#1
Budapest, Hungary · Team 11-50 · 14 services · 46 reviews
Marketing21 is a full-service digital marketing agency founded in 2016 and based in Budapest, Hungary. We cover every marketing need under one roof: from strategy and PPC campaigns to SEO, AI optimization, content, creative production and measurement. We work with Hungarian and international clients alike, from fast-growing local companies to enterprise accounts across the World. Main service areas: - Paid media (PPC) Google Ads, Meta, TikTok, LinkedIn and ChatGPT Ads — search, shopping, display, video and performance campaigns built around revenue, not vanity metrics. - SEO & GEO (AI search visibility) Classic technical, on-page and content SEO, plus GEO/AIO. Making sure your brand is visible and correctly represented inside AI answer engines like ChatGPT, Gemini and AI Overviews. We were early movers here, and we track AI visibility as a first-class KPI. - Lead generation: end-to-end lead engines from targeting, landing pages, offer design, forms, nurturing and CRM handover measured on qualified pipeline, not form fills. - E-commerce & webshop marketing: Feed management, Shopping and Performance Max, CSS, remarketing and full-funnel scaling for online stores. - Social media and organic content - Analytics, tracking & CRO: GA4, Google Tag Manager, server-side tracking, consent mode and conversion rate optimisation Focus areas - B2B marketing - Hotel & hospitality marketing - Healthcare marketing - Webshop & e-commerce marketing - Employer branding & recruitment - Lead generation We are a team of 20 people, around 90% senior and medior specialists. That ratio is deliberate: our clients' budgets aren't a training ground. Our team handles 90+ active clients so we will use our industry know-how to make client brands succesful. Why clients stay with us - One partner, every channel - Senior hands on every account - Business metrics and KPIs, not just dashboards without meaning - Ready for what's next: early adoption of AI-driven search, AI advertising platforms and modern measurement