URL Encoder / Decoder
Encode and decode URLs, query strings, and text locally in your browser.
Local developer URL tool
Convert URLs and encoded strings safely.
Encode reserved characters for URLs or decode percent-encoded strings without uploading data.
Characters: 0 · Bytes: 0
When should you encode URLs?
URL encoding is useful for query strings, API calls, redirects, search parameters, and debugging links that contain spaces, Unicode, or reserved characters.
Use full URL mode when the URL structure should stay readable. Use component mode when encoding a single query value or path segment.
Frequently Asked Questions
Is this URL Encoder free?
Yes. You can encode, decode, copy, and clear text without signup.
Is my URL uploaded?
No. All URL encoding and decoding happens locally in your browser.
What is the difference between full URL and component mode?
Full URL mode keeps URL separators such as : / ? and & readable. Component mode encodes those reserved characters too.
Does it support Unicode and emojis?
Yes. UTF-8 text, emojis, accents, and non-Latin scripts are supported.
What happens with malformed percent-encoding?
The tool shows a friendly warning and keeps your original input.
Privacy Policy
We do not collect, store, upload, or transmit text entered into this tool.
Terms of Use
ConvertUnlimited is provided as is. Review encoded or decoded output before using it in production systems.