Tutorial
2026-03-10
DevTools Team
What is Base64 Encoding?
What is Base64 Encoding?
Base64 is a binary-to-text encoding scheme that represents binary data in an ASCII string format.
Common Use Cases
- Data URIs: Embedding small images directly in CSS or HTML.
- Email Attachments: Sending binary files over text-based protocols.
- API Requests: Passing binary data in JSON payloads.
How to Encode/Decode
You can use our Base64 Text Converter for strings or our Base64 Image Encoder for files.