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URL Encoder & Decoder — Free Online Tool

Encode strings for use in URLs (spaces become %20, etc.) or decode percent-encoded URLs back to plain text.

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About this tool

When you need URL encoding

Any time you put user input into a URL — query strings, redirect URIs, OAuth state — the special characters need to be percent-encoded so the URL parses correctly. Spaces become %20, & becomes %26, and so on. This tool handles both directions.

How to use the URL Encoder & Decoder

Takes about a minute. No signup, no download, your data stays in your browser.

  1. 1
    Open the tool. Scroll up to the URL Encoder & Decoder above — it loads instantly in your browser, no install needed.
  2. 2
    Enter your values. The fields come pre-filled with realistic defaults so you can see how it works — replace them with your own numbers.
  3. 3
    Read the result. The output updates instantly. Copy or share it — nothing is uploaded to a server, everything stays on your device.

Frequently asked questions

Common questions about the URL Encoder & Decoder.

Is the URL Encoder & Decoder free to use?

Yes. The URL Encoder & Decoderon 7BusyBoss is completely free — no signup, no paywall, no usage cap. We do recommend paid alternatives in a sidebar card, but the core tool stays free.

Do I need to sign up to use the URL Encoder & Decoder?

No. The URL Encoder & Decoderworks instantly in your browser — no account needed. Signing in with Google is optional and only unlocks features like saving favorites and higher AI build limits.

Does the URL Encoder & Decoder work on mobile?

Yes. Every tool on 7BusyBoss is mobile-responsive and works in any modern browser — Chrome, Safari, Firefox, Edge — on phones, tablets and desktops.

Is my data safe when I use the URL Encoder & Decoder?

Yes. The URL Encoder & Decoderruns entirely in your browser — your inputs never leave your device unless the tool explicitly fetches public data (e.g. currency rates). We don't store the values you type.

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