Base64 Encoder Online
PopularEncode text, strings, and UTF-8 characters to Base64 format.
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Plain Text (Input)29 chars
Base64 Encoded (Output)
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About Base64 Encoder
Convert plain text, Unicode characters, and binary-safe strings into Base64 format (RFC 4648). Base64 encoding is widely used in data URIs, basic HTTP authentication headers, email MIME protocols, and API payloads.
Key Features & Capabilities
Full UTF-8 and emoji support without character corruption
Option for URL-safe Base64 encoding (- and _)
Real-time instant encoding
Copy to clipboard with one click
How to Use Base64 Encoder
1
Enter or paste plain text into the input field.
2
Select standard Base64 or URL-safe Base64.
3
Instantly copy the encoded output.
Real-World Examples
Simple Greeting to Base64
Input
Hello, World!
Output
SGVsbG8sIFdvcmxkIQ==
ASCII text converted to standard Base64 with padding.
Frequently Asked Questions (FAQ)
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It allows binary assets (images, tokens, keys) to be transferred across systems that only reliably handle plain text.