Base64 Encoder & Decoder
Encode text and files into Base64 format or decode Base64 back into original files instantly.
Encode a file to Base64
Image, PDF, or Binary
Result Output
Base64 Security
Your data never leaves your computer. All encoding and decoding happens locally within your browser's memory.
Technical Overview
The Encoding Process
Base64 is a group of binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation.
Common Use Cases
- Embedding images in HTML/CSS (Data URIs)
- Transferring data in JSON/XML APIs
- Basic obfuscation for configuration files
Frequently Asked Questions
What is Base64 encoding?
It converts binary data into text format for safe transmission.
Can I encode files?
Yes, you can upload and encode images or files.
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