Convert HTML markup to valid JSX syntax with automatic class→className, event handlers, and self-closing tag conversions
HTML to JSX Converter transforms HTML snippets into valid JSX code. It automatically converts HTML attributes (class, for, onclick), event handlers, style strings to style objects, and ensures proper JSX syntax for use in React, Next.js, or other JSX-enabled frameworks.
CSS → Tailwind
Convert CSS properties to Tailwind utility classes instantly with smart mappingEncoder / Decoder
Encode and decode text using Base64, URL encoding, HTML entities, Unicode, hex, and binary formatsSmart Formatter
Paste any data and auto-detect the format — JSON, JWT, URLs, Base64, UUID, hash, cURL, timestamps, CSV, HTML, colors, and IP addressesText Case Converter
Transform text to UPPER, lower, Title, camelCase, snake_case and moreDevDeck © 2023 - 2026
100% client-side • No data leaves your browser