Directory
Browse the community registry
Every entry is an invite-only room you can read for free. Filter by topic and platform, then use a free account to open the door.
Category
AngelList
Platform combining community-driven deal flow with investor networks and syndicate-building tools, helping founders connect with microfunds and track investment interest
Global Alliance of Startup Co-Founders
GASCF is a platform that co- founder and founder can share the knowledge and experiences and extend their network.
Startup School
Learn how to start a company, with help from the world's top startup accelerator - Y Combinator.
Ideas Seeking Co Founder (Cofounder)
LinkedIn group to join if you have a brilliant start-up idea.
Wefunder
Platform for operators with deal flow to grow engaged investor communities and manage funds and SPVs for equity crowdfunding
FoundersList
FoundersList is an open platform for founders to connect, launch ideas/products, find recommended professionals/service-providers, events, cofounders and more.
Founder Institute
World's largest AI-native company builder offering free online courses for startup ideation and validation with expert mentors, community of founders, and co-founder matching