Proceed with caution
Tumblr is a micro-blogging social media platform that allows users to post multimedia and text content to their own blog. Users can also follow other users’ blogs.
Social Networking

In-depth breakdown

Minimum Age Requirement
Messaging Capabillities
Tumblr allows users to post public comments and exchange private messages with other users. Users can adjust their own privacy settings to block their posts from view or turn off direct messaging from strangers.
Location Sharing
Tumblr does not publicly share user location.
Parental Controls
None, though Apple and Android parental controls can be used at the device level.
Tumblr made headlines in 2018 for blocking pornographic content from its platform. However, due to the wide variety of content, there may still be things that some parents find inappropriate.