Jason Lemkin is a SaaS founder and investor who founded SaaStr, a community for business-to-business founders, and previously founded EchoSign, which Adobe acquired and rebranded as Adobe Sign. Jason SaaStr. Ai Lemkin's Twitter Score is 213 out of 1000 (an Excellent rating) as of September 2026, ranking #2,072 (top 0.5%) among 486,860 tracked accounts.
Jason SaaStr. Ai Lemkin founded SaaStr as a resource and community for SaaS founders and operators, and it has grown into one of the most recognized gathering points for B2B software entrepreneurs. His earlier company, EchoSign, was acquired by Adobe on July 18, 2011 and became Adobe Sign, though he is no longer affiliated with Adobe. His focus today spans SaaS investing, AI agents, and go-to-market strategy for software companies.
Jason SaaStr. Ai Lemkin has accumulated 249,130 followers as of September 2026 on X and has published 113,495 posts. He has been mentioned by 453 accounts, with 3,572 total mentions.
Who follows Jason SaaStr. Ai Lemkin on X?
The accounts that follow Jason SaaStr. Ai Lemkin include 1,158 founders, 337 angel investors, 152 influencers and 111 VCs. Among his notable followers are Balaji, Marc Andreessen, Sam Altman, Matt Huang, Kyle Samani and Meltem Demirors.