Base64 Encoder
Encode text or data into Base64 format instantly in your browser.
What is this tool?
Base64 encoding converts binary or text data into an ASCII string, commonly used to safely transmit data in URLs, JSON, and data URIs.
How does it work?
The tool UTF-8 encodes your input and converts it to a Base64 string entirely in the browser.
How to use Base64 Encoder
- Paste your text.
- Copy the Base64 output.
Common Use Cases
- Embedding images as data URIs
- Encoding tokens
- Debugging APIs
Pro Tips
- Base64 is encoding, not encryption — it does not secure sensitive data.
Frequently Asked Questions
Does it support Unicode?
Yes, text is encoded as UTF-8 before Base64 encoding, so emojis and accents work.