# Replenit > Replenit is an AI Decision Engine for retail. Maestro, its AI CRM Manager, reasons, remembers, and executes 1:1 individualized retention workflows for every customer, autonomously, on top of the CRM/CDP/marketing-automation stack you already run. Trusted by L'Occitane, Mumzworld, Beko, Faith In Nature, Escentual, ebebek, and more. GDPR, ISO 27001, and SOC 2 Type II compliant. ## Product - [AI Decision Engine](https://replen.it/ai-decision-engine): The reasoning core that fuses signals and decides the next best decision per customer. - [Maestro AI CRM Manager](https://replen.it/ai-crm-manager): Autonomous CRM manager built for retailers. - [Platform](https://replen.it/platform): The full platform overview. - [Theory of Mind](https://replen.it/theory-of-mind): Replenit's positioning on customer modeling. - [Retail Agents](https://replen.it/retail-agents): The seven-agent decision-engine surface (Replenishment, Cross-Sell, Upsell, Engagement, Winback, Product Churn, Promotion, Substitute). - [Retention Marketing](https://replen.it/retention-marketing): How Replenit turns retention into predictable, compounding revenue. ## Case studies (with quantified outcomes) - [All case studies](https://replen.it/case-study): Index of Replenit customer success stories. - [L'Occitane — +235% post-purchase revenue](https://replen.it/case-study/loccitane-ai-decision-engine-post-purchase-revenue) - [Mumzworld — 42X ROI](https://replen.it/case-study/mumzworld-42x-roi-replenit-ai-decision-engine-case-study) - [Ovabalance — +340% repeat revenue](https://replen.it/case-study/ovabalance-grows-repeat-revenue-340-with-replenit-ai) - [iBOOD — 16.6X ROI in 54 days](https://replen.it/case-study/how-ibood-built-retention-with-replenit-16x-roi) - [Faith In Nature — 12.71% of total revenue](https://replen.it/case-study/faith-in-nature-replenit-case-study-12-percent-revenue) - [Glosel — +53% automation revenue](https://replen.it/case-study/how-replenit-generated-33x-roi-and-35-of-automation-revenue) - [Farmex — 12X conversion boost](https://replen.it/case-study/farmex-achieves-a-12x-conversion-boost-with-replenishment-emails) - [Kito Pet — 14X ROI in 1-day Shopify integration](https://replen.it/case-study/kito-pet-achieves-14x-roi-with-1-day-shopify-integration) ## Reference content - [Blog](https://replen.it/blog): Replenit's articles on retention, replenishment, and AI in retail. - [How to Rank in LLMs: The New Visibility Playbook for Retailers](https://replen.it/blog/how-to-rank-in-llms-the-new-visibility-playbook-for-retailers) - [From Google to GPT: How AI Search Is Shifting Power From Acquisition to Retention](https://replen.it/blog/from-google-to-gpt-how-ai-search-is-shifting-power-from-acquisition-to-retention) - [AI Decision Engine vs CDP vs Marketing Automation](https://replen.it/blog/ai-decision-engine-vs-cdp-vs-marketing-automation) - [AI in Retail 101: From AI Transformation to Commercial Impact](https://replen.it/blog/ai-in-retail-101-from-ai-transformation-to-commercial-impact) - [Best Replenishment Email Strategies & Examples](https://replen.it/best-replenishment-email-strategies-examples) ## Interactive - [Replenit Knowledge Assistant on ChatGPT](https://chatgpt.com/g/g-6934e8e085188191aa1bdc37daf0f535-replenit-knowledge-assistant) - [ROI Calculator](https://replen.it/roi-calculator) - [Documentation](https://replen.it/docs) ## Trust - [Trust Center](https://replen.it/trust-center) - Compliance: GDPR, ISO 27001, SOC 2 Type II