Encode text to Base64 or decode Base64 strings instantly using our free online Base64 encoder and decoder tool. Perfect for APIs, developers, data storage, email encoding, and web applications.
Enter plain text or Base64 encoded data into the input box.
Select Base64 Encode or Base64 Decode depending on your requirement.
Instantly copy the encoded or decoded output for use anywhere.
Our Base64 encoder decoder tool helps developers, marketers, API users, and webmasters quickly convert text into Base64 format and decode Base64 strings back into readable content. Base64 encoding is widely used for email transmission, APIs, image embedding, tokens, and secure data transfer across web applications.
Encode tokens, credentials, and request data for APIs.
Safely transmit data through email systems using Base64.
Embed images and files directly inside HTML and CSS.
Store binary data safely in text based systems.
Encode authentication and session data securely.
Decode Base64 strings to inspect readable data quickly.