📦 Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 to text. Supports standard Base64 and Base64URL.
Online Base64 Converter
Convert between plain text and Base64 encoding. Standard Base64 and Base64URL variants supported.
Frequently Asked Questions
What is Base64 used for?
Base64 encodes binary data as text for email (MIME), data URIs, JWT tokens, and API payloads.
What is Base64URL?
Base64URL replaces + with - and / with _, and removes = padding, making it safe for URLs.
Can it encode images?
This tool encodes text only. For images, use a dedicated image-to-Base64 converter.