Use something like ManageWP to handle all the plugin updates. Literally designed for your situation (managing a lot of sites). And it's free (has paid features, but everything you need is likely included in the free version). Source: 12 months ago

Sounds like you may be looking for something like ManageWP. Source: about 1 year ago

Maybe something like this helps https://managewp.com/. Source: over 1 year ago

Managewp.com and the free tools are very generous. Source: over 1 year ago

ManageWP - One of the most popular WordPress maintenance companies. Offers a wide range of WordPress management services. They are known for their excellent customer service and support. Source: over 1 year ago

If you are wanting to migrate actual content/pages, Sharegate is great for this. You can get a free trial version. https://sharegate.com/. Source: over 1 year ago

I have found migration type tools like this https://sharegate.com/ or as a manual solution this article https://learn.microsoft.com/en-us/answers/questions/324455/word-document-into-a-web-page-in-sharepoint.html but these don't seem to fit the bill what is needed in our business. Source: over 1 year ago

I've had a few clients use ShareGate. Haven't used it myself. Source: over 1 year ago

Microsoft doesn't have built-in solutions for migrating data between tenants, so you or your consultant will need to use third party tools. The consultant we hired used Quest (https://www.quest.com/migration-manager/) for migrating Exchange data like mailboxes/groups and OneDrive. For SharePoint and Teams, the consultant used ShareGate (https://sharegate.com/). Source: over 1 year ago

I wasn't involved with this project but my last company really liked Sharegate https://sharegate.com. Source: over 2 years ago