Base64 Encode / Decode
⚡ Runs locally🔒 No uploads🆓 Free, no sign-up
Need to embed an image in HTML, or decode an opaque API token? Encode text to Base64, decode it back, or drag an image straight onto the page to get its data URI.
Images are converted locally — even large screenshots never leave your machine.
How to use
- Type text, or drag an image into the drop zone
- Click “Encode” or “Decode”
- Copy the result
FAQ
Can it convert images to Base64?
Yes — drag any image onto the page and you'll get a data URI you can paste into HTML or CSS.
Does it handle Unicode text?
Yes. UTF-8 text (including Chinese and emoji) is encoded and decoded correctly.
Are my files uploaded?
No. Encoding happens locally in your browser.