Is adult-oriented content allowed on Tumblr? Yes, but there are a few things we need you to consider. Tumblr welcomes and encourages all forms of expression. However, we have to be sensitive to the millions of readers and bloggers from different locations, cultures, and backgrounds with different points of view concerning mature or adult-oriented content. There are a lot of people in our community who would rather not see this stuff and could even get in trouble if they did! For a refresher, please review our Terms of Service and Community Guidelines. What should I do if my blog contains adult-oriented content? Please respect the choices of people in our community and flag your blog as NSFW or Adult from your blog Settings page. NSFW blogs contain occasional nudity or mature/adult-oriented content. Adult blogs contain substantial nudity or mature/adult-oriented content. If you're not sure how you should flag your blog you can leave it unflagged, but keep in mind that it may be flagged automatically. What happens to blogs that are flagged NSFW or Adult? Here's a quick breakdown: Unflagged Blogs Posts appear in tag pages and search pages for logged-out users Posts appear on tag pages when your followers browse in "Safe Mode" Posts appear on tag pages when other users browse in "Safe Mode" Posts appear in mobile apps for your followers Posts appear in mobile apps for other users Blog indexed by third-party search engines Blog indexed by Tumblr search NSFW Blogs Posts appear on tag pages when your followers browse in "Safe Mode" Posts appear in mobile apps for your followers Blog indexed by third-party search engines Blog indexed by Tumblr search Adult Blogs Posts appear in mobile apps for your followers I think my blog was flagged by mistake, who can I contact? If you think your blog was inappropriately flagged, or if you removed the adult-oriented content and want to be unflagged, send an email with the following information to our Trust & Safety team. Please be sure to include: The email address you used to register your account. The URL of the blog you're asking about. A detailed explanation of why you think the blog was mistakenly flagged or should otherwise be unflagged.