Base64 Encoder
Encode and decode Base64
Base64 Encoder
Text to Base64
File to Base64
Drag and drop a file here or click to browse
Size limit depends on your browser memory (up to ~500MB)
Base64 Output
What is Base64 Encoding?
Base64 encoding is a method that converts binary data (such as images, files, or special characters in text) into a standard ASCII string format. This is commonly used to safely embed files within HTML, CSS, or JSON documents without corruption.
Features
- Text & File Support: Encode both plain text and any file format directly into Base64.
- Privacy Safe: Everything happens locally in your browser. No files are uploaded to our servers.
- Instant Output: Real-time encoding with one-click copy and download options.
Frequently Asked Questions
Is Base64 an encryption method?
No, Base64 is not encryption. It is merely a data encoding scheme. It does not provide any security and can be easily decoded by anyone.
Are my files uploaded anywhere?
Absolutely not. Our Base64 Encoder uses HTML5 FileReader technology to process your files entirely within your web browser.