Online Toolbox

All free · No registration · No data uploaded

20 useful tools, continuously updated

🔐 Encode/Decode (4)

Encode and decode Base64

URL encoding and decoding

Unicode Converter

Convert between Unicode and Chinese

HTML Entity Encoder

Encode and decode HTML entities

🔒 Hash (2)

Calculate MD5 hash values

Calculate SHA256 hash values

📝 Text (2)

Count characters, words & lines

UPPER, lower, Title & camelCase

⏰ Time (2)

Timestamp Converter

Convert Unix timestamps to dates

Countdown Timer

Custom date countdown timer

🛠 Dev Tools (2)

Generate random UUID v4

Test regex patterns with highlighting

🔄 Convert (1)

Convert CSV data to JSON

📋 Formatter (1)

Format, compress & validate JSON

✨ Generator (1)

QR Code Generator

Generate QR codes online

🛡 Security (1)

Password Generator

Generate strong random passwords

🎨 Design (1)

Pick colors & convert HEX/RGB/HSL

🖼 Image (1)

Image Compressor

Compress images in browser

🔢 Math (1)

Number Base Converter

Binary, Octal, Decimal & Hex

🌐 Network (1)

Lookup public IP & geolocation