Popular Tools
24 tools
Base64 Encoder/Decoder
Encode and decode text and files to Base64
Hash Calculator
MD5, SHA, RIPEMD, BLAKE hash algorithms
Symmetric Encryption
AES, DES, 3DES, ChaCha20 encryption and decryption
JWT Tool
JWT decode, verify, create and sign
Password Generator
Secure random password generation with custom rules
JSON Workbench
JSON format, validate, tree edit, JSONPath query
Regex Tester
Real-time regex matching with highlighted groups
Text Diff
Compare two texts with highlighted differences
Image Compress
Browser-side image compression, batch support
Image Format Convert
Convert between PNG, JPG, WebP, SVG
Image Base64
Convert between images and Base64
QR Code
QR code generation and decoding, full customization
Color Picker
Image color picker, screen picker, palette, accessibility check
Cron Expression
Cron expression generator and parser with execution preview
UUID Generator
UUID v1/v4/v5 batch generation
Color Converter
HEX, RGB, HSL, HSV, CMYK conversion with alpha
Timestamp Tool
Timestamp conversion, formatting, timezone, date calculation
Gradient Generator
Visual CSS gradient code generator
IP Lookup
IP address geolocation and ISP lookup
Scientific Calculator
Scientific calculator with math functions
Unit Converter
Length, weight, temperature, area unit conversion
PDF Merge
Merge multiple PDF files into one
Markdown Editor
Full-featured Markdown editor with live preview
WiFi QR Code
Generate WiFi connection QR code