Encode or decode Base64 strings quickly—for tokens, attachments, and API payloads.
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Base64 Encode
Frequently Asked Questions
Base64 is an encoding scheme that converts binary data into ASCII text format. It's commonly used to encode data for transmission over text-based protocols like email or HTTP.
URL-safe Base64 uses '-' and '_' instead of '+' and '/' to avoid issues when used in URLs. Standard Base64 uses '+' and '/' which need to be encoded in URLs.
Base64 is useful for encoding binary data in JSON, embedding images in HTML/CSS, encoding credentials, and transferring binary data over text-only channels.
No, Base64 is encoding, not encryption. It's easily reversible and provides no security. Anyone can decode Base64-encoded data.