Sup is a done-for-you influencer marketing service for brands and agencies who are tired of doing the admin themselves. Most platforms sell you a login and a stale database, then leave you to send the DMs, chase the replies, guess at fees and reconcile 50 creator invoices. Sup does that work for you. We source creators live from Instagram and TikTok against your brief, negotiate rates, handle contracts and usage rights, manage the creators day to day and pay them all on a single invoice. You approve three things: the shortlist, the prices and... read full review »