English

URL Encoder

Encode and decode URLs instantly. Live preview of URL encoding, HTML entities, Base64, Hex and more.
0 Characters
URL Component
Full URL
HTML Entity
HTML Numeric
Hex
Base64
JavaScript
Decoded
Everything runs in your browser — no data sent to any server

How to Use This URL Encoder

  1. Enter your text or URL — type directly or paste from any source.
  2. See all encodings — a live grid shows your input in every encoding format simultaneously.
  3. Copy with one click — click the copy icon next to any result.
  4. Decode — paste encoded text to see the original.

Supported Encoding Formats

URL Component (encodeURIComponent) encodes everything for safe use in query parameters. Full URL (encodeURI) preserves URL structure characters. HTML Entity escapes &, <, > for HTML. HTML Numeric uses decimal codes like &#38;. Hex converts each character to hexadecimal. Base64 encodes binary data as ASCII text. JavaScript escapes quotes and special characters for strings.

Why Encode URLs?

URLs can only contain a limited set of ASCII characters. Special characters like spaces, &, =, #, and non-Latin characters (Hebrew, Arabic, Chinese) break URLs unless encoded. Developers encode URLs for API calls, query strings, form submissions, and redirects.

For Developers & SEO Professionals

Web developers use URL encoding daily for API integrations, query parameters, and form data. SEO specialists work with encoded UTM parameters and canonical URLs. This tool shows all encoding formats at once — no switching between tabs or tools.

Live Preview & Instant Results

Unlike other encoders that show one format at a time, this tool displays all encoding formats simultaneously in a clean grid. Each result has a dedicated copy button. Results update in real-time as you type.

100% Browser-Based & Private

This URL encoder runs entirely in your browser using JavaScript. No text is uploaded to any server. No accounts, no usage limits. Your data stays completely private.

Frequently Asked Questions

URL encoding (percent-encoding) converts special characters in URLs to a safe format. Spaces become %20, & becomes %26, and non-ASCII characters are replaced with %XX hex codes so they can be safely transmitted over the internet.
encodeURI encodes a full URL but preserves characters like :, /, ?, #, & that have meaning in URLs. encodeURIComponent encodes everything except letters, digits, and - _ . ~ making it ideal for encoding individual query parameter values.
URL encoding (encodeURIComponent), full URL encoding (encodeURI), HTML entity encoding, HTML numeric entities, hexadecimal encoding, Base64 encoding, and JavaScript string escaping. All formats are shown simultaneously.
Yes. Paste any encoded URL and the Decoded row will show the original text. The tool also detects double-encoding and decodes it recursively.
Yes, 100%. Everything runs in your browser using JavaScript. No data is sent to any server. No accounts, no cookies, no tracking.
Yes. The tool is fully responsive and works on any device — phone, tablet, or desktop.
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