HTML Entities Encode/Decode

Overview

HTML Entities Encode/Decode is a Developer tool that HTML entities converter: encode special characters to HTML entities or decode back with preview for web, with one-click copy and offline. It runs 100% in your browser with no upload, so you get instant results with privacy. Whether you need a quick answer or batch processing with precise control, you can enter, validate and export in seconds. The UI is responsive on mobile, tablet and desktop and supports one-click copy.

Use cases

• Daily use of HTML Entities Encode/Decode: Paste text and pick encode or decode to see the result. — enter and get instant results without manual lookup.
• When your sheet or doc involves “html entities”, batch process and copy results to keep data consistent.
• Use HTML Entities Encode/Decode offline or on poor network — all calculations stay local and private.
• Test regex with highlights
• Convert between CSV/JSON/Markdown

How to use

1. 1 Paste text and pick encode or decode to see the result..
2. 2 Pick action and options
3. 3 Fix highlighted errors
4. 4 Copy or export

Highlights

• Local & private: processing stays in your browser
• Live validation with tolerant parsing
• One-click copy and export for docs, code or sheets
• Batch and offline support under poor network

Notes

• Strict JSON disallows comments/trailing commas
• Disable live validation for large files
• Watch greedy vs lazy regex

FAQ