Marco Arment is a software developer and podcaster who founded Overcast, a self-funded podcast app, and previously created Instapaper, the read-later service he ran for over five years before selling a majority stake to Betaworks in April 2013. Marco Arment's Twitter Score is 53 out of 1000 (a Good rating) as of August 2026, ranking #16,945 (top 5%) among 483,944 tracked accounts.
Marco Arment founded Instapaper and Overcast, and also founded The Magazine, an editorial publication. He previously worked at Tumblr as lead developer. Beyond app development, Marco Arment is active in podcasting, co-hosting Accidental Tech Podcast, Under The Radar, and Top Four, and publishes writing on his personal site, Marco.org.
Marco Arment has 104,703 followers as of August 2026 and has published 2,067 posts. He has been mentioned by 274 accounts, with 858 total mentions.
Who follows Marco Arment on X?
The accounts that follow Marco Arment include 227 founders, 74 angel investors, 28 influencers and 10 VCs, among them Marc Andreessen, Kyle Samani, Chamath Palihapitiya, Udi Wertheimer, Gary Vaynerchuk and Fred Wilson.