Image to Base64 Converter
Convert images to Base64 encoding and back. Everything runs locally in your browser — nothing is uploaded, your data stays private.
Drag & drop an image here, or
Supports JPG, PNG, WebP and other common image formats
Base64 Encoded Result
No image selected
Select or drag an image into the upload area to convert it to Base64
About This Tool
Complete privacy protection:All operations run entirely in your browser. Your images are never uploaded to any server.
Two-way conversion:Both image-to-Base64 and Base64-to-image conversions are supported, covering different needs.
How Base64 works:Base64 is a method of representing arbitrary binary data with 64 characters, commonly used to transmit binary data over text-based protocols.
Use cases:Embedding images directly in HTML/CSS, email attachments, API data transfer, data URIs and more.
Size change:Base64 encoding increases the data size by about 33% — weigh the trade-off based on your needs.
Format support:Two-way conversion for JPG, PNG, WebP and other common image formats.
Usage note:The Base64 format should be: data:image/[format];base64,[content], e.g. data:image/jpeg;base64,/9j/4AAQSkZJRgABA...
Your data stays yours
Image Base64 FAQ
Answers to the most common questions about using this tool.
Is this tool free to use?
Is my data safe with this tool?
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