Developer Tools
Base64 Encoder / Decoder
Decode a Base64 string, encode text or turn a file into Base64 without sending it to a server.
On your device
Free online tool · No signup
URL Encoder / Decoder
Make text safe to put in a URL, or turn a link full of %20 and other encoded characters back into readable text.
- Encode or decode
- Component and whole-URL modes
- Live result
Works in your browser · Your files stay hereFree · No account · No daily task limit
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How to use URL Encoder / Decoder
- Choose whether to encode or decode.
- Paste your text and choose component mode for a URL parameter or path segment.
- Copy the readable or encoded result.
Privacy
This tool runs entirely in your browser. Your file is processed on your device and is not uploaded to a server. You do not have to take that on trust — the monitor directly beneath the tool reads your browser’s own record of every request this tab made while your file was open.
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Developer Tools
HTML Entity Encoder / Decoder
Turn characters such as < and & into HTML entities, or decode entities back into ordinary text.
On your device
Text & Writing
Slug Generator
Turn a page title into a tidy web address ending, without spaces, stray punctuation or common accented letters.
On your device