No! You can paste either a full Data URI (`data:image/png;base64,iVBOR...`) or a raw Base64 string (`iVBOR...`), and our magic-byte detector will identify the image format automatically.
Convert Base64 String to Image Online
Paste raw Base64 strings or Data URIs to preview the image, inspect dimensions, and download as PNG, JPG, WebP, or SVG.
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Key Capabilities
Engine Features & Specifications
Instant Live Image Preview from Raw Base64 or Data URI
Paste a Base64 string from an API response, database column, or CSS file to immediately render the visual image on a transparent checkerboard canvas.
Auto-Detect MIME Type from Magic Byte Signatures
Even if your string is missing the `data:image/png;base64,` prefix, our decoder inspects the leading Base64 magic bytes (`iVBOR` for PNG, `/9j/` for JPG, `UklGR` for WebP, `PHN2Zy` for SVG) to reconstruct the image automatically.
Inspect Decoded Pixel Dimensions & Convert Output Format
View the exact pixel width, height, and decoded byte weight, and download in original format or convert to PNG/JPG/WebP.
Common Inquiries
Frequently Asked Questions
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