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encoder
URL Encoder & Decoder
Encode or decode URL components and full URLs with percent-encoding tools that run entirely in your browser.
url encoderurl decoderurl encode onlinepercent encoding
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Encoding mode
Choose how the URL should be treated 0 chars
0 chars
How to use
How to encode and decode URL strings safely for the web
- 1 Paste the text, query parameter, path fragment, or full URL that you want to encode or decode into the input area.
- 2 Choose Component mode when you are working with individual parameters, slugs, or values, and choose Full URL mode when you want to preserve URL structure.
- 3 Click Encode to apply percent-encoding with the appropriate browser function for the selected mode.
- 4 Click Decode when you need to reverse an encoded URL string back into readable text or inspect copied values from logs and query strings.
- 5 Use Swap, Copy, and Clear to move quickly between test cases while debugging links, redirects, forms, or tracking parameters.
URL encoding is a routine task whenever text contains spaces, punctuation, Unicode characters, or reserved symbols that need to travel safely in a web address. Developers and marketers run into it when building query strings, campaign links, redirects, dynamic routes, and API endpoints. This encoder helps by supporting both component-level encoding and full URL encoding, which is an important difference. Encoding a whole URL with the wrong method can break slashes, question marks, or hashes, while component encoding is ideal for individual pieces like search terms and parameter values.
A browser-based URL encoder and decoder is also useful during debugging because percent-encoded text can be difficult to read at a glance. If you paste a link from a server log, analytics platform, or browser network inspector, the decoder quickly reveals the original content. The reverse workflow is just as valuable when you need to prepare a safe URL for documentation, automation, or testing. Keeping the two modes on one page makes the tool practical for everyday web development, QA work, and SEO operations.
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