Base64 Encoder/Decoder

Encode or decode text and files using Base64. Runs in your browser. Completely private.

No sign-up Batch convert 100% free

How to Use Base64 Encoder/Decoder

1

Choose & Upload

Paste text or upload a file

2

Convert

Choose Encode or Decode

3

Download

View the result instantly

4

Step 4

Copy the Base64 string or decoded output

Frequently Asked Questions