Is this Base64 encoder/decoder free?

Yes, completely free! No sign-up required, no usage limits, and 100% client-side processing.

Can I encode files to Base64?

Yes! You can upload files (images, documents, etc.) and convert them to Base64 strings for embedding or transmission.

URL-safe Base64 replaces + with - and / with _ and removes padding (=), making it safe for use in URLs and filenames.

100%! All encoding and decoding happens client-side in your browser. Your data never leaves your device.

Base64 is commonly used for encoding binary data in text formats, embedding images in HTML/CSS, API authentication headers, and data transmission.

Name: Base64 Encoder & Decoder - Convert Base64 Online Free
Rating: 4.8 (2678 reviews)
Author: TypeDock

Input16 chars

Upload File

Output