Gigacatalyst Launches on Product Hunt — an AI Builder That Embeds in B2B SaaS to Ship the Features Customers Are Missing

Product Hunt·medium signal

Gigacatalyst, an AI builder for B2B SaaS, launched June 2, 2026 and hit #3 on Product Hunt's daily rank. It learns a product's APIs and embeds directly inside it, letting sales and customer-success teams build the missing features individual customers ask for — turning bespoke feature requests into self-served extensions to improve utilization and retention. The architecture is notable: rather than replacing the SaaS, it sits on top of incumbent products to close the long tail of unbuilt features.