Convert images
Your images stay on your device — nothing is uploaded.
How it works
Image converter turns PNG, JPG, WebP, AVIF, GIF, BMP, SVG and TIFF files into PNG, JPG, WebP, AVIF, TIFF or BMP, up to 20 at a time. WebP is the sensible default — far smaller than JPG or PNG and displayed by every current browser. AVIF produces the smallest files of all, roughly three times smaller than WebP, but the encoder runs single-threaded in the page and takes noticeably longer per image. Metadata such as EXIF and GPS coordinates is stripped by default, though rotation is read and baked into the pixels first so portrait photos do not come out sideways. Animated GIF and WebP files collapse to their first frame — that is true of any browser-based converter, and you are warned before converting. TIFF is written with Deflate compression and suits print and archiving; BMP is stored uncompressed, so the file comes out much larger than the original. Everything runs on your device; your images are never uploaded.
- Drop up to 20 images onto the page, or click to browse. There is no file size limit — the one exception is TIFF, which is decoded in JavaScript and capped at 100 MB.
- Pick the output format. WebP is a safe all-round choice; PNG for lossless graphics; JPG for maximum compatibility; AVIF when you want the smallest possible file and can wait for it; TIFF for print and archiving; BMP only when some older program insists on it.
- Everything else is right there on the page: turn on “Resize” to cap the width and height — by far the quickest way to get through a batch of AVIF; set the output width if you added an SVG; and untick “Remove metadata” to keep EXIF on JPG → JPG.
- Press “Convert images” and download them one by one, or grab the whole batch as a ZIP.