WP Offload Media is compatible with WPML. This plugin has been tested thoroughly, and you can use it to build multilingual sites without experiencing issues.
WP Offload Media
– Developed by Delicious Brains
Last tested on: July 21, 2022
This plugin automatically copies images, videos, documents, and any other media added through WordPress’ media uploader to Amazon S3, DigitalOcean Spaces or Google Cloud Storage.