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Inbox Army

Inbox Army

Review
7.9/10
🇺🇸 Grapevine, Texas, United States·50 - 249 employees·Est. 2016·Reviewed Sep 2026

Full-service email marketing agency for campaigns, automation, and deliverability

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Best For
Brands that want a dedicated email marketing partner for strategy, automation, creative production, and deliverability across major ESPs
Hourly Rate
$100-149/hr
In line with the $125/hr median for marketing agencies in United States
Min. Project
$1,000+
Industries
E-commerce, Retail, Consumer Products
Inbox Army

About Inbox Army

Inbox Army is a Grapevine, Texas email marketing agency founded in 2016. The official site describes a full-service practice spanning email strategy and audits, campaign management, marketing automation, template production, deliverability, ESP evaluation and migration, plus SMS and push—built for brands that treat the inbox as a primary revenue channel.

Who Inbox Army Is Best For

Inbox Army is best for ecommerce and lifecycle teams that need campaign management, journeys, templates, and ESP expertise under one roof. Its official site positions a full-service email practice supporting 40+ platforms including Klaviyo, Salesforce, HubSpot, Mailchimp, and Marketo.

Why Choose Inbox Army

Deep specialization in email marketing rather than a thin channel add-on
Broad ESP coverage across Klaviyo, Salesforce, HubSpot, Mailchimp, Marketo, and more
Strong Clutch review volume for an email-focused agency

Things to Consider

Buyers needing SEO or paid media as the primary engagement should look to a broader digital shop
Large-team delivery may feel less boutique than a two-person lifecycle studio
SMS and push are supporting channels—confirm depth if those are the main ask

Inbox Army Services

Email MarketingEmail AutomationEmail Template ProductionEmail DeliverabilitySMS MarketingPush NotificationsESP MigrationCRM Email

Selected Work

Email campaign management programs

Inbox Army publishes ongoing campaign management for brands that need planning, production, and send execution handled by specialists.

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Marketing automation and journeys

Official services cover automation builds and lifecycle flows designed to improve retention and revenue from owned audiences.

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ESP evaluation and migration

The agency helps clients evaluate email platforms and migrate between ESPs while protecting deliverability and creative production.

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