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Client-side ProcessingUpdated 2026-02-10Report issue

Runs fully in your browser. Inputs stay on your device. See recent fixes on changelog.

Base64 Image Encoder / Decoder

Convert images to Base64 strings or decode Base64 back to images. Everything runs in your browser -- no data is sent anywhere.

Drop an image here or click to browse

Max 20MB

About Image Base64 Converter

Convert images to Base64 strings and Base64 strings back to images. Convert images to Base64 data URIs and decode Base64 strings back to images. Free, client-side, instant. Everything runs client-side in your browser for maximum speed and privacy — no data is sent to any server, and no signup is required.

Related tools: Base64 Encode / Decode, Image Format Converter, Image Compressor

How to Use Image Base64 Converter

  1. Enter your input into the tool.
  2. The tool processes it instantly in your browser.
  3. Copy the result to your clipboard.

Frequently Asked Questions

What is Image Base64 Converter?
Convert images to Base64 data URIs and decode Base64 strings back to images. Free, client-side, instant.
Is Image Base64 Converter free to use?
Yes, it is completely free to use. It runs entirely in your browser with no signup, no account, and no usage limits.
Is my data safe when using Image Base64 Converter?
Yes. All processing happens locally in your browser. No data is uploaded to any server, so your information stays private and secure.