base64 encode / base64 decode / Base64 encoder / Base64 decoder / encode base64 / decode base64 / base64 encode online / base64url / URL-safe Base64 / RFC 4648 encode / encode text to base64 / decode base64 string / JWT prep / data URI encode / binary base64 encoding. Standard or URL-safe Base64 encoding/decoding of any text. For AI agents, JWT manipulation, API token handling, data URI generation.

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