Developer ToolsFree
Base64 Encoder / Decoder
Encode any text string to Base64 or decode Base64 back to plain text. Essential for working with APIs, data URIs, authentication tokens, and email encoding.
Frequently Asked Questions
What is Base64 encoding used for?▼
Base64 is used to encode binary data as text — common in APIs, email attachments, data URIs, and authentication.
Does this support Unicode text?▼
Yes. Unicode and special characters are fully supported.