Convert text to and from Base64. Supports URL-safe encoding (using - and _ instead of + and /).
Hello, World! This is a test.
CodingBubble's Base64 tool lets you quickly encode text to Base64 or decode Base64 back to plain text. Perfect for encoding data for URLs, APIs, email attachments, or embedding binary data in JSON.
We collect only metadata (tool usage, data sizes, timing) - your actual data is never logged or stored. See our Privacy Policy for details on how we handle data.
Plain Text:
Hello, World!
Base64 Encoded:
SGVsbG8sIFdvcmxkIQ==
Base64 is a binary-to-text encoding scheme that represents binary data using 64 ASCII characters. It's commonly used to encode data in URLs, email, and JSON where binary data isn't allowed.
Use Base64 when you need to embed binary data (like images) in text formats, transmit data through systems that only support text, or encode data in URLs and APIs safely.
URL-safe Base64 replaces + with - and / with _ to avoid issues when the encoded string is used in URLs. Standard Base64 characters can conflict with URL special characters.
We collect only metadata (tool usage, data sizes, timing) - your actual data is never logged or stored.