
Free Online URL Encoder and Decoder Tool
Encode or decode URLs quickly and easily with our free online URL encoder/decoder tool. Safeguard your URLs for web use. No signup needed!
About Free Online URL Encoder and Decoder Tool
Our Free Online URL Encoder and Decoder Tool is the simplest, fastest, and most reliable way to handle web links safely and effectively. Whether you are a developer, SEO specialist, digital marketer, website administrator, or just someone who needs to format URLs properly, this tool will help you encode or decode URLs in seconds—no installation, no signup, and 100% free to use.
What is URL Encoding?
URL encoding (also known as percent-encoding) is a method of converting special or reserved characters in a URL into a safe, machine-readable format using the %
symbol followed by a hexadecimal code. For example:
-
A space becomes
%20
-
A colon
:
becomes%3A
-
A forward slash
/
becomes%2F
This is essential because certain characters in URLs have special meanings. For example, ?
indicates the start of a query string, &
separates parameters, and #
indicates a page anchor. Without encoding, these characters could break a URL or cause data to be interpreted incorrectly.
What is URL Decoding?
URL decoding is the reverse process—converting an encoded URL back into its original, human-readable form. This is useful when you need to understand or debug encoded URLs, view readable parameters, or make edits before reusing the link.
Why Use Our URL Encoder/Decoder Tool?
Our tool ensures that your URLs are browser-friendly, secure, and compatible across platforms. Whether you’re:
-
Preparing URLs for query strings in web applications
-
Formatting data for API calls
-
Creating tracking links for marketing campaigns
-
Debugging broken or incorrectly formatted links
-
Ensuring SEO-friendly URLs for better indexing
-
Avoiding errors when sharing links in emails or documents
…our tool makes the process quick, simple, and error-free.
Key Features
✅ Instant Encoding & Decoding – Just paste your URL and click a button.
✅ Handles All Characters – Spaces, symbols, punctuation, Unicode characters, and more.
✅ No Installation Required – 100% online, works on desktop, tablet, and mobile.
✅ Secure & Private – No data stored, processed entirely in your browser.
✅ Developer-Friendly – Perfect for preparing URLs for HTTP requests, form submissions, and APIs.
✅ Cross-Platform Compatibility – Works for all modern browsers, operating systems, and applications.
Examples of When to Use This Tool
-
Web Development: Encode URLs before adding them into scripts or HTML code.
-
API Integration: Prevent issues when passing parameters with special characters.
-
SEO & Marketing: Create clean, trackable, and error-free URLs for campaigns.
-
Data Handling: Decode analytics URLs to see the actual parameters.
-
Debugging: Identify formatting errors in encoded links.
How to Use the Tool
-
Paste Your URL into the input box.
-
Click "Encode" to convert it into a URL-safe format.
-
Click "Decode" to return it to its readable form.
-
Copy and use the result instantly in your application, website, or document.
Why Our Tool is the Best Choice
Unlike many online encoders/decoders, our tool is lightweight, lightning-fast, and completely secure. Everything happens locally in your browser—no sensitive URLs are sent to a server. Whether you’re working with ASCII, UTF-8, or Unicode characters, our encoding and decoding process ensures accuracy and full compliance with RFC 3986 standards.
Bottom line: This tool is your go-to solution for preparing safe, functional, and universally compatible URLs. It’s the perfect companion for web development, marketing, SEO, and general link handling.
Try it now—encode and decode URLs in seconds without worrying about broken links, data errors, or compatibility issues.
Related Tools

JSON Path Finder
Extract JSON paths instantly with our free JSON Path Finder tool. Locate every key and value path inside complex nested JSON data. Secure and browser-based.

SQL Query Explainer Tool
The SQL Query Explainer Tool uses AI to break down and explain SQL queries in simple language. Perfect for students, developers, and analysts who want to understand query logic, learn SQL, and improve database skills.

online ASCII to Text Converter Tool
Convert ASCII codes to readable text instantly. Free online ASCII to Text decoder tool. Simple, fast & accurate conversion.

Base64 to JSON Converter
Decode Base64 to JSON online in one click. Free tool to convert Base64 strings into readable JSON. Secure, fast, and works on any device.
JWT Decoder - JSON Web Token Viewer
Decode JWT tokens online and inspect header, payload, and signature. Free, secure, and browser-based JSON Web Token viewer. No server. No login. Just paste and view.

JSON to YAML Converter
Convert JSON to YAML instantly with our free browser-based tool. Secure, accurate, and easy to use. Paste, convert, and copy or download YAML in seconds.

SQL Query Generator Tool
The SQL Query Generator Tool uses AI to create accurate and optimized SQL queries instantly. Perfect for developers, analysts, and database administrators who want to build, customize, and understand database queries without manual coding.

JSON Minifier
Minify JSON online instantly with our free browser-based JSON compressor. Remove all formatting and shrink your JSON for faster performance and API use.

Lorem Ipsum Generator Tool
Generate realistic Lorem Ipsum text for layouts & mockups. Customize paragraphs, words, & characters. Free & easy to use!

Code to Flowchart Generator
Convert code into clear flowcharts instantly. Visualize logic, branches, and functions to speed debugging, documentation, and learning.