AvailableProcessed on your device
Base64 Encode / Decode
Encode text to Base64, or decode a Base64 string back to text.
Processed securely in your browser. Your file never leaves your device.
How it works
- 1Upload or drop your file — nothing is sent to a server.
- 2Choose your options for this tool.
- 3Process the file instantly in your browser.
- 4Download the result. That's it.
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URL Encode / Decode
Percent-encode text for use in a URL, or decode an encoded URL string.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, or SHA-512 hashes for text or a file.
JSON Formatter & Validator
Pretty-print, minify, and validate JSON with clear error messages.
XML Formatter
Pretty-print or minify XML markup.