BMP to AVIF Converter

AVIF makes the smallest possible files from your BMP originals. Good for web use where download speed matters.

image

Drag & drop image files here, or browse

Drop your BMP files here

How It Works

  1. Add your BMP files Drag and drop BMP images onto the page, or click to pick them from your file browser.
  2. Check the output format AVIF is already selected as the output. You can change it if you need a different format.
  3. Hit convert Click the convert button. Everything runs locally in your browser, nothing gets uploaded.
  4. Download your files Grab your AVIF files one at a time or download them all as a ZIP.

Features

Supported Formats

FAQ

Why convert BMP to AVIF?

AVIF makes the smallest possible files from your BMP originals. Good for web use where download speed matters.

How do I convert BMP to AVIF?

Drop your BMP image files onto this page, make sure the output format is set to AVIF, and click Convert. Everything runs in your browser and nothing is uploaded.

What is BMP (Bitmap)?

BMP is an uncompressed image format. Files are large but they work everywhere and don't need any special decoding. Some legacy applications and embedded systems still expect BMP input.

What is AVIF (AV1 Image File Format)?

AVIF is based on the AV1 video codec and compresses better than both JPG and WebP. It supports HDR, wide color gamut, and transparency, but not every app and browser can open it yet.

Will converting BMP to AVIF affect quality?

AVIF can do both lossy and lossless compression. At maximum quality the output looks identical to the source. Lower settings trade some visual detail for smaller files.

Are my files private?

Yes. Your images are processed entirely in your browser using WebAssembly. Nothing gets uploaded to any server. Your files stay on your device the whole time.