QuickFreeTools

Online Convert Text to Base64

Encode plain text to Base64. Handles UTF-8; output is standard Base64 string. Client-side only.

Frequently Asked Questions

What is Base64?
Base64 is an encoding that represents binary or text using only ASCII characters (A–Z, a–z, 0–9, +, /).
Does it support UTF-8?
Yes. The tool encodes your text as UTF-8 bytes then converts to Base64, so Unicode characters are supported.
Why use Base64?
Common for embedding data in URLs, JSON, or transmitting binary as text (e.g. email attachments, data URIs).

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