Base64 Encoder/Decoder
Free online Base64 encoder and decoder. Convert text to Base64 and decode Base64 back to text. Also supports encoding files (images, documents) to Base64. Preview Base64-encoded images directly in your browser.
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input.txtDrop file here
output.b64
Guide
How to Use
- 1
Enter text to encode it to Base64
- 2
Or paste a Base64 string to decode it
- 3
Drag & drop a file to encode it as Base64
- 4
Copy the result to clipboard
FAQ
Frequently Asked Questions
What is Base64 encoding?
Base64 is an encoding scheme that converts binary data to ASCII text, commonly used in data URIs, email attachments, and API data transfer.
Can I encode images to Base64?
Yes! Drag and drop any image or file to get its Base64 representation.