decode QR from image

🔐

Password Generator

Generate strong passwords

💪

Password Strength

Check password strength

🗜️

Image Compressor

Compress JPG/PNG/WebP

📄

PDF Tool

Images to PDF converter

🔊

Text to Speech

Convert text to speech

🧠

Personality Test

4-type personality test

🎭

MBTI Test

Myers-Briggs type indicator

💡

IQ Test

Quick IQ assessment

🃏

Tarot Reading

Daily tarot card reading

✨

Zodiac Signs

Zodiac personality insights

🎨

CSS Cheat Sheet

Quick CSS reference

🌳

Git Cheat Sheet

Git command reference

🐧

Linux Cheat Sheet

Linux command reference

🔤

ASCII Art

Text to ASCII art generator

😄

Emoji Picker

Search & copy emojis

⏳

Countdown Timer

Count down to any date

📅

Today in History

Historical events on this day

📝

Word Counter

Count words, chars & sentences

📋

Markdown Editor

Live markdown preview

⚖️

BMI Calculator

Body Mass Index calculator

🏠

Mortgage Calculator

Monthly mortgage payments

%

Percentage Calculator

Calculate percentages

🎂

Age Calculator

Calculate exact age

🆔

UUID Generator

Generate UUIDs v4 & v5

🔢

Radix Converter

Convert between number bases

🕐

Timestamp Converter

Unix timestamp converter

📊

Analytics Dashboard

Traffic analytics for zaerp.com