Orchestrating Logic
Trusted by over 10,000+ developers monthly across the globe.
Safely display code on your website or sanitize user data with our HTML Entity Encoder. This tool converts reserved HTML characters like <, >, and & into their entity counterparts, preventing unwanted rendering and ensuring data is displayed exactly as intended.
Prepare your data for safe rendering within HTML templates by escaping risky characters that could otherwise lead to cross-site scripting vulnerabilities.
Instantly format raw code samples so they appear correctly as text inside <code> and <pre> blocks on your documentation site.
Developers can instantly utilize the HTML Encoder Online Free to format, validate, and process data without writing custom scripts, saving hours of development time.
Because the HTML Encoder Online Free operates 100% on the client-side, security professionals and enterprise users can safely process sensitive strings and configuration files without risking server-side data leaks.
DevOps and system administrators can use HTML Encoder Online Free for quick verification and generation of server configurations directly in the browser.
Yes, every tool on multidevtools, including the HTML Encoder Online Free, is completely free with absolutely no usage limits or premium paywalls.
No. We strictly prioritize your privacy. The HTML Encoder Online Free is built using a modern 100% client-side architecture. Your inputs never leave your browser and are never transmitted to our backend servers.
Absolutely! The HTML Encoder Online Free features a highly responsive UI optimized for developers on the go, functioning perfectly on mobile phones, tablets, and desktop environments.
Base64 Encoder
Convert text to Base64
Base64 Decoder
Decode Base64 to text
URL Encoder
Safe URL encoding
URL Decoder
Decode from URL format
HTML Decoder
Unescape HTML characters
JWT Decoder
Decode JWT headers & payload
JWT Verifier
Verify JWT signature
100% Client-Side — Your Data Never Leaves Your Browser
All processing happens locally. We do not store, transmit, or log any of your data. Ever.