Essential developer tools for everyday coding tasks

Encode and decode Base64 strings to safely move text and binary content through text-only systems.

Convert colors between HEX, RGB, HSL, and HSV with instant previews for design and frontend workflows.

Parse cron expressions into human-readable schedules and preview upcoming run times before deployment.

Compare two text blocks line by line to spot additions, removals, and edits during reviews.

Format, validate, and minify JSON with clear error feedback for API and configuration workflows.

Decode JWT tokens to inspect header and payload claims while debugging authentication flows.

Preview and analyze Markdown with live rendering, formatting tools, and document statistics.

Test regular expressions with live match results, capture groups, and flag-aware debugging output.

Preview, validate, and optimize SVG markup with live rendering for frontend and design workflows.

Convert Unix timestamps and human-readable dates with support for seconds and milliseconds.