Base64 Encode
Encode plain text into Base64.
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11 tools
Encoding tools
Free online encoding tools that run entirely in your browser.
Base64 Decode
Decode Base64 back to readable text.
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Base64 to Image
Decode Base64 image input and preview or download the result instantly.
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Image to Base64
Convert uploaded images to a Base64 Data URL string in your browser.
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URL Encode
Percent-encode text so it can be safely used inside a URL.
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URL Decode
Decode a percent-encoded URL string back to readable text.
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HTML Entity Encode
Encode special characters into HTML entities.
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HTML Entity Decode
Decode HTML entities back to readable characters.
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Binary Converter
Convert plain text to binary and decode binary bytes back to text.
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Morse Code Translator
Translate text to Morse code and decode Morse back to letters. Supports letters, digits, punctuation, and word separators.
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Caesar Cipher / ROT13
Encode and decode text with a classic Caesar shift cipher. Includes a slider, a ROT13 preset, and a brute-force preview of all 26 shifts.
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