Image to Base64

Convert images to Base64 data URIs ready to embed in HTML, CSS or JSON — with ready-made <img> and background-image snippets generated for you. Essential for single-file apps and emails.

100% free No uploads Runs in your browser No signup

Image → Base64

Drop an image to encodeUp to 8 MB recommended

Embedding images as Base64 removes an HTTP request — great for small icons and single-file documents, but it inflates size by ~33% and disables caching, so keep it under a few hundred KB.

How to use the Image to Base64

1
Open the tool above — it is already running, no install or account needed.
2
Enter your input and adjust the options to match what you need.
3
Copy or download the result — everything was processed locally in your browser.

Private by design

This tool runs 100% inside your own browser using local JavaScript — your input never touches a server. That makes it instant, offline-capable in many cases, and private even for sensitive data.

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