HTML Entity Encoder & Decoder - When To Use It
Reach for the HTML Entity Encoder & Decoder whenever text needs to display correctly inside HTML instead of being parsed as markup - a comment field, a code sample in a post, or any place user-typed text lands on a page.
When it fits
Use it before pasting user-typed or untrusted text into raw HTML - a comment box, a bio field, a static page you are hand-editing - so characters like &, <, and > render as literal text instead of breaking the markup. It is equally useful the other way: paste a chunk of HTML source that already contains entities and decode it back to plain, readable text.
When it does not fit
This tool escapes five characters only - it does not strip tags, remove scripts, or sanitize markup. If the goal is to remove dangerous HTML rather than display it as text, use a dedicated HTML sanitizer instead. It also is not the right tool for encoding binary data or whole files for transport - Base64 Encoder & Decoder covers that case.
What to expect
Direction is auto-detected from your input, so there is no encode/decode switch to pick wrong. Everything runs locally in this browser tab - no upload, no account, and nothing you type is saved once you leave the page. See how it compares to a desktop plugin or an upload-based service.
Why trust these tools
- Ten-plus years of web tooling. The freetoolonline editorial team has shipped browser-based utilities since 2015. The goal has never changed: get you to a working output fast, without an install.
- No install, no sign-up. Open a tool and get a working output in seconds - nothing to download and no account to create. Tools that need heavy processing run it on our service, so even a low-powered machine gets the job done.
- Analytics stops at the page view. We measure which pages get visited, not what you type or upload inside a tool. There is nothing to sign in to and no profile is attached to your input.
- Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
- Free, with or without ads. All tools are fully functional without sign-up. The Disable Ads button in the header is always available if you need a distraction-free run.