Yes, PicBackMan is forever free and you can upload photos & videos to select online services as you wish. You can migrate and de-dupe, too.
The free forever plan comes with an upload/download limit of 5000 photos, 100 videos and 5000 items for migrate and de-dupe. You can upgrade at any time.
After the free plan quota expires, you can upgrade to a paid plan of your choice at anytime for unlimited uploads.