Linear is a product development software company co-founded by Karri Saarinen, Jori Lallo, and Tuomas Artman that serves more than 33,000 companies, including Coinbase, across technology and crypto teams. Linear's Twitter Score is 103 out of 1000 (an Excellent rating) as of August 2026, ranking #6,877 (top 5%) among 483,944 tracked accounts.
Linear was co-founded by Karri Saarinen, Jori Lallo, and Tuomas Artman and has raised successive funding rounds since its launch. Its initial $4.2M seed round was led by Sequoia Capital with participation from Index Ventures, followed by a $13M Series A again led by Sequoia Capital, and a $35M Series B led by Accel with Sequoia Capital and 01 Advisors. Most recently, Linear closed an $82M Series C at a $1.25B valuation led by Accel, with additional backing from Seven Seven Six, Designer Fund, Indie.vc, and TK Ventures.
Linear describes itself as a product development system built for both teams and AI agents. Its platform offers a GraphQL API, a TypeScript SDK, and OAuth 2.0 support, enabling engineering teams to integrate AI agents directly into their workflows. Coinbase, for instance, uses Linear as a structured source of truth and has connected it to its Forge agent. The platform's integration directory spans more than 250 integrations contributed by external applications. Linear has 109,472 followers as of August 2026 and has published 3,335 posts, and has been mentioned by 345 accounts a total of 950 times.
Who follows Linear on X?
The accounts that follow Linear include 571 founders, 153 angel investors, 88 influencers and 6 VCs, among them Ansem, 6529, David Sacks, Robert Leshner, Murad and Vance Spencer.