HTML Preview
Preview HTML and inline CSS in a sandboxed browser frame.
Encode HTML-sensitive characters or decode existing entities in the browser for templating, debugging, and content cleanup.
HTML encoding is useful when you want code examples, snippets, or user content to display safely without being interpreted as live markup.
Decoding is just as helpful when you receive text filled with entities and want the readable version back for editing or checking.
Helpful answers make each tool page more useful for both visitors and search engines.
It converts special characters like angle brackets and ampersands into entities so they can display safely as text.
Yes. The decoder turns common HTML entities back into normal readable characters.
Yes. Encoding and decoding happen in your browser without needing a backend for core use.
Related links improve discovery and make it easier to stay in the same workflow without starting from scratch.
Preview HTML and inline CSS in a sandboxed browser frame.
Encode plain text to Base64 or decode Base64 back to readable text.
Encode unsafe URL characters or decode percent-encoded strings instantly.