Base64 to Image Converter
Paste a Base64-encoded string and instantly decode it to a viewable image. Download as PNG or JPG. 100% free and private — all processing in your browser.
About Base64 Image Decoding
🔤 What is Base64?
Base64 encodes binary data as ASCII text. It's commonly used to embed images in HTML, CSS, JSON APIs, and email — anywhere binary files can't be sent directly.
🔍 Auto-Detection
Paste raw Base64 or a full data URL. Our tool automatically detects the image type from the encoded content — JPEG, PNG, GIF, and WebP are all supported.
🔒 100% Private
Your Base64 data never leaves your device. All decoding happens locally in your browser — nothing is sent to any server.
⚡ Instant & Free
No signup, no limits. Decode and download as many Base64 images as you need, completely free.
Need a faster workflow? ScreenSnap Pro exports screenshots in any format instantly.
Try ScreenSnap ProFrequently Asked Questions
What is Base64 image encoding?
Base64 is a way to represent binary data (like images) as ASCII text. It's commonly used to embed images directly in HTML, CSS, emails, and JSON APIs without needing separate image files.
Do I need to include the data: prefix?
No. You can paste either the raw Base64 string or the full data URL (e.g., data:image/png;base64,...). Our tool auto-detects the image format from the Base64 content.
What image formats are supported?
Our decoder supports any Base64-encoded image your browser can render — PNG, JPEG, GIF, WebP, BMP, and more. You can download the decoded image as PNG or JPG.
Is this Base64 decoder private and secure?
Yes, all decoding happens entirely in your browser. Your Base64 data is never sent to any server, making it completely private and secure.