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
base64 encoding
Color Palette Generator
Generate beautiful color palettes and export them in various formats
color generation design
Color Picker & Converter
Pick colors, convert between formats (HEX, RGB, HSL, HSV) and generate palettes
color design web
DNS Lookup Tool
Perform DNS queries using DNS over HTTPS with multiple resolvers and record types
dns network domain
DNSSEC Checker Tool
Check DNSSEC validation status for domains using DNS over HTTPS (DoH) with multiple resolvers
dnssec security validation
IP Address Lookup Tool
Get detailed information about any IP address including geolocation, ISP, ASN, and more using ipapi
ip geolocation network
JSON Formatter
Format, validate and minify JSON data with syntax highlighting
json formatting validation
JWT Encoder/Decoder
Encode, decode, sign and verify JSON Web Tokens (JWT) with support for multiple algorithms
jwt token security authentication
Mermaid Diagram Generator
Create beautiful diagrams using Mermaid.js syntax with live preview, export options, and diagram templates
diagrams visualization flowchart
Password Generator
Generate secure passwords with customizable length and character sets
password security generation
Punycode Converter
Convert text to Punycode and Punycode back to UTF-8. Perfect for internationalized domain names and Unicode text handling.
encoding unicode domain
QR Code Generator
Generate QR codes for text, URLs, WiFi, and more with customizable options
qr generation barcode
URL Encoder/Decoder
Encode and decode URLs and URI components
url encoding web
UUID Generator
Generate UUID/GUID in various formats (v1, v4, with/without hyphens)
uuid generation identifier
Whois Lookup Tool
Perform WHOIS lookups using RDAP protocol: Look up registration data, contact details, nameservers, DNSSEC and more
whois domain lookup
XML Formatter & Validator
Format, validate and beautify XML documents with syntax highlighting
xml formatting validation