Base64 Encoder / Decoder
Encode text or files to Base64 and decode Base64 strings. Runs entirely in your browser.
Base64 Encoder / Decoder
Base64 is a binary-to-text encoding used throughout cryptography — PEM files, JWTs, SAML assertions, and API payloads all use Base64. This tool encodes text or files to Base64 and decodes Base64 back to text.
Runs entirely in your browser — no data leaves your device.
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