Mem is an AI-powered knowledge-management platform that captures notes, meetings, and research and surfaces them automatically when relevant. Mem's Twitter Score is 29 out of 1000 as of September 2026, ranking #33,228 (top 10%) among 486,573 tracked accounts.
Mem was co-founded by Kevin Moody and Dennis Xu. The platform has evolved from a note-taking application into a broader AI knowledge tool, and on October 1, 2025, it launched Mem 2.0, repositioning the product as an AI Thought Partner designed to bring captured ideas, meetings, and research back to users at the right moment.
Mem has attracted backing from a range of prominent investors. The OpenAI Startup Fund led a $23.5 million investment round that valued the company at $110 million post-money. Additional backers include Andreessen Horowitz, Floodgate, Unusual Ventures, Cultural Leadership Fund, Shrug Capital, Dreamers VC, and Todd & Rahul's Angel Fund. Mem has published 878,804 posts on the platform.
Mem has been mentioned by 53 accounts, with 161 total mentions.
Who follows Mem on X?
The accounts that follow Mem include 162 founders, 49 angel investors, 54 influencers and 2 VCs. Among them are 6529, Andrew Kang, Zmanian, Roon, Brian Flynn and Andrew Steinwold.