URL Encoder & Decoder

Percent-encode and decode URLs and URI query parameters compliant with RFC 3986.

Client-Side & Fast

Interactive Workspace

Input

Output & Results

About this URL Encoder & Decoder

Encode special characters, query strings, and paths into percent-encoded URL entities and decode encoded URLs back to human-readable strings.

How It Works

All processing in this utility is executed directly in your browser using modern client-side Web APIs and zero server data retention. No sensitive inputs, JWT signatures, or private tokens leave your local browser memory.

Key Features

Instant real-time execution with zero network latency.
One-click copy to clipboard with formatting preservation.
Comprehensive sample data presets for immediate testing.
100% free and fully responsive across mobile, tablet, and desktop devices.

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