Ideation Communities
Communities for entrepreneurs and creators in the early stages of developing business ideas, validating concepts, and finding their niche. You will find structured group support and courses alongside more informal peer discussion for people trying to identify what to build next.
Trending in Ideation
Communities getting the most attention right now.

Community for sharing side projects, getting feedback, and discussing indie development and product launches

FoundersList
500 membersFoundersList 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.

Community Empire
200 membersBuild Your Community Empire: From the Mind of Greg Isenberg Turn your insights & expertise into paid products & services people love: Find Your Audience Build Community Monetize with Products + Includes Skool software subscription & events The membership includes: The ACP Course: From Greg's brain to your desktop. Templates, videos, insights, and tactical guidance. Monetize your Empire Course: Learn how turn your audience into dollars with paid communities Research: monthly email with 2-3 niches that are worth building businesses in. Community: Work alongside some of the most innovative creators (includes live events and sessions) + FREE Skool software subscription included: Build your business, create courses & charge for membership. This alone is worth $99/month. Community Empire combines the all the step-by-step trainings with monthly support, expert sessions and more. 👉 $99/month for a limited time only with LIMITED SPOTS. We will increase the price soon. Cancel anytime. Sign Up Now 👉
All communities in Ideation
Sorted by member count, largest first.

r/Business_Ideas
242,000 membersShare and explore innovative business ideas, gain insights on initiating your venture, unravel the intricacies of 'Cost of Sale' (CoS), and decode the essentials of taxation – your nexus for entrepreneurial minds seeking to transform concepts into successful ventures.

Global Alliance of Startup Co-Founders
3,244 membersGASCF is a platform that co- founder and founder can share the knowledge and experiences and extend their network. The group wishes to connect more founder and co-founder, bringing them together to share idea and find opportunity. Welcome to post articles and create discussion here.

Ideas Seeking Co Founder (Cofounder)
2,629 membersLinkedIn group to join if you have a brilliant start-up idea. You have a particular expertise but are looking for a co-founder to supplement your skills and get the business off the ground. This is the group to find co-founders.

Internet Pipes
1,200 membersInternet Pipes is a community of netizens who are excited about making sense of data openly accessible online in order to be early to trends, generate business ideas, or simply sound more interesting at your next dinner party. Think of Internet Pipes as your cheat code to the web.
Open Brainstorming Platform
1,000 membersOpen 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.

FoundersList
500 membersFoundersList 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.

Community Empire
200 membersBuild Your Community Empire: From the Mind of Greg Isenberg Turn your insights & expertise into paid products & services people love: Find Your Audience Build Community Monetize with Products + Includes Skool software subscription & events The membership includes: The ACP Course: From Greg's brain to your desktop. Templates, videos, insights, and tactical guidance. Monetize your Empire Course: Learn how turn your audience into dollars with paid communities Research: monthly email with 2-3 niches that are worth building businesses in. Community: Work alongside some of the most innovative creators (includes live events and sessions) + FREE Skool software subscription included: Build your business, create courses & charge for membership. This alone is worth $99/month. Community Empire combines the all the step-by-step trainings with monthly support, expert sessions and more. 👉 $99/month for a limited time only with LIMITED SPOTS. We will increase the price soon. Cancel anytime. Sign Up Now 👉
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.

Community for sharing side projects, getting feedback, and discussing indie development and product launches
Platform where indie makers share functional products and projects for community feedback and early user acquisition, designed for direct engagement with technical audience

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