Developer Tool
Base64 Encode & Decode Tool
Encode plain text into Base64 format or decode Base64 strings instantly using this free online tool. Perfect for developers, APIs, authentication tokens and data encoding tasks.
About Base64 Encoding
Base64 is a binary-to-text encoding format commonly used for transmitting data safely across networks, APIs and web applications.
Developers frequently use Base64 for encoding authentication tokens, images, JSON data, email attachments and secure payloads.
This free online Base64 Encoder & Decoder helps you instantly convert text to Base64 format and decode Base64 strings back into readable text directly in your browser.