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URL Encoder / Decoder

Encode and decode URLs or query strings online. Fast, free, and completely private.

URL Encoder / Decoder

Encode and decode URLs or query strings online.

Input
Paste URL text or query values here
Use Encode URI for full URLs. Use Encode Component for query values or individual URL parts.
Selected mode: Encode Component
0 / 1,048,576 characters
Output
Encoded or decoded text result
Paste text on the left, choose a mode, and run the converter.
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How to use URL Encoder / Decoder

1

Paste Input

Paste your text, code, data, or values into the editor above.

2

Choose Options

Adjust any formatting, conversion, or processing options for your task.

3

Copy or Download Result

Copy the result or download it when an export option is available.

Key Features

  • Lightning Fast: Results are generated almost instantly using state-of-the-art tech.
  • 100% Free: No hidden costs, no premium tiers, and no subscriptions required.
  • No Registration: Start using the tool immediately without providing an email address.
  • Secure & Private: Files are processed locally or deleted immediately from our secure servers.

Frequently Asked Questions

Is this URL encoder and decoder free?

Yes, you can encode and decode URLs, query strings, and URL components completely for free.

What is URL encoding?

URL encoding converts spaces, symbols, and special characters into percent-encoded text that can be safely used inside URLs.

What is URL decoding?

URL decoding converts percent-encoded text back into readable characters, such as converting %20 back into a space.

What is the difference between encodeURI and encodeURIComponent?

Use Encode URI for full URLs. Use Encode Component for query values or individual URL parts.

When should I use Encode URI?

Use Encode URI when you are encoding a complete URL and want separators like :, /, ?, and & to remain readable where appropriate.

When should I use Encode Component?

Use Encode Component for query parameter values or individual URL parts, especially when characters like &, ?, /, or = should be encoded.

Can I decode query strings?

Yes, you can decode encoded query values and URL components using Decode Component.

Why does decoding fail?

Decoding fails when the input contains malformed percent-encoding, such as an incomplete percent escape sequence.

Are my URLs stored?

Toolkit does not store your URLs permanently. The tool only processes the text needed to return your encoded or decoded result.

Does this work on mobile?

Yes, the URL Encoder / Decoder is fully responsive and works on mobile, tablet, and desktop devices.