Encoders & DecodersURL Encode / Decode

URL Encode / Decode

Encode and decode URL percent-encoded strings online. Supports both encodeURIComponent (encodes all special characters) and encodeURI (preserves URL structure characters like /, ?, #, &). Bidirectional — paste encoded or decoded text to convert instantly.

Encoding Mode

Decoded

encode / decode

Encoded

URL Encode / Decode guide

Encode special characters for safe use in URLs or decode percent-encoded strings back into readable text. The URL Encoder and Decoder helps with query strings, redirect URLs, API parameters, and copied links that need inspection.

Key features

Encode text for URL components and query parameters
Decode percent-encoded URLs into readable text
Support encodeURIComponent-style and encodeURI-style workflows
Convert values locally in your browser

Common use cases

Decode a URL query string while debugging redirects or API calls
Encode user-facing text before placing it in a URL parameter
Inspect percent-encoded links copied from logs or analytics tools

Frequently asked questions

What is percent encoding?

Percent encoding represents special URL characters with a percent sign followed by hexadecimal digits, such as %20 for a space.

When should I use URL component encoding?

Use component encoding for values inside query parameters or path segments where reserved characters need escaping.

Does this tool open or fetch URLs?

No. It only encodes and decodes text locally in your browser.

Base64 Encode / Decode

Encode plain text or binary data to Base64 and decode Base64 strings back to readable text. Supports both standard and URL-safe Base64 alphabets. Useful for embedding data in JSON, HTML, CSS, or HTTP headers.

HTML Entities

Encode special characters to HTML entities and decode HTML entities back to readable text. Safely escape characters like <, >, &, ", and ' to prevent XSS and display issues in HTML documents.

Unicode Converter

Convert text characters to Unicode code points (U+XXXX), UTF-8 byte sequences, HTML numeric entities, and JavaScript escape sequences. Supports the full Unicode range including emoji, CJK, and special symbols.

QR Code Generator & Decoder

Generate and decode QR codes entirely in your browser. Create customizable QR codes from any URL, text, or contact info — choose foreground/background colors, error correction level (7%–30%), output size up to 512×512 px, and optionally embed a logo in the centre. Download as SVG or PNG. Switch to Decode mode to upload any image and instantly extract the QR code content.