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Image to Base64

Encode an image as a Base64 / data-URI string.

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About Image to Base64

Image to Base64 is here for turning an image into a text encoding, or that text back into an image: encode an image as a Base64 / data-URI string. It takes JPG, JPEG, PNG and 9 more and produces TXT. Files up to 100 MB each, 50 at a time, and the work happens on your own machine rather than on a server.

Reach for it when turning an image into a text encoding, or that text back into an image is a one-off rather than a workflow: one file, one result, no account in front of it.

How to use Image to Base64 in 3 steps

  1. Drop the picture on the page — JPG, JPEG, PNG and 9 more works here, up to 100 MB.
  2. Choose whether the result should be a full data: URI or plain Base64.
  3. Press Encode to Base64 and download the TXT result.

What you get with Image to Base64

  • Accepts JPG, JPEG, PNG and 9 more in one go
  • Runs in your browser — the file is never uploaded
  • Free to use, with no signup and no account
  • No watermark or logo added to your output
  • Works on desktop and mobile, no install

Image to Base64: questions

Can I process several files at once?
Yes, up to 50 files in a batch, each no larger than 100 MB. Results come back together instead of one save dialog per file.
Is it safe to use for a document with personal details in it?
That is the design goal: the document stays on your device, so a statement, a contract or an ID photo is never transmitted for processing. Nothing here needs an internet connection once the page has loaded, apart from engines that fetch their own model data.
Will it work on a phone?
Yes. The layout adapts to a small screen and the processing runs in the mobile browser, so a photo or a downloaded document can be handled on the device it arrived on.
Is this free, or free until it asks for a card?
Free, with no upsell behind it: no account to create and no file-count quota that appears halfway through a job.