Image ↔ Base64
Turn an image into a Base64 data URL, or paste Base64 to preview. Stays on your device.
Image → Base64
Base64 → Preview
Next steps
FAQ
Is my image uploaded?
No. FileReader runs locally in your browser.
Which formats work?
Any image format your browser can decode — PNG, JPEG, WebP, GIF.
Why is the output so long?
Base64 encodes binary as text (~33% larger than raw bytes).