Base64 Tools

Free online Base64 tools to encode, decode, and convert between images and Base64 data URIs.

Base64 Encode

Encode text to Base64

Base64 Decode

Decode Base64 to text

Image to Base64

Convert images to Base64 data URIs

Base64 to Image

Convert Base64 data to images

Base64 File Converter

Convert files to and from Base64

URL-safe Base64

URL-safe Base64 encoding and decoding

What are Base64 Tools?

Base64 Tools is a collection of utilities for encoding and decoding Base64 data. Base64 is a binary-to-text encoding scheme commonly used to transmit binary data over text-based protocols like email and HTTP.

Our tools support text-to-Base64 encoding, Base64-to-text decoding, image-to-Base64 conversion for embedding images in CSS/HTML, and Base64-to-image preview.

Frequently Asked Questions

What is Base64 encoding?

Base64 is an encoding scheme that converts binary data into text using 64 ASCII characters. It is commonly used for email attachments and data URLs.

Is Base64 encryption?

No, Base64 is an encoding scheme, not encryption. It can be easily decoded. It is used for data transport, not security.

What is a Base64 data URI?

A data URI embeds small files directly in CSS or HTML using the format: data:image/png;base64,iVBOR...