Tools
Developer and architect utilities for networking, encoding, testing, and everyday development tasks.
Network & Infrastructure
Network Bandwidth Calculator
Calculate bandwidth requirements, transfer times, and data rates per second over days, months, or years.
Open Calculator →DNS Lookup
Look up DNS records for any domain. Supports A, AAAA, MX, CNAME, TXT, NS, and SOA record types.
Open Lookup →Subnet Calculator
Calculate IPv4 subnet details including network and broadcast addresses, host ranges, CIDR notation, and IP class.
Open Calculator →HTTP Status Code Reference
Searchable quick reference for all standard HTTP status codes organized by category with descriptions.
Open Reference →Developer Utilities
JSON Formatter & Validator
Format, validate, and minify JSON data. Highlights errors with detailed messages for quick debugging.
Open Formatter →Regex Tester
Test regular expressions against sample text with live match highlighting and capture group details.
Open Tester →Base64 Encoder / Decoder
Encode plain text to Base64 or decode Base64 strings. Supports full Unicode character encoding.
Open Tool →URL Encoder / Decoder
Encode special characters for use in URLs or decode percent-encoded strings back to readable text.
Open Tool →UUID Generator
Generate cryptographically random UUID v4 identifiers. Supports bulk generation and multiple formats.
Open Generator →Color Converter
Convert colors between HEX, RGB, and HSL formats with a live preview swatch and CSS output.
Open Converter →