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

URL Encode / Decode runs in your browser, which keeps everyday developer workflows fast and avoids unnecessary uploads for normal use. 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.

Key features

Work with URL Encode / Decode
Supports the common formats, options, and data patterns developers expect for this task.
Designed for quick copy, paste, inspect, and export workflows.
Work with url, encode, decode, percent

Common use cases

Debug data, text, configuration, or code snippets during development.
Prepare clean examples for documentation, tests, tickets, and API debugging.

Frequently asked questions

Is this tool safe for private data?

The tool runs in your browser and is designed for local processing instead of sending pasted content to an application server.

Is this tool free to use?

Yes. Toolfy tools are free online utilities for everyday developer workflows.

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.

JWT Decoder

Decode and inspect JSON Web Tokens (JWT) without a secret key. View the header algorithm, payload claims (iss, sub, exp, iat), and signature. Check token expiration and identify standard claims at a glance.

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.