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developerBase64 Encoder / Decoder
Encode text to Base64 or decode Base64 strings online. Free, instant, and works entirely in your browser.
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URL Encoder / Decoder
Encode or decode URLs online. Convert special characters to percent-encoded format and back. Free URL encoding tool.
URL → Percent-encoded
Examples:
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About URL Encoder / Decoder
Encode URLs and query string parameters to ensure they are properly formatted for HTTP requests, or decode percent-encoded URLs to their human-readable form. Handles all special characters including spaces, ampersands, and Unicode.
How to Use URL Encoder / Decoder
- 1Paste your URL or text in the input field
- 2Click "Encode" to percent-encode special characters
- 3Or click "Decode" to convert encoded characters back to normal
- 4Copy the result with one click
Frequently Asked Questions
What is URL encoding?
Converting special characters into a format safe for use in URLs (e.g., space becomes %20).
Does it encode the full URL or just parameters?
You can encode the entire URL or just query parameter values — both use cases are supported.