Base64 Encoder/Decoder
Encode and decode text and files to/from Base64 format
Text EncodingFile UploadBatch ProcessingCopy & Download
Operation Mode
Choose whether to encode or decode Base64
Input (Text/File)
Output (Base64)
Fast Processing
Instant encoding and decoding. All processing happens locally in your browser for maximum speed.
Secure & Private
Your data never leaves your device. Everything is processed client-side for complete privacy.
File Support
Encode any file type to Base64. Perfect for embedding images, documents, or binary data.
What is Base64?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format. It's commonly used in various applications including:
Common Use Cases
- • Email attachments (MIME)
- • Embedding images in HTML/CSS
- • Data URLs for web assets
- • API authentication tokens
- • Storing binary data in JSON
Key Features
- • Safe for text-based protocols
- • Reversible encoding process
- • Platform independent
- • Widely supported standard
- • No data loss during encoding
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