URL Encoder
Escape special characters in URL components and query string parameters using standard percent-encoding.
100% Client-Side · In-Memory Only
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How to Use URL Encode / Decode
- Select whether to encode/decode a URL component or an entire URL.
- Paste your URL string or query parameters into the input.
- Inspect the encoded or decoded output instantly.
Features & Guarantees
- Supports encodeURIComponent for query string values and encodeURI for full URLs.
- Reversible, safe conversion for query parameters, spaces, and special characters.
Frequently Asked Questions
What is the difference between component and whole URL encoding?
Whole URL encoding preserves protocol slashes (http://) and query delimiters (&, =), while component encoding escapes all special characters so values can be safely embedded in queries.