UtilToolkits
Home
Text Tools
Image Tools
CSS Tools
Coding Tools
Color Tools
Calculator Tools
Productivity Tools
Fun Tools
Video Tools
Other Tools
BlogFAQ
CodeCast
Play CodeType CodeCode to Image
Request a Tool

Your Favorites

Sign in to view your favorites

Tool Categories

UtilToolkits
© 2026 UtilToolkits. All Rights Reserved.
AboutContactPrivacyTerms
  1. Home
  2. Tools
  3. URL Encoder/Decoder

Quick Tip: Coding

Regular expressions (Regex) look scary, but they're incredibly powerful for finding patterns in text. Use a Regex Tester to experiment without fear!

URL Encoder/Decoder

Loading Editor...
ENCODE MODE
Loading Editor...
Scroll for details

More Coding Tools

JSON to TypeScript

Instantly generate TypeScript interfaces from JSON objects.

Try Now

Code to Image

Create beautiful images of your code snippets for sharing.

Try Now

SQL Formatter

Format and beautify your SQL queries.

Try Now

Cron Expression Generator

Visually build and explain cron job schedules.

Try Now

Meta Tag Generator

Generate SEO meta tags for your website.

Try Now

Chmod Calculator

Visual calculator for Unix file permissions.

Try Now

XML Formatter

Beautify and format XML strings.

Try Now

Binary Converter

Translate text to binary code and back.

Try Now

String Escaper

Escape strings for JSON, HTML, URL, and Java.

Try Now

JSON <> YAML Converter

Convert between JSON and YAML.

Try Now

Keycode Event Info

Get JavaScript event codes for any key press.

Try Now

HTML Entity Encoder

Encode/Decode text to HTML entities.

Try Now

Base64 Converter

Instantly encode and decode text, images, and files to/from Base64 online.

Try Now
Featured

JSON Formatter

Validate, format, and pretty-print your JSON data instantly online.

Try Now

Regex Tester

Test and debug regular expressions against strings online.

Try Now

UUID Generator

Generate secure, random UUIDs (v4) online instantly.

Try Now

Hash Generator

Create SHA-1, SHA-256, or SHA-512 hashes online from any text.

Try Now

JWT Decoder

Decode JSON Web Tokens to view header and payload online.

Try Now

Diff Checker

Instantly compare text or code and highlight every difference in seconds.

Try Now

JSON <> CSV Converter

Convert between JSON and CSV formats instantly.

Try Now

Data Converter

The ultimate data conversion tool. Convert CSV or XLSX files to JSON, SQL, HTML, and more, instantly in your browser.

Try Now

Password Generator

Generate strong, secure passwords.

Try Now

About this Tool

Ensure your URLs are always safe and valid. Our URL Encoder/Decoder makes it easy to convert strings with special characters (like spaces, `&`, or `?`) into a format that can be safely transmitted over the web. It's an essential tool for developers building APIs, marketers creating campaign links, or anyone who needs to handle complex URLs.

URL encoding, also known as percent-encoding, replaces unsafe characters with a `%` followed by their two-digit hex code. This prevents browsers and servers from misinterpreting your URLs. This tool uses the standard `encodeURIComponent` function for maximum safety and compatibility.

  1. Paste your string or URL into the input box.
  2. Click 'Encode' to convert it into a URL-safe format.
  3. To reverse the process, paste an encoded string and click 'Decode'.
  • Building a search query with user-generated input.
  • Creating a link with special characters in the parameters.
  • Debugging a malformed URL from a server log.
  • Safe & Reliable: Uses the standard `encodeURIComponent()` function.
  • Handles All Special Characters: Correctly encodes spaces, symbols, and more.
  • Instant Results: Real-time encoding and decoding.
  • Simple Interface: Clean, fast, and easy to use.

Following the RFC 3986 standard, URL encoding ensures that data in a URL is correctly interpreted. Reserved characters (like `?` and `&`) have special meanings, so they and other non-standard characters must be encoded to be treated as literal data.

What's the difference between this and `encodeURI`?

`encodeURIComponent` is safer because it encodes more characters. It's best for encoding individual URL parameters, while `encodeURI` is for encoding a full URL.

How are spaces handled?

Spaces are typically converted to `%20` or `+`, depending on the context. This tool uses `%20` for broad compatibility.

Is it safe for full URLs?

It's safest to encode only the components of a URL, not the entire thing, as that can break the `http://` part.

All calculations and data processing for this tool are performed locally in your browser. UtilToolkits does not send any of your data to an external server, ensuring your information remains private and secure.

Credits:Next.js•React•Tailwind CSS•Lucide Icons