Base64 to Image
Paste Base64 or a data URI to preview the image and download it. Magic-byte detection chooses the MIME type when possible.
Result
Image preview
Paste Base64 or a data URI, then Decode.
How to convert Base64 to an image
- Paste raw Base64 or a data URI.
- Click Decode.
- Preview the image when the bytes match a supported format.
- Download the file, or clear to revoke the preview URL.
FAQ
- PNG, JPEG, GIF, WebP, BMP, and safe SVG. Decoded bytes must match a recognized image signature.
- SVG with script tags or inline event handlers is rejected to reduce XSS risk in the preview.
- No. Decoding and preview stay on your device. Object URLs used for preview are revoked on reset and unmount.
- Truncated Base64 or wrong alphabet characters break RFC 4648 decoding. Ensure the string length is a multiple of four with correct = padding, and that you are not mixing URL-safe -_ with standard +/ encoding.
- Yes. Paste the payload field from JSON or a raw Base64 string. If the response wrapped the value in quotes or a data URI, paste the whole value — prefixes are stripped automatically.
Related tools
- Image to Base64Turn a local image into raw Base64 or a full data URI for CSS, HTML, or JSON.
- Base64 DecodeConvert standard Base64 back to UTF-8 text.
- Base64 EncodeConvert plain text to standard Base64 (RFC 4648).
- Base64 to TextRecover a human-readable UTF-8 string from Base64.
- JSON FormatterTurn minified API responses and config dumps into readable JSON.