World Sites & Apps
Social · 2023 · Bluesky

Bluesky

Microblogging on an open protocol

Opened to the public in 2023 on the AT Protocol, which in principle lets anyone run a server that joins the same network. The interface echoes early Twitter, timelines can be built from feeds you choose, and since 2024 it has absorbed a steady flow of journalists and researchers.

Within this atlas it appears in 9 markets: United States, Brazil, Japan, Germany, United Kingdom, France, South Korea, Canada, Australia.

Key facts

Developer
Bluesky
Launched
2023
Platforms
iOS · Android · Web
Category
Social
Official website
bsky.app

Where it is used

9

Frequently asked questions

5 Q&A
What is Bluesky?

Bluesky is a social app developed by Bluesky and launched in 2023. Microblogging on an open protocol. Opened to the public in 2023 on the AT Protocol, which in principle lets anyone run a server that joins the same network.

Who develops Bluesky?

Bluesky. The product launched in 2023 and runs on iOS · Android · Web.

In which countries is Bluesky popular?

Within this atlas it appears in 9 markets: United States, Brazil, Japan, Germany, United Kingdom, France, South Korea, Canada, Australia.

What is the official website of Bluesky?

The official site is https://bsky.app.

What kind of app is Bluesky?

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 Bluesky? Developer, launch year and countries”. 2026. https://abcvv.com/a/bluesky.html