HTML Entity Encoder & Decoder
Encode special characters to HTML entities or decode them back.
Free Web vs Desktop App
Web (Free)
- +HTML Entity Encoder & Decoder with basic functionality
- +No signup or account required
- +Works in any modern browser
- -Up to 5 KB input on the web
- -Single tool per page, no integrations
Desktop App ($29 one-time)
- Unlimited size, integrated with code editor and browser preview
- All 16 developer utilities in one ToolBox
- Plus terminal, HTTP client, database client, Docker manager
- AI agents, code editor, Git client, and 100+ more features
- macOS, Windows, Linux — one-time purchase, own forever
About HTML Entity Encoder & Decoder
Convert special characters like <, >, &, and quotes to their HTML entity equivalents, or decode HTML entities back to readable characters. Prevents XSS vulnerabilities and fixes rendering issues in web content.
Frequently Asked Questions
Is HTML Entity Encoder & Decoder free to use?
Yes! This online version is completely free with no signup required. Up to 5 KB input on the web. For unlimited usage and full integration with 100+ developer tools, download the 1DevTool desktop app ($29 one-time).
Is my data safe?
Absolutely. All processing happens entirely in your browser. Your data never leaves your machine — nothing is sent to any server. The tool runs 100% client-side using JavaScript.
What do I get with the desktop app?
The desktop app includes HTML Entity Encoder & Decoder with no limits, plus 15 other developer utilities. Beyond the ToolBox, you get multi-agent AI terminals, HTTP client, database client (26 engines), Docker manager, Git client, code editor, browser preview, and more — all in one workspace. $29 one-time, no subscription.
Like this tool? There's a lot more.
Download 1DevTool to get HTML Entity Encoder & Decoder with no limits, plus 15 other utilities, AI terminals, HTTP client, database client, and 100+ features.