What made Tumblr different from Twitter and Facebook?
Tumblr launched in 2007 as a short-form blogging tool built around one action: the reblog. A user could push someone else's post out to their own followers, add commentary on top of it, and leave the chain of attribution intact. Twitter's quote tweet arrived years later and worked differently.
The dashboard showed posts from the blogs a user followed, in order, with no ranking system deciding what mattered. Small communities could form there without an algorithm having to approve of them first. Fandoms, fan artists, queer teenagers and anyone building a visual mood board found each other on it.
The format also shaped how the web looked. GIF sets, image-first layouts and the aesthetic tags that later spread to Instagram and Pinterest were ordinary Tumblr behavior years before other platforms copied them. The same instinct that built LiveJournal's community culture a decade earlier showed up on Tumblr with better pictures and a faster reblog button.
Why did Yahoo pay $1.1 billion for a blogging site?
Yahoo announced the deal on May 20, 2013. The price was $1.1 billion, substantially all of it in cash, and it was the largest acquisition Yahoo made under chief executive Marissa Mayer.
The numbers in the announcement explain the appetite. Yahoo's press release described a site with "more than 300 million monthly unique visitors and 120,000 signups every day" that had "amassed more than 50 billion posts from 108 million blogs". Yahoo had lost mobile, lost search, and was losing the young audience that advertisers wanted. Tumblr had that audience and no established way to charge anyone for reaching it.
The release also carried the sentence that followed the company around for the next six years: "Per the agreement and our promise not to screw it up, Tumblr will be independently operated as a separate business." David Karp stayed on as chief executive, and Yahoo said the product, the service and the brand would keep being developed separately.
How much did Yahoo write off before selling?
Yahoo's own accounting caught up with the deal two years before Tumblr's worst moment. In the quarter ended June 30, 2016, the company recorded a non-cash impairment charge of $482 million against the Tumblr reporting unit: $395 million of goodwill and $87 million of intangible assets.
The filing attributed the charge to a combination of factors, among them a decrease in projected Tumblr operating results and in estimated future cash flows. Translated out of accounting language, Yahoo no longer believed Tumblr would earn back what had been paid for it, and it said so in a document filed with the Securities and Exchange Commission.
That write-down landed before the adult content ban, before the traffic collapse and before the fire sale. Tumblr was already an admitted loss while it was still busy. The same pattern ran through the rest of Yahoo's shopping list, and it is a large part of how Yahoo itself ended up on the block.
What did the December 2018 adult content ban cost?
On December 17, 2018, under Verizon's ownership, Tumblr's ban on adult content took effect. The filter that enforced it was blunt. It caught artwork, fan work, discussions of sexuality and plenty of images with no nudity in them at all, on a site where sex-positive and LGBTQ communities had been a core constituency for a decade.
The response was immediate and measurable. SimilarWeb counted 521 million visits to Tumblr in December 2018, 437 million in January 2019 and 370 million in February 2019. That is about 150 million monthly visits gone in two months, close to a 30 percent drop, and the line never recovered.
Users did not move to one replacement. Fan writers went to Archive of Our Own and Discord. Adult creators went to Twitter and to subscription sites. Aesthetic blogs went to Instagram and Pinterest. The communities scattered in four directions at once, which is why no single site inherited what Tumblr had built.
Is Tumblr still in business in 2026?
Yes. Verizon, which had bought Yahoo's operating business, announced on August 12, 2019 that it was selling Tumblr to Automattic, the company behind WordPress.com. The reported price was about $3 million, and roughly 200 Tumblr employees moved across with the site.
Tumblr runs today under Automattic and still hosts about half a billion blogs. What it does not do is make money. Speaking at WordCamp Canada in 2025, Automattic chief executive Matt Mullenweg called Tumblr his biggest failure so far and said that "as a business, it's costing so much more to run than it generates in revenue".
The plan announced in 2024 to move Tumblr's back end onto WordPress infrastructure has been put on hold. Mullenweg said the cost of migrating half a billion blogs was hard to justify for a platform that is not profitable. Automattic keeps the site running on the earnings of its other products, and says it is not closing it.
What has changed for users since Automattic took over?
Automattic loosened the rules the 2018 ban imposed. Nudity and mature themes are allowed again behind content labels that let readers filter what they see, although visual depictions of sex are still off the platform. That is a partial reversal, not a return to how the site worked in 2017.
The product itself stayed recognizable. The dashboard is still chronological by default, the reblog still works the way it always did, and the site has not been rebuilt around a ranked feed. Automattic has also cut costs, including company-wide layoffs that reached Tumblr's staff.
What has not come back is scale. Tumblr in 2026 is a working site with a committed user base and a fraction of the traffic it carried at the end of 2018. It sits in roughly the same position as Flickr after Yahoo let go of it: still online, still useful to the people who stayed, no longer the place where internet culture gets made.
Frequently Asked Questions
Is Tumblr still around in 2026?
Yes. Tumblr is still online in 2026 and still hosts about half a billion blogs. It has been owned by Automattic, the company behind WordPress.com, since August 2019, and it remains free to use.
Who owns Tumblr now?
Automattic owns Tumblr. Verizon announced the sale on August 12, 2019 at a reported price of about $3 million, six years after Yahoo bought Tumblr for $1.1 billion in May 2013. Automattic chief executive Matt Mullenweg said in 2025 that Tumblr still costs more to run than it generates in revenue.
Why did Tumblr ban adult content in 2018?
Tumblr's adult content ban took effect on December 17, 2018, while the site was owned by Verizon. The filter that enforced it also caught artwork, fan work and discussions of sexuality. SimilarWeb counted 521 million visits to Tumblr in December 2018 and 370 million in February 2019.