5 tools · no signup · no data stored
Developer Utilities
A focused collection of everyday tools for developers. Fast, clean, and purely client-server — no accounts, no tracking.
Base Converter
Convert numbers between any bases (2–36). Includes IEEE 754 float view, signed/unsigned representations, and bit-width fit checks.
BinaryHexIEEE 754
Text Diff
Side-by-side and unified diff with line, word, and character modes. Ignore whitespace and case options.
Line diffWord diffChar diff
HTTP Status Codes
Complete reference for all standard HTTP status codes with descriptions, use cases, and cacheability info. Live search.
1xx–5xxSearchUse cases
Color Tools
Hex/RGB/HSL/HSV picker with live conversions, WCAG contrast ratios, harmony palettes, and tints/shades. CSS variable export.
PickerHarmoniesWCAG
CSV & Table Converter
Convert between CSV, TSV, JSON, Markdown, HTML, SQL, LaTeX, and ASCII tables. Auto-detect input format, live preview.
CSV↔JSONMarkdownSQL8 formats