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URL Encoder / Decoder

Encode and decode URL components instantly. Convert special characters to percent-encoded format and back.

100% Private Browser-Based Free Forever

const tool = {
  name: 'URL Encoder / Decoder',
  type: 'browser-based',
  cost: free,
  privacy: true,
}

Input

Output

How to Use URL Encoder / Decoder

Paste your URL or query string

Click Encode or Decode

Copy the result

Why Use This Tool

100% Private

Your data never leaves your browser. Nothing is uploaded to any server.

Instant Results

Modern browser APIs deliver results in milliseconds with no waiting.

Free Forever

No subscriptions, no credits, no paywalls — ever.

Frequently Asked Questions

What characters get encoded?

Special characters like spaces, &, =, #, % and non-ASCII characters are percent-encoded.

Full URL vs component encoding?

You can choose between full URL encoding and component-only encoding.

Is it RFC 3986 compliant?

Yes.

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