Base64 to Image Decoder

Paste a Base64 string to convert it back to a downloadable image file.

Shawon Images Base64 Decoder converts Base64-encoded strings back into downloadable image files in your browser. Paste the Base64 string, preview the decoded image, and download it as PNG, JPG, or WebP — completely free with no server processing involved.

Decode Base64 Strings Back to Images Instantly

Convert Base64-encoded image data back into viewable and downloadable image files. Essential for developers debugging embedded images, extracting images from API responses, or recovering images stored as Base64 in databases.

Instant Preview See decoded image before downloading
Multiple Output Formats Save as PNG, JPG, or WebP
Auto-Detect Type Recognizes image format from data URI
Large String Support Handles lengthy Base64 strings efficiently

How to Use Base64 to Image Decoder

1
Paste Base64 String

Paste your Base64-encoded image data into the input field

2
Preview Decoded Image

View the decoded image and verify it looks correct

3
Download Image File

Choose your output format and download the image

Why Use Shawon Images' Base64 to Image Decoder?

🔒
100% Private & Secure

Your images never leave your device. All processing happens locally in your browser.

Lightning Fast

No upload wait times. Process images instantly using your device's processing power.

💰
Completely Free

No hidden fees, no registration required. Unlimited usage for everyone, forever.

📱
Works Everywhere

Use on desktop, tablet, or mobile. No app download needed — works in any browser.

Frequently Asked Questions

How do I decode a Base64 string to an image?

Paste your Base64 string (with or without the data URI prefix), and the image preview appears instantly. Click Download to save it.

What formats are supported?

Any image format encoded in Base64 — JPG, PNG, GIF, WebP, SVG, BMP, and more.

Is it free?

Yes, completely free with no limits.

Is my data safe?

Yes. All decoding happens in your browser. Your Base64 data never leaves your device.

Supported Image Formats

Our Base64 to Image Decoder supports all popular image formats for maximum compatibility.

PNG JPG WebP (output)

All processing happens in your browser using HTML5 Canvas and JavaScript — no server uploads needed. Your images remain completely private.

Who Uses This Base64 to Image Decoder?

👨‍💻 Developers extracting images from API JSON responses
📸 Database administrators recovering Base64-stored images
🎨 QA engineers debugging embedded image data in HTML emails
📱 Web developers inspecting inline CSS background images

About Shawon Images — Free Online Image Tools

Shawon Images is a suite of 27+ free image editing tools that run entirely in your browser. Every tool works client-side using JavaScript and HTML5 Canvas — your images are never uploaded to any server, ensuring complete privacy and security.

27+
Free Tools
100%
Client-Side
Zero
Server Uploads
No Usage Limits

Our tools include image compression, resizing, format conversion, cropping, watermarking, color extraction, Base64 encoding, ICO creation, and much more. All tools are free forever with no registration required — simply open and use. Compatible with Chrome, Firefox, Safari, Edge, and all modern browsers on desktop and mobile devices.