Marin Software makes digital advertising management software for brands and agencies. The core problem Marin solves is fragmentation: each major publisher (Google, Meta, Amazon, etc.) provides its own ad management tools that only show performance within that publisher's ecosystem. Marin sits above these "walled gardens" as an independent layer, giving marketers a unified view of campaign performance across search (Google, Bing, Apple Search Ads), social (Meta, LinkedIn, TikTok, Pinterest), and eCommerce (Amazon, Walmart) channels. Marin's platform has three tiers: Connect (data aggregation and reporting), Ascend (AI-based cross-channel budget optimization and forecasting), and Marin One (the full platform, adding campaign creation, automation, and CRM integrations). Marin sells directly to enterprise and mid-market advertisers and to agencies, which represent roughly one-quarter to one-third of revenue. Marin generates revenue through SaaS subscriptions and a revenue share agreement with Google, under which Google pays roughly $1.8M per quarter based on search ad spend managed through the platform — a material revenue stream whose loss would materially harm Marin. Marin's cost structure is primarily employee-driven. Following a mid-2023 restructuring that cut headcount from ~177 to ~108 employees, Marin reduced its annualized cost base by an estimated $10M–$13M. Marin's growth strategy centers on cross-channel budget optimization, the growing fragmentation of digital ad spend across publishers, and managed services offerings for brands facing headcount pressures.