Universal Image Converter

Convert any image format to JPG, PNG, WEBP, BMP, GIF, or AVIF. Resize, batch process, and download as ZIP — all locally in your browser.

upload_file Upload & Settings

upload_file

Drop images (or a .zip of images) or click

Any image format · up to 20 files · max 20MB each

Only works for images served with CORS headers that allow browser access — many sites block this.

Source format filter

Default output format

Used for any file that doesn't have its own override in the list above.

Output quality92%

Higher quality = larger file · PNG and BMP are always lossless

Background for transparent images

Used only when converting a transparent image (PNG/WEBP) to a format without transparency (JPG, BMP).

Resize

Presets crop to fill the exact size. Custom: fill both width and height to stretch, or just one to keep proportions.

Try to keep EXIF metadata (camera, date, location)

Best-effort, only works for JPG → JPG. Every other conversion strips metadata automatically because the image is fully re-encoded — that's also good for privacy by default.

Rename pattern

Use {name} for the original file name and {n} for a sequence number (01, 02...). Extension is added automatically.

visibility Preview & Results

lock All processing is done locally in your browser. Nothing is uploaded.