Developer Tools
A comprehensive collection of useful tools for developers and designers
16 tools available
Base64 Encoder/Decoder
Encode and decode text to/from Base64 format
Color Palette Generator
Generate beautiful color palettes and export them in various formats
Color Picker & Converter
Pick colors, convert between formats (HEX, RGB, HSL, HSV) and generate palettes
DNS Lookup Tool
Perform DNS queries using DNS over HTTPS with multiple resolvers and record types
DNSSEC Checker Tool
Check DNSSEC validation status for domains using DNS over HTTPS (DoH) with multiple resolvers
IP Address Lookup Tool
Get detailed information about any IP address including geolocation, ISP, ASN, and more using ipapi
JSON Formatter
Format, validate and minify JSON data with syntax highlighting
JWT Encoder/Decoder
Encode, decode, sign and verify JSON Web Tokens (JWT) with support for multiple algorithms
Mermaid Diagram Generator
Create beautiful diagrams using Mermaid.js syntax with live preview, export options, and diagram templates
Password Generator
Generate secure passwords with customizable length and character sets
Punycode Converter
Convert text to Punycode and Punycode back to UTF-8. Perfect for internationalized domain names and Unicode text handling.
QR Code Generator
Generate QR codes for text, URLs, WiFi, and more with customizable options
URL Encoder/Decoder
Encode and decode URLs and URI components
UUID Generator
Generate UUID/GUID in various formats (v1, v4, with/without hyphens)
Whois Lookup Tool
Perform WHOIS lookups using RDAP protocol: Look up registration data, contact details, nameservers, DNSSEC and more
XML Formatter & Validator
Format, validate and beautify XML documents with syntax highlighting