Security & Data
Base64 Converter
Text uses btoa and atob. Characters outside Latin-1 cannot be encoded. A file encode keeps the data-URL payload after the comma. Base64 is not encryption.
Binary / Text Input
Result
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Frequently Asked Questions
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format using 64 printable characters (A-Z, a-z, 0-9, +, /).
No. Text uses btoa and atob. Characters outside Latin-1 throw an error. A file encode keeps the part of a data URL after the comma. Base64 is not encryption.