7 Ideation communities on Independent Platforms
Updated 5/5/2026
FoundersList
FoundersList is an open platform for founders to connect, launch ideas/products, find recommended professionals/service-providers, events, cofounders and more. It is a co-founder site where people can create listings for a co-founder like they would for job ads. Founderslist offers helpful tools applicable to new founders.500 members
ForumChatEventsNewsletterJobsCourses31 views / month
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Startup School
Learn how to start a company, with help from the world's top startup accelerator - Y Combinator. Startup School is a free online program and global community of founders.ForumApplyPerksEvents16 views / month
Open Brainstorming Platform
Open brainstorming platform where people share and upgrade each other's ideas. By collectively focusing on the important topics we aim to advance the frontiers of science and make our technologies catch up with our ambitions.1K members
Forum7 views / month

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 matchingForumPairingEventsCourses4 views / month
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AngelList
Platform combining community-driven deal flow with investor networks and syndicate-building tools, helping founders connect with microfunds and track investment interestForumPairingEventsJobs![Community Placeholder]()
Wefunder
Platform for operators with deal flow to grow engaged investor communities and manage funds and SPVs for equity crowdfundingForumPairingEvents![Community Placeholder]()
Hacker News - Show HN
Platform where indie makers share functional products and projects for community feedback and early user acquisition, designed for direct engagement with technical audienceForum
FAQ
Aggregate Stats
Community size
- Tiny: 0 communities (<20 members)
- Small: 0 communities (20-100 members)
- Medium: 1 communities (100-1,000 members)
- Large: 1 communities (1,000-10,000 members)
- Huge: 0 communities (10,000-100,000 members)
- Massive: 0 communities (100,000-1M members)
- Gigantic: 0 communities (1M+ members)




