🔐 Base64 Encoder/Decoder
What is Base64?
Base64 is an encoding scheme that converts binary data into ASCII text. It's commonly used for embedding images in HTML/CSS, encoding API tokens, and transmitting data in URLs.
Common Uses
- 🔐 API authentication tokens
- 🖼️ Embedding images directly in HTML/CSS
- 📧 Email attachments (MIME)
- 🔗 Data URIs in web development
Frequently Asked Questions
Is Base64 encryption?▾
No. Base64 is encoding, not encryption. Anyone can decode Base64 instantly. Never use it to protect sensitive data.
Why does Base64 make text longer?▾
Base64 uses 64 characters to represent binary data, increasing size by about 33%. This is the trade-off for making binary data text-safe.