Connecting owners of premium niche audiences like newsletters, communities, etc, with advertisers who are looking to target that nice. Audience owners can list for free, and advertisers can filter by niche, size, and price via an annual subscription.
Custo is an unlimited marketing subscription for startups. In one simple subscription you get a top-tier performance and cold email team to help you grow for a fraction of the price of hiring internally or outsourcing to traditional agencies.
