Images are converted on this device and never uploaded. No account, no ads, no watermark. Download them one by one or as a ZIP.

Convertpad

Drop a pile of images, pick WebP, AVIF, JPEG or PNG, done. See the quality and the new size at once, then save one by one or as a ZIP. No upload, no account, works offline, free.

Convertpad changes an image's format inside this browser. It is not an editor and it does not retouch or upscale: apart from an optional shrink the picture carries over as it is, EXIF and location data are left behind, and nothing is uploaded.

A free batch image converter for WebP, AVIF, JPEG and PNG

Convertpad changes image formats inside your browser. Drop a batch of JPEG, PNG, WebP, AVIF, GIF or SVG files, pick WebP, AVIF, JPEG, PNG, BMP or ICO, and each file shows its new size at once, with a side-by-side compare against the original.

Set the quality, go lossless or fit images inside a maximum size; EXIF and GPS data are not carried over. No sign-up: conversion happens on this device, images never go to a server, and it works offline.

Example: turn forty photos for a blog post into WebP at quality 80 in one go and save them as a single ZIP.