Tool4SaaS

Image to Base64

Convert images to Base64 data URLs or decode them back to preview. Fast, offline encoding for web development.

Preview

Choose an image to see its Base64.

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About the author

Written and maintained by the Tool4SaaS team. Every tool runs locally in your browser and is tested in-house for accuracy. Last updated: .

Frequently asked questions

No. The file is read and encoded locally in your browser.

Yes. Paste a data URL to preview the image.

Yes, it is free, works offline in your browser, and your data never leaves your device.

How to use Image to Base64

  1. Choose image: Select an image file to encode.
  2. Or paste data URL: Switch to decode mode and paste a Base64 data URL.
  3. Copy or preview: Copy the data URL or preview the image.