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URL Encoder / Decoder — Kostenloses Online-Tool

URL-sichere Strings sofort kodieren oder dekodieren

Kodiere URL-Parameter oder dekodiere %-kodierte URLs. Kostenloser Online-URL-Encoder/Decoder, browserbasiert. Ohne Anmeldung.

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Free URL encoder & decoder — instant, UTF-8 safe

Toololis URL Encoder converts between plain text and URL-safe percent-encoding. Use encodeURIComponent for individual query parameters or encodeURI for full URLs. Full UTF-8 support — emojis and international characters round-trip correctly.

How to use this tool

  1. 1

    Pick a mode

    Encode converts plain text to URL-safe percent-encoding. Decode converts %-encoded URLs back to readable text.

  2. 2

    Paste your input

    Drop in a URL, query string, or plain text. Conversion happens live as you type.

  3. 3

    Copy the result

    Tap Copy to send the encoded or decoded string to your clipboard.

Common encoding examples

Space
" " → %20
Ampersand
& → %26
Question mark
? → %3F
Forward slash
/ → %2F

Frequently Asked Questions

What is URL encoding?
URL encoding (percent-encoding) replaces characters that have special meaning in URLs with % followed by their hex code. For example, a space becomes %20, and ? becomes %3F.
When do I need URL encoding?
Whenever you put user input into a URL: query parameters (?name=John%20Doe), path segments with special chars, or building API requests. Also essential for internationalized URLs (CJK text, accented letters).
What is the difference between encodeURI and encodeURIComponent?
encodeURI() preserves URL structure (doesn't encode :/?#). encodeURIComponent() encodes everything, including structural chars — use this for individual query param values.
Does this handle UTF-8?
Yes. Both encodeURIComponent and decodeURIComponent handle UTF-8 correctly. Emojis, CJK characters, accents all round-trip safely.
Is my data private?
Completely. Encoding/decoding runs in your browser using native JavaScript. Neinthing is sent anywhere.

Wichtigste Punkte

  • URL Encoder / Decoder is a free, browser-based developer tool — encode or decode url-safe strings instantly.
  • Nein signup, no downloads, no file uploads. Tools run in your browser; the few that need an outside service say so on the page.
  • Works on desktop, tablet, and mobile. Install as a PWA for offline access.

How to Use URL Encoder / Decoder

  1. Open the tool: Launch URL Encoder / Decoder on Toololis — no account or download needed.
  2. Enter your data: Paste text, enter values, or select a file directly in your browser.
  3. Get instant results: Everything is processed locally — results appear immediately.
  4. Copy or download: Save your output or share it. Bookmark for quick access next time.

URL Encoder / Decoder — Quick Facts

Preis
Kostenlos — keine Limits, kein Wasserzeichen, keine Paywall
Privatsphäre
Wird im Browser verarbeitet. Tools, die einen externen Dienst brauchen, sagen das auf der Seite. Seitenaufrufe werden gezählt (Google Analytics).
Plattform
Jeder moderne Browser — Desktop, Tablet, Mobil
Kategorie
Entwickler Tools on Toololis
Offline
Works offline after first visit (Progressive Web App)
MerkmalDetails
ToolURL Encoder / Decoder
KategorieEntwickler
Anmeldung nötigNein
Datei-UploadKeine — wird im Browser verarbeitet
Mobile-UnterstützungVoll responsive
KostenFür immer kostenlos

Why Use URL Encoder / Decoder?

You should try URL Encoder / Decoder for a quick, private way to encode or decode url-safe strings instantly. Processing happens in your browser and files are never uploaded; the few tools that need an outside service say so on the page.

On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.

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100% Privatsphäre. Dieses Tool läuft komplett in deinem Browser. Deine Daten werden niemals auf einen Server hochgeladen.