Base64 Image Encoder

Convert images to Base64 strings, data URIs, HTML tags, or decode Base64 back into image files.

Drop image to convert to Base64

or browse from your device

JPG, PNG, WebP, SVG, GIF · Up to 50MB
image.png0 characters
Data URI (data:image/...)
HTML <img> Tag
CSS Background Image
Your images stay on your device. Processing happens directly in your browser without uploading to a server.

How to Base64 Image Encoder

1

Choose Mode

Convert Image to Base64 code, or decode a Base64 string back into an image.

2

Input Image or Text

Drop an image file or paste a data:image Base64 string into the editor.

3

Instant Encoding & Decoding

Get ready-to-use HTML img tags, CSS snippets, and Raw Base64.

4

Copy or Download

Copy code with one click or download the decoded image file.

Why Use FreePDFly IMG?

100% Private & Client-Side

Images are processed directly in your web browser. Files never touch a remote server.

Lightning Fast

Instant processing without queue times, file upload delays, or network latency.

High Quality Preservation

Intelligent rendering algorithms maintain maximum image fidelity and crisp details.

Free With No Limits

No account sign-up, no hidden subscriptions, and no watermarks added to your downloads.

Frequently Asked Questions

What is a Base64 image data URI?

A Base64 data URI allows you to embed binary image data directly inside HTML, CSS, or JSON without requiring an external file request.

When should I use Base64 images?

Base64 is ideal for small icons, email templates, single-file HTML deliverables, and eliminating HTTP round-trip requests for critical UI assets.