World Sites & Apps
Social · 2007 · Automattic

Tumblr

Short-form blogging with a memory

Online since 2007, Tumblr mixes reblogs, tags and image sets into one feed, which is where a great deal of fandom, fan fiction and very specific aesthetics took shape. Yahoo bought it in 2013; Automattic, the company behind WordPress, took it over in 2019.

Within this atlas it appears in 12 markets: United States, Indonesia, Brazil, Russia, Mexico, Philippines, United Kingdom, Thailand, Canada, Malaysia, Poland, Australia.

Key facts

Developer
Automattic
Launched
2007
Platforms
iOS · Android · Web
Category
Social
Official website
www.tumblr.com

Where it is used

12

Frequently asked questions

5 Q&A
What is Tumblr?

Tumblr is a social app developed by Automattic and launched in 2007. Short-form blogging with a memory. Online since 2007, Tumblr mixes reblogs, tags and image sets into one feed, which is where a great deal of fandom, fan fiction and very specific aesthetics took shape.

Who develops Tumblr?

Automattic. The product launched in 2007 and runs on iOS · Android · Web.

In which countries is Tumblr popular?

Within this atlas it appears in 12 markets: United States, Indonesia, Brazil, Russia, Mexico, Philippines, United Kingdom, Thailand, Canada, Malaysia, Poland, Australia.

What is the official website of Tumblr?

The official site is https://www.tumblr.com.

What kind of app is Tumblr?

It belongs to the social category, alongside 42 other apps in this index.

Sources

Updated 2026-11-12
Cite this pageWorld Sites & Apps. “What is Tumblr? Developer, launch year and countries”. 2026. https://abcvv.com/a/tumblr.html