FirstClickTools

Last updated: August 2, 2026

Free Online Base64 Converter

Base64 to Image Converter

Decode Base64 strings back into viewable, downloadable images instantly.

Paste Base64 String

Base64 to Image – Decode Instantly in Your Browser

Got a base64 string or data URL and need the actual image back? Our base64 to image decoder turns any encoded string into a viewable, downloadable image right in your browser — instantly and securely.

Perfect for developers working with encoded assets from APIs, databases, or email clients. The format is detected automatically, so you just paste your string and get a correctly-named image file ready to save.

How to Convert Base64 to an Image

Decode your string in 3 simple steps.

1

Paste Base64

Paste your raw base64 string or full data URL into the box.

2

Instant Decoding

The image is decoded in your browser and previewed instantly.

3

Download

Save the image with the correct format and extension automatically.

Why Use Our Base64 to Image Converter?

Secure

Decoding stays on your device.

100% Free

No sign-ups, limits, or watermarks.

Smart Detection

Format auto-detected via magic bytes.

Instant Preview

See the decoded image immediately.

All Formats

PNG, JPEG, WebP, GIF, BMP, AVIF.

Mobile Friendly

Works on all devices and browsers.

Frequently Asked Questions

Common questions about base64 to image decoding

What is a data URL?

A data URL embeds an entire image as text, for example data:image/png;base64,iVBORw0KGgo.... It lets you store or transmit images inside code, APIs, and databases without a separate file.

Which formats are supported?

PNG, JPEG, WebP, GIF, BMP, and AVIF — the format is auto-detected via magic bytes in the file header, so you never need to specify it manually.

How do I paste base64?

Paste the string with or without the data: prefix. Our decoder accepts both raw base64 strings and full data URLs, and it figures out the format for you automatically.

Is it secure?

Your privacy is our priority. All decoding happens locally in your browser — your base64 string is never sent to our servers, so it never leaves your device.