OnlyFoundrs is the Slack alternative for startups who want feedback, discovery, and community beyond their internal team.
Open your startup to the founder network.
Slack keeps your startup isolated. OnlyFoundrs connects you to the wider builder ecosystem.
Post public ships, get feedback, and match with complementary founders.
Keep internal Slack for ops. Use OnlyFoundrs for growth and validation.
Post your build updates, get real feedback, and automatically surface to 3 other solo devs. No lurkers. Just builders.