Base64 to Image
Decode Base64 encoded strings back to viewable images.
What is the Free Base64 to Image?
The free Base64 to Image Converter decodes any Base64 string back into a viewable and downloadable image. Paste a Base64 Data URL (e.g. data:image/png;base64,...) or a raw Base64 string into the input area and the tool instantly renders a live preview of the decoded image. The original image format and dimensions are detected automatically. Click Download Image to save the decoded file in its original format — no upload, no server required.
- → Recovering an embedded image from a CSS file or HTML source
- → Decoding Base64 image strings from API responses or JSON payloads
- → Previewing and saving images encoded in email source code
- → Converting Base64 strings from a database back into usable image files
How to Use the Free Base64 to Image
- 1 Paste your Base64 string (Data URL or raw Base64) into the input textarea.
- 2 The tool decodes the string and renders a live image preview.
- 3 The detected image format and dimensions are shown.
- 4 Click Download Image to save the decoded file.
Key Features
- 🖼️ Live image previewInstantly renders the decoded image from any valid Base64 string.
- 🔍 Auto format detectionDetects the image format (PNG, JPEG, WebP, GIF) from the Data URL prefix automatically.
- ⬇️ Download decoded imageSave the decoded image as a file in its original format.
- ⚡ Instant decodePreview appears as soon as a valid Base64 string is pasted.
- 🆓 Free, browser-basedAll decoding runs locally — no upload, no server calls.
Example Usage
Input: data:image/png;base64,iVBORw0KGgoAAAA...
Decoded PNG image preview + Download Image button
Frequently Asked Questions about the Free Base64 to Image
- What is the free Base64 to Image?
- Decode Base64 encoded strings back to viewable images.
- Is the Base64 to Image free to use?
- Yes, the Base64 to Image is completely free. No account, subscription, or signup is required — ever.
- Does my data get uploaded anywhere?
- No. The Base64 to Image runs entirely in your browser. Your data is never sent to any server.
- Does it work offline?
- Yes. Once the page has loaded, the tool works without an internet connection.
- Which browsers are supported?
- All modern browsers — Chrome, Firefox, Safari, and Edge. No plugins or extensions required.
- What Base64 formats does this decoder accept?
- It accepts full Data URLs (<code>data:image/png;base64,...</code>) and raw Base64 strings without the prefix. JPEG, PNG, WebP, GIF, and AVIF are all supported.
Related Free Image Tools
Image Format Converter
Convert images between JPG, PNG, WebP, GIF, and other formats.
Image Resizer
Resize images to any width and height directly in your browser.
Image Cropper
Crop images to custom dimensions or preset aspect ratios.
Image Compressor
Compress and optimise images to reduce file size without quality loss.
Image Rotator
Rotate images 90, 180, or 270 degrees in your browser.
Image Flipper
Flip images horizontally or vertically with one click.