Influencer Marketing Platforms manage the end-to-end workflow of brand-creator partnerships — discovering creators that fit brand and audience criteria, vetting their performance and audience authenticity, managing campaign briefs and deliverables, automating contracts and payments, tracking content performance, and measuring earned-vs-paid impact. Core capabilities include creator discovery and search across platforms (Instagram, TikTok, YouTube), audience authenticity and brand-fit scoring, campaign workflow (briefs, drafts, approvals), contract and payment automation, content performance tracking, creator CRM, and UGC rights management. The market spans enterprise creator-marketing platforms (CreatorIQ, GRIN, Aspire, Mavrck/Later, Captiv8) and mid-market and DTC-flavored (Klear, IMAI, Upfluence, Insense, TRIBE).