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 Glance
Email 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 Services
Email Marketing
Email marketing strategy and audits
Full-service campaign management
Email template production
Email automation and custom integrations
CRM Consulting & SI
Email Deliverability Consulting and Monitoring
SMS and Mobile Marketing
Best For
Mid-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 For
Businesses 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.
Inbox Army, LLC offers competitive pricing and good value for cost, as noted by multiple clients. They provide a range of email marketing services, with project costs generally fitting within clients' budgets. Many reviews highlight their responsiveness and quick turnaround times, contributing to overall satisfaction.
Clients have benefited from Inbox Army, LLC's strategic approach to email marketing, resulting in increased open rates, improved engagement, and significant revenue growth. Their ability to implement best practices and offer strategic insights is highly valued.
Room for Improvement in Strategy Input
While generally praised, some clients expressed a desire for Inbox Army, LLC to provide more proactive strategic input and insights, particularly in areas like content marketing and testing different email elements to optimize performance.
Strong Project Management
Inbox Army, LLC is praised for their project management capabilities. Clients appreciate their timely deliveries, consistency in communication, and the ability to handle projects efficiently, even under tight deadlines. Their responsiveness and ability to adapt to shifting priorities are highlighted as key strengths.
Flexible and Client-Focused Service
Inbox Army, LLC is praised for their flexibility and client-focused service. They are described as an extension of the client's team, providing tailored solutions and accommodating last-minute changes to meet client needs.
Expertise in Email Design and Coding
Inbox Army, LLC is recognized for their expertise in email design and coding. Clients commend their ability to create visually appealing and responsive email templates that meet modern standards and align with brand guidelines.
Effective Use of Tools and Technology
Inbox Army, LLC's expertise with various email marketing platforms like Salesforce Marketing Cloud and Klaviyo is noted as a strength. Their effective use of tools contributes to successful campaign execution and management.
"The accuracy and speed of their turnarounds stood out."
Oct 11, 2019
Director of Media, Intersect Media
Mark Murphy
Verified
Advertising & marketing
Lake Mary, Florida
11-50 Employees
Online Review
Verified
Inbox Army implemented email marketing campaigns based on provided designs and distribution lists. They also offered follow-up reporting.
The campaigns generated consistent results, and the regular reports provided valuable insight about how to optimize the programs. They maintained an efficient, smooth workflow throughout the timeline.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
I am the Account Director for an Advertising Agency.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Inbox Army, LLC?
We utilize Inbox Army to execute a variety of email campaigns for a grocery chain co-op group
What were your goals for this project?
Drive user engagement to the site and store
SOLUTION
How did you select this vendor?
Bidding and capabilities review
Describe the scope of their work in detail.
Inbox creates the emails based on our provided artwork and distributes those emails to a list provided by our client. They then provide follow up reporting after each program.
What was the team composition?
I have worked with several people in the organization and all of them are very helpful.
RESULTS & FEEDBACK
Can you share any outcomes from the project that demonstrate progress or success?
We since consistent results from our campaigns and Inbox provides insight on how we may tweak the programs for increased success.
How effective was the workflow between your team and theirs?
The workflow is seamless between the two companies.
What did you find most impressive about this company?
accuracy and speed of turn around
Are there any areas for improvement?
The accuracy and speed of their turnarounds stood out.
RATINGS
5.0
Quality
5.0
Service & Deliverables
"do great work for us"
Schedule
5.0
On time / deadlines
"very easy"
Cost
5.0
Value / within estimates
"priced well for what is provided"
Willing to Refer
5.0
NPS
Email Marketing for Personal Care Product Manufacturer
Content Marketing
$10,000 to $49,999
Sep. 2017 - Ongoing
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0
"They knew exactly what we needed for our current size and goals."
Sep 4, 2019
CEO, Boie USA
Manuel de la Cruz
Verified
Other industries
New York City, New York
1-10 Employees
Online Review
Verified
Inbox Army, LLC creates weekly emails to engage with customers and subscribers of a consumer products company. The team includes discounts, sales, and brand initiatives in the emails that they develop.
Inbox Army, LLC increased subscription levels by a remarkable amount. The team maintains regular communication with the client and collaborates effectively with a third-party email provider. Their ability to scale their campaigns to match their client's growth sets them apart.
The client submitted this review online.
BACKGROUND
Please describe your company and your position there.
CEO of Boie USA. A CPG company that develops and sells sustainable personal care products.
OPPORTUNITY / CHALLENGE
For what projects/services did your company hire Inbox Army, LLC?
Email marketing services.
What were your goals for this project?
To better reach our customers and subscribers via email in order to help improve customer loyalty and retention.
SOLUTION
How did you select this vendor?
I looked at a few agencies online who offered similar services. Once I spoke to Chris and his team, I was sure that they were the right fit for Boie.
Describe the scope of their work in detail.
They help design and implement weekly emails that go out to our customers and subscribers. The types of emails include transactional notifications, discounts and sales, brand initiatives, and more.
What was the team composition?
We have one point of contact on a weekly basis with the IG team. There are more behind the scenes who work on our account and help push projects forward.
RESULTS & FEEDBACK
Can you share any outcomes from the project that demonstrate progress or success?
We've grown our newsletter from a few thousand subscribers to over 130K since we've been working with the IG team.
How effective was the workflow between your team and theirs?
It's been great. Weekly calls help set up strategy and the IG team is extremely familiar with our 3rd party email provider (Klaviyo).
What did you find most impressive about this company?
Their ability to scale with us, as we scaled our subscriber list. They knew exactly what we needed for our current size and goals.
Are there any areas for improvement?
No, we're very satisfied.
RATINGS
5.0
Quality
4.5
Service & Deliverables
Schedule
5.0
On time / deadlines
Cost
5.0
Value / within estimates
Willing to Refer
5.0
NPS
Showing 71-72 of
72 Reviews
Premier Verified means Clutch independently confirmed Inbox Army, LLC is a legally registered business, financially sound (Creditsafe: Low Risk), and backed by 65 verified client reviews averaging 4.9 stars.
2150 West Northwest HighwayGrapevine, TX,
United States76051
50 - 75
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