Jam.gg (formerly Piepacker)
Jam.gg, play couch games online with friends
Benjamin Devienne, Jules Testard · 2 co-founders
Profile coverage3 of 8 · missing Team size, Funding, Signals, Customers, Stack / tools · last run 8/11/2026
About
At the crossroads of online gaming and video chatting, jam.gg is a web platform to play awesome multiplayer games with your friends. Jam.gg focuses on hyper accessibility with a patented technology cutting the internet bandwidth requirement by 15 on average. Jam.gg features top retro, pc indie and board games. The project branched out in two companies in 2023 with Jam on one side and Onibi (https://onibi.gg/) becoming its own company. YC being on both cap tables.