Image ↔ Base64 Converter

Upload an image to get a data URL, or paste Base64 / a data URL to preview and download the image. Free online image converter - private and instant.

Introduction

Image ↔ Base64 Converter is a free, browser-based utility in our Image Tools collection. Upload an image to get a data URL, or paste Base64 / a data URL to preview and download the image - all in the browser. Image Base64 Converter turns files into data URLs for embedding in CSS/HTML and decodes Base64 back into previewable images locally. Everything runs locally in your browser — inputs stay on your device, with no account or upload required. Highlights include file upload.

Features

File upload
Base64 paste
Preview & download

How to use

1
Upload an image or paste Base64 / a data URL.
2
Copy the data URL or download the decoded image.

Example

Embed

Input

logo.png

Output

data:image/png;base64,..

Benefits

Run Image Base64 entirely in the browser with no signup or installation.
Keep sensitive sample data private — processing never leaves your device.
File upload
Base64 paste
Preview & download
Pair it with Base64 and Image Toolkit when your workflow needs adjacent utilities.

FAQs

No - conversion stays in your browser.

Yes - a PNG data URL prefix is assumed if missing.

Very large images can make long strings; keep files modest.

Yes. Image Base64 on EverydayDevTools is free, with no account, watermarks, or usage caps for normal interactive use.

No. Image Base64 runs in your browser. Your input is processed locally and is not sent to EverydayDevTools servers.

Upload an image to get a data URL, or paste Base64 / a data URL to preview and download the image - all in the browser. It fits everyday image tools tasks when you want a fast local utility instead of installing a CLI or opening a heavy IDE feature.

Core capabilities include: File upload; Base64 paste; Preview & download.

Developers often pair Image Base64 with Base64, Image Toolkit, SVG Tools. Open Related tools on this page for quick links.