#tools

Complete ASCII reference

Complete reference for all HTTP status codes

A curated list of 20 developer tools that will streamline your daily workflow.

Live markdown editor and preview

View CSV as sortable, searchable table

Parse URL into protocol, hostname, path, query

Check WCAG 2.1 contrast ratios

Validate docker-compose.yml files

Test XPath expressions against XML

Evaluate JSONPath expressions against JSON

Validate cron expressions and next run times

Validate .env files detect syntax errors

Preview how page looks on social media

Count characters, words, lines, paragraphs

Compare and highlight differences between texts

Test and debug regular expressions live

Strip comments, metadata from SVG files

Minify JavaScript to reduce bundle size

Remove whitespace and comments from HTML

Reduce CSS file size by minifying