GRIN

GRIN is influencer marketing software aimed at brands that run creator programs in-house: finding creators, managing the relationships, and tracking campaigns. As of this check the company fronts the product with Gia, an AI assistant it says is trained on over $1B in creator-driven partnerships and runs the program while you approve key moments. Pricing is not published on the site; sales is demo-driven. (verified from the vendor's site on 2026-09-15.)