Leanr is a presentation management software vendor based in Frankfurt, Germany, specializing in centralized content control for corporate presentations and sales materials. Founded in 2020, the company provides cloud-based and on-premise solutions that help organizations manage PowerPoint presentations at scale, ensuring version control, brand compliance, and efficient collaboration across distributed teams. Leanr's technology focuses on eliminating common presentation workflow challenges: version chaos, manual update processes, inconsistent branding, and compliance risks from outdated content. The platform serves mid-sized to enterprise companies across industries including financial services, consulting, manufacturing, and technology, with particular strength in GDPR-compliant solutions for European markets. The company's core offering combines presentation library management, modular slide building systems, automated global updates, approval workflows with audit trails, and real-time collaboration features. All infrastructure is hosted in Germany with "Cloud Services Made in Germany" certification, addressing data sovereignty requirements for regulated industries. Leanr supports customers in German, English, French, and Spanish, with implementation services that include workflow consultation, system configuration, content migration, and team training. The company's customer base spans the DACH region and international markets, serving organizations from 50 to 5,000+ employees.