SmugMug is another very popular image hosting website where you can share & sell your photos. Migrating your Google Photos photos onto your SmugMug account is easy using PicBackMan’s Migrate tool.
Following we have a quick guide to let you know how to migrate photos from Google Photos to Smugmug.
Here’s the video tutorial that you can refer to
PicBackMan is a free photo/video uploader that helps you to keep your memories backed up to your favorite online services.
Users in 130+ countries have backed up.
... an excellent job of uploading more then 300GB of photos to 2 different services