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§ Private Profile · Seattle, WA, USA
A microblogging social media platform for decentralized social networking, focused on open-source AT Protocol and user control.
Bluesky has raised $132.0M across 4 funding rounds.
Key people at Bluesky.
Bluesky has raised $132.0M in total across 4 funding rounds.
Bluesky is a decentralized microblogging social media platform built on the open-source AT Protocol that allows users to share short text, image, and video posts. Operating as an independent Public Benefit Corporation, the company has rapidly grown its network to accommodate over 31.3 million registered users as of February 2025. The enterprise was initially capitalized with $13 million from Twitter before subsequently raising $100 million in Series B financing to support its infrastructure and a core team of approximately 50 employees. The organization's board of directors features several prominent technology industry figures, including Jabber inventor Jeremie Miller, Techdirt founder Mike Masnick, and blockchain investor Kinjal Shah. Originally initiated as an internal corporate research project in 2019, the Bluesky platform was formally established as an independent company in 2021 by founders Jack Dorsey and Jay Graber.
Key people at Bluesky.
# Bluesky: A Decentralized Social Media Platform
Bluesky is a decentralized social media platform conceptualized by former Twitter CEO Jack Dorsey that offers users algorithmic choice, federated design, and community-specific moderation as an alternative to centralized social networks.[1] The platform has grown to over 30 million registered users as of February 2025, driven largely by policy changes at X (formerly Twitter) that prompted users to seek alternatives.[1]
Bluesky builds a Twitter-like social network using an open-source framework called the AT Protocol, which provides transparency into the platform's architecture and development.[1] The platform serves users seeking an alternative to centralized social media giants, particularly those concerned about data ownership, algorithmic control, and content moderation practices.[2]
The core problem Bluesky addresses is the centralized control of social media platforms—where companies dictate algorithmic feeds, data usage, and moderation policies. By contrast, Bluesky enables users to customize their experience, manage their own data through personal data servers (PDS), and choose how content is surfaced to them.[2] The platform's growth momentum has been substantial, with website visits reaching over 154 million in December 2024, representing a 93% increase since October 2024.[2]
Jack Dorsey introduced the Bluesky project in 2019 while serving as Twitter CEO, initially envisioning it as a decentralized standard that Twitter itself might eventually adopt.[1] Dorsey assembled a small independent team of open-source architects, engineers, and designers to build this infrastructure. However, after Elon Musk's acquisition of Twitter, Bluesky became completely independent from X.[1]
The platform evolved from a research initiative into a standalone company. As of May 2024, Dorsey stepped down from Bluesky's board, and the company is now led by CEO Jay Graber as an independent public benefit corporation.[1] This transition marked Bluesky's shift from a Twitter-adjacent project to a fully autonomous social network.
Bluesky represents a broader movement toward decentralized social infrastructure and user-controlled data in response to growing concerns about centralized platform control. The platform's timing is significant—it emerged as users became increasingly frustrated with X's policy changes, including modifications to the block feature and allowing third-party AI training on user posts.[1]
The company is also fostering an ecosystem of developers building on the AT Protocol. In December 2024, Peter Wang announced Skyseed, a $1 million fund offering grants to developers building on Bluesky's open-source infrastructure, signaling investment in long-term platform growth beyond the social network itself.[1]
However, Bluesky faces challenges in demonstrating sustainable growth and a viable business model. While registered users reached 36 million, only approximately 13 million showed activity in the last 90 days, indicating potential engagement concerns as the platform matures.[5]
Bluesky is positioned at the intersection of social media innovation and decentralization—a compelling thesis for users fatigued by centralized platforms. The platform's success will depend on three critical factors: sustaining user engagement beyond the initial wave of X defectors, developing a monetization model that doesn't alienate its user base, and proving that decentralized social infrastructure can scale profitably.
The company's focus on developer ecosystems through initiatives like Skyseed suggests leadership recognizes that long-term value may extend beyond the social network itself. Whether Bluesky can transition from a protest vote against X into a durable platform with independent value remains the defining question for 2026 and beyond.
Bluesky has raised $132.0M in total across 4 funding rounds.
Bluesky's investors include Bain Capital Crypto, Alumni Ventures, Anthos Capital, Bloomberg Beta, Knight Foundation, Toni Schneider, Blockchain Capital, Avalanche VC, FirstHand Alliance, Greylock, Initialized Capital, Innovation Endeavors.
Bluesky has raised $132.0M across 4 funding rounds. Most recently, it raised $100.0M Series B in March 2026.