Unsupported input
The tool may reject input that does not match the expected content, structure, or file type.
Fix: Confirm the tool input requirements and paste the correct type of data.
header • up to 320x100 / 728x90
Encode text to HTML entities
Output will appear here...
content bottom • up to 300x250
sidebar • 160x600
Last reviewed:
HTML (HyperText Markup Language) is the core markup language for web pages, defining structure and content that browsers render.
HTML Entities Encoder is an online tool that helps you encode HTML Entities.
It encodes hTML Entities so the output is text-safe and ready to paste inline into HTML, CSS, JSON, or email templates.
Start with the hTML Entities input you want to process in HTML Entities Encoder.
Get a hTML Entities result from HTML Entities Encoder that is ready to review, copy, and reuse in the next step of your workflow.
The tool may reject input that does not match the expected content, structure, or file type.
Fix: Confirm the tool input requirements and paste the correct type of data.
Missing fields or partial content can block processing or produce weak results.
Fix: Provide the full required input before running the tool.
Sample or placeholder values can lead to output that looks valid but is not ready for real use.
Fix: Replace placeholders with your actual values before relying on the result.
Almost all of the processing runs client-side in your browser, so pasted input stays on your device unless the tool explicitly calls an external API.
Paste the data type the tool is built for — plain text, code, or a structured payload — into the input panel. The tool processes it as you type.
Yes. HTML Entities Encoder is responsive and works on phones, tablets, and desktops. Copy-to-clipboard and download actions are wired for touch devices too.
Use the copy-to-clipboard button or the download action on the output panel to move the result straight into your editor, ticket, or build pipeline.
Reach for HTML Entities Encoder when you need to encode HTML Entities for a quick check, debug session, code review, or ticket comment — a CLI or library is better for scripted pipelines, but HTML Entities Encoder removes the setup cost for one-off work.
Continue the workflow with related tools for hTML Entities, adjacent input and output steps, or other utilities in the same category. You can also browse the full Encoders & Decoders category for more options.
Convert text to HTML entities or decode HTML entities back to text in a single bidirectional tool
Encode or decode HTML entities
Escape or unescape XML special characters and numeric entities with one click
Escape or unescape C# string literals including \x, \u, and \U Unicode escape sequences
Escape HTML special characters
Round-trip Java string literals — escape quotes, backslashes, newlines, and Unicode sequences
Escape or unescape JavaScript string literals with backslash, quote, Unicode, and control-character handling
Escape or unescape SQL string literals using standard single-quote doubling
Unescape HTML entities
Encode or decode JSON strings
Wrap a raw string in a JSON string literal — perfect for embedding content in a JSON payload
Wrap an XML document in a JSON string literal for safe embedding in payloads