Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 strings instantly. Fast Base64 converter with secure processing. Perfect for encoding data, images, email attachments, and API content.
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What is Base64 Encoder/Decoder?
Base64 Encoder/Decoder is a tool that converts text and files to Base64 format and vice versa. Base64 is a binary-to-text encoding scheme used to transmit data safely over text-based protocols like email or URLs, commonly used in web development and API communication.
Key Benefits
- Encode text or files to Base64
- Decode Base64 back to original
- Support for UTF-8 text
- Works with binary files
Common Use Cases
- •Encoding images for data URLs
- •API authentication headers
- •Embedding data in JSON
- •Email attachment encoding
How to Encode and Decode Base64
- Choose your operation: Select "Encode" to convert text to Base64, or "Decode" to convert Base64 back to plain text.
- Enter your input: Type or paste your text (for encoding) or Base64 string (for decoding) into the input field.
- View the result: The converted output appears instantly in the result area. For files, drag and drop directly into the tool.
- Copy or download: Click "Copy" to copy the result to clipboard, or use "Download" to save as a text file.
Key Features
- Encode text to Base64 instantly
- Decode Base64 back to plain text
- Support for file encoding (images, documents)
- Handle UTF-8 characters correctly
- No file size limits for browser processing
- Data URL generation for embedding images