Builder.io (@builderio) — Twitter Score 8 out of 1000

Builder.io is an AI-powered collaborative software development platform co-founded by Steve Sewell and Brent Locks. Builder.io's Twitter Score is 8.0 out of 1000 as of October 2026, ranking #113,628 among 493,607 tracked accounts.

Builder.io was co-founded by Steve Sewell, who serves as CEO, and Brent Locks, who serves as President. The platform brings together human teams and AI agents to build software from a shared codebase. Its core products include Builder Code, an AI-driven design-to-code assistant, and Builder Content, a visual content-management platform. Builder.io also maintains several open-source projects, among them the Mitosis cross-framework component compiler and website-to-Figma tooling.

Builder.io has raised multiple funding rounds. A Series A of $14 million, announced in October 2021, was led by Greylock Partners with participation from Imaginary Ventures, Good Friends, Firebolt Ventures, and Sugar Capital. In April 2024, Builder.io closed an additional $20 million round led by M12, Microsoft's Venture Fund. Builder.io's account has published 2,105 posts and has 17,538 followers as of October 2026.

Builder.io's portfolio includes Solana Research Institute SRI.

Who follows Builder.io on X?

The accounts that follow Builder.io include 40 founders, 6 angel investors, 8 influencers and 2 VCs. Among its notable followers are 6529, Sarah Guo, Knower, Ryan Carson, Carra Wu and LukeYoungblood.eth. Builder.io has been mentioned by 19 accounts, with 44 total mentions.