Inbox Army, LLC

InboxArmy is a full-service email marketing agency headquartered in Grapevine, Texas, and founded in 2016. Email marketing is their core discipline, accounting for the large majority of its work, with complementary capabilities in CRM, deliverability, SMS, and mobile marketing.The team positions itself as ESP-agnostic, serving brands, agencies, and email service providers, and works primarily with mid-market and enterprise clients.Impact at a GlanceEmail revenue up ~50% year-over-year. One client credited a Q4 rebuild for a November revenue lift alongside 56% recipient growth.Open rates rose from under 5% to 20–40%. A client reported inbox placement recovered as the domain and IP reputation moved from "Bad" to "High,” dramatically increasing engagement.Email revenue up 1,000%+ since launch. One client scaled from a single weekly send to seven automated journeys at roughly 50% lower cost.Core ServicesEmail Marketing Email marketing strategy and auditsFull-service campaign managementEmail template productionEmail automation and custom integrationsCRM Consulting & SIEmail Deliverability Consulting and MonitoringSMS and Mobile MarketingBest ForMid-market and enterprise brands that need email as a primary revenue channel.E-commerce and retention teams, including those working in Klaviyo and Shopify environments.Companies wanting outsourced, full-service email strategy and execution without switching their existing ESP.Organizations needing high-volume, QA-driven template production and deliverability/reputation recovery.Not ForBusinesses seeking a broad, multi-channel digital agency (paid media, SEO, brand) rather than a specialist email/CRM/SMS partner.Teams requiring service in languages other than English.Very small projects below the roughly $1,750 minimum engagement size.