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File & Image ToolsFree online tool
Convert an image into a Base64 data URL that can be copied into compatible code or data fields.
Choose your file or image, set any options, then create your result.
Use the controls above, check the result, then copy or download it when available.
No. Base64 is reversible encoding and should not be used to hide sensitive information.
Use this tool whenever you need: Small icons, prototypes, HTML/CSS experiments and API payload testing. It offers a fast, client-side workflow without sign-ups, installation or complex software.
Yes. All processing executes locally in your browser using client-side JavaScript. Your inputs, files and calculations remain private and are never uploaded to our servers.
Base64 increases the representation size, so it is usually not ideal for large production images. Important note: The output is encoded text, not encrypted content, and large images can produce very large strings.
Turn an image into a copyable Base64 data URL without uploading it anywhere.
Choose an image
Select a file to get started
JPG, PNG, WebP, GIF or SVG · up to 20 MB · processed locally
Images are processed entirely in your browser. Nothing is uploaded to a server by this tool.