Image Base64 Converter

Convert image files to Base64 or decode Base64/Data URL content into an image preview.

  • Free to use
  • No sign-in needed
  • Fast in the browser
  • Main interactions run in the browser

Image conversion workspace

Upload an image file and convert it to a Base64 string.

Upload an image file and convert it to a Base64 string.

Upload image

or drag and drop image file here

File name:-

File size: -

MIME type:-

Use Cases

Short overviews below. Open a scenario page for full walkthroughs, common mistakes, and complete examples.

Convert Images to Base64 for Inline Usage

For small assets in docs, demos, or prototype pages, convert images into Data URL or Base64 strings and keep rendering predictable.

Open inline image guide

Troubleshoot Base64 Decode Failures

When decoding fails or previews do not render, this page helps isolate input format, prefix, and data integrity problems quickly.

Open troubleshooting guide

Frequently Asked Questions

Do I need the Data URL prefix for image decoding?

No. Data URL is supported, but raw Base64 is also accepted when it is valid image content.

Can I download decoded images?

Yes. In Base64 → Image mode, successful decoding provides image preview and download.

Is conversion done locally?

In the current implementation, conversion runs in the browser during normal usage.

Related Tools

JSON Formatter & Validator

Format, validate, and inspect JSON structures with clear error feedback.

Timestamp Converter

Convert Unix timestamps and date-time strings with timezone context.

URL Encoder / Decoder

Coming soon

Planned utility for encoding and decoding URL query values.

Not available yet