data URI Converter

Convert (encode/decode) data URIs. You can also convert files other than images.
If you use the URI incorrectly, it loses its advantage and becomes counterproductive, so be careful when using it.

  • Encode
  • Decode

Encode the file to a data URI.

MIME type


Source file

The maximum file size is 5M bytes.

MIME type

Type Description
Auto The MIME type is automatically determined from the content and extension of the source file, but the result may not be what you intended. If you don't get the expected result, use "Fix" and specify any MIME type.
Fix The specified MIME type is used.

Related sites

If you have any requests, please feel free to contact us via Twitter or Contact.
Also, if you find a problem or bug, it would be helpful if you could contact us.


  • 2023/03/08
    Added "Pencil" and "Colored pencil" to the background filter of the tool "Dummy Image Generator".
    You can apply a filter that makes an image look like a pencil sketch.
  • 2023/02/09
    Added "Randomize" to the background pattern of the tool "Dummy Image Generator".
    If you check the "Randomize" checkbox, a different pattern will be displayed each time you run it, so please try several times until you get the pattern you like.
  • 2022/12/13
    Added "Special Character Converter" to "Tool".
    Convert between normal and special characters. Only alphabet and digit characters are supported.
    Please note that using special characters may make it difficult to search with search engines.
  • 2022/12/11
    Added "Clock Generator" to "Tool".
    Generate a digital clock that displays the time on your device (not the server time).
    You can generate a clock with a background image of your choice or display it in full screen mode.
  • 2022/11/24
    Added "QR Code Generator" to "Tool".
    Generate a QR code from any text. You can also use emojis etc.
    Use it when you have trouble entering long URLs or large amounts of text.