Image to Base64 converter.
Turn an image into text you can paste into HTML, CSS, JSON or an email template: as a data URL, plain Base64, a CSS background or an img tag.
Drop images here
or
PNG, JPG, WebP, GIF, SVG · as many as you like
Converted in your browser. Your files never leave your device.
Free tool, no warranty, no liability. The result is produced automatically by a free tool from transjt.ai, nothing more. It can be incomplete or wrong. transjt.ai gives no warranty and accepts no liability for decisions or changes based on it; check every result before you use it.
Image to Base64 in three steps.
- 01
Drop your image
PNG, JPG, WebP, GIF or SVG. Several at once is fine.
- 02
Pick the form you need
Data URL, Base64 only, a CSS background or an HTML img tag.
- 03
Copy it
One click puts it on your clipboard. Nothing was uploaded anywhere.
Try it with your build.
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No. The conversion runs in your browser, on your device. The files never reach a server, so they stay private, and it works on confidential material too.
For small images that must travel inside a file: icons in CSS, images in HTML emails, pictures in JSON or in a single-file page. Larger images are better as normal files, which browsers can cache.
Base64 writes every 3 bytes as 4 characters, so the text is about a third larger than the file.
The Base64 text with its type in front, such as data:image/png;base64,… Browsers read it like a link to an image.
Yes, with no sign-up and no limit on the number of files. The only limit is your browser: very large images, above roughly 16 megapixels in Safari, can be too big to convert.
Related tools.
- WebP to PNGKeeps transparency. For editors and apps that refuse WebP.
- WebP to JPGSmall files for email, print shops and older software.
- PNG to WebPSmaller images for faster pages, transparency included.
- SVG to PNGAny size from 1× to 4×, transparent background.
- SVG to JPGAny size from 1× to 4×, on the background you pick.
- Base64 to ImagePaste Base64 or a data URL, see the image, download it.
- Placeholder imagePlaceholder images in any size and color, as PNG, JPG, WebP or SVG.
- All image convertersWebP, PNG, JPG and SVG into each other, and images to and from Base64.
- All free toolsSmall tools for the jobs around a website: images, colors, sizes and fonts, alt text, prompts for AI builders, and a check whether AI agents can use your site. The converters run in your browser, so nothing is uploaded.
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At transjt, every second counts. That’s why our mission is simple: save you time and remove friction from your workflow.