# Best Email Marketing Services Providers in Denver, CO

## How Many Email Marketing Services Providers Products Does G2 Track?

**Total Products under this Category:** 499

### Category Stats (Aug 2026)

- **Average Rating:** 4.6/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product:** Acquisition Inc (+0.25%) - Among all products in this category, Acquisition Inc recorded the largest rating increase compared to last month

_Last updated: August 01, 2026_

## How Does G2 Rank Email Marketing Services Providers Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 3,100+ Authentic Reviews
- 499+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

## G2 Grid® for Email Marketing Services Providers
 ![G2 Grid® for Email Marketing Services Providers plotting products by satisfaction and market presence](https://www.g2.com/categories/email-marketing-services/grids.png?focus%5B%5D=87352&focus%5B%5D=60536&focus%5B%5D=1430549&focus%5B%5D=154740&focus%5B%5D=54702&focus%5B%5D=1192167&focus%5B%5D=38123&focus%5B%5D=30406)

Highlighted products: Martal Group, Belkins, Outbound System, ViB.Tech, pharosIQ, Designity, CIENCE, and Campaign Manager +.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-marketing-services/grids.json?focus%5B%5D=martal-group&focus%5B%5D=belkins&focus%5B%5D=outbound-system&focus%5B%5D=vib-tech&focus%5B%5D=pharosiq&focus%5B%5D=designity-inc-designity&focus%5B%5D=cience&focus%5B%5D=eyereturn-marketing-campaign-manager)

**Sponsored**

### Infrrd

Infrrd is an AI-powered Intelligent Document Processing (IDP) and agentic automation platform built to handle the world’s most complex, high-variation documents with unmatched accuracy. Powered by 13+ patents, proprietary vision models, and domain-trained AI, Infrrd extracts, classifies, validates, and interprets data from structured and unstructured documents—without relying on templates or manual review.\*\* Infrrd’s product ecosystem is anchored by \*\*Titan IDP\*\*, its core extraction engine capable of handling thousands of document formats across mortgage, insurance, finance, and engineering. Titan automates document classification, table and line-item capture, handwriting detection, semantic understanding, and domain-specific fields using advanced OCR and deep learning. Building on Titan, Infrrd offers MortgageCheck AI, a QC and audit intelligence solution designed for lenders managing massive loan files. It automates field-level comparisons, rule validations, data consistency checks, and exception detection—reducing review time and improving compliance accuracy. Mortgage Ally, Infrrd’s agentic AI layer, goes further by performing autonomous reviews, investigating discrepancies, and presenting audit-ready summaries, acting as an always-on AI analyst for mortgage teams. For insurance, Infrrd provides ACORD and claims automation across forms like 25, 28, 127, 129, and 130, along with loss runs and FNOL packages. Its engineering drawing solution extracts dimensions, tolerances, GD&T, symbols, and BOM data from CAD, P&ID, and mechanical diagrams, helping manufacturers and contractors accelerate RFQs and reduce errors. Infrrd’s core USP lies in its No-Touch Processing (NTP) framework—a proven approach that enables 80%+ automation with zero manual review. Backed by human-in-the-loop accuracy guarantees above 98%, confidence scoring, vertical AI models, and agentic workflows, Infrrd delivers automation that reads, reasons, and acts. With global enterprises processing 60+ million pages a month using Infrrd, the platform stands out for vertical depth, patented technology, speed to value, and scalable, audit-grade automation that transforms document-heavy operations.

[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=777&secure%5Bchosen_at%5D=2026-08-02T13%3A48%3A47Z&secure%5Bdisplayable_resource_id%5D=1632&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=retargeted_product&secure%5Bplacement_resource_ids%5D%5B%5D=54595&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=54595&secure%5Bresource_id%5D=777&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-marketing-services%2Flocations%2Fdenver-co-us&secure%5Btoken%5D=e4de66f0e73d2eb25596fb6b9dc4f93fc1051992ae3de623276ab87636855640&secure%5Burl%5D=https%3A%2F%2Fwww.infrrd.ai%2Fai-data-extraction%3Futm_source%3Dg2%26utm_medium%3Dcpc%26utm_campaign%3Dg2-category%26utm_content%3Ddata-extraction&secure%5Burl_type%5D=custom_url)

### [Fruition](https://www.g2.com/products/fruition/reviews)

Fruition is a digital growth agency specializing in web design, web development, and digital marketing services. We work with open source platforms (Drupal, WordPress, and Magento) and deliver high quality SEO, PPC, Email Marketing, and Social Media campaigns. Fruition is a Denver Business Journal, “Best Places to Work” and ColoradoBiz Magazine “Best Marketing+Advertising Agency.”

**Average Rating:** 5.0/5.0

**Total Reviews:** 1

#### Who Is the Company Behind Fruition?

- **Seller:** [Fruition](https://www.g2.com/sellers/fruition)
- **Year Founded:** 2003
- **HQ Location:** Denver, US
- **Twitter:** @FruitionSearch  
6,524 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0745e044857d4b7d286a75cf07d2dcdeb25ae2e7b1e7035311f8538b56fb0c26&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffruition-net%2F&secure%5Burl_type%5D=linkedin_company_website)  
70 employees on LinkedIn®

#### Who Uses This Product?

- **Company Size:** 100% Medium

#### What Are Recent G2 Reviews of Fruition?

**["Great customer service"](https://www.g2.com/survey_responses/fruition-review-1109239)**

**Rating:** 5.0/5.0 stars

_— Summer N._

[Read full review](https://www.g2.com/survey_responses/fruition-review-1109239)

### [AdVision Marketing](https://www.g2.com/products/advision-marketing/reviews)

We are a full service digital marketing agency, specializing in inbound marketing, search engine optimization, and search engine marketing, and pay-per-click.

#### Who Is the Company Behind AdVision Marketing?

- **Seller:** [AdVision Marketing](https://www.g2.com/sellers/advision-marketing)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Annabel Media](https://www.g2.com/products/annabel-media/reviews)

Annabel Media is a full-service communications management agency, offering services in marketing, public relations, content marketing and social media.

#### Who Is the Company Behind Annabel Media?

- **Seller:** [Annabel Media](https://www.g2.com/sellers/annabel-media)
- **HQ Location:** N/A
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=7886df2ed926834e5eb248c77dcfa8e5c815d3ab1f0fe3132ced0dba45868834&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2FNo-Linkedin-Presence-Added-Intentionally-By-DataOps&secure%5Burl_type%5D=linkedin_company_website)  
1 employees on LinkedIn®

### [Buhv Designs](https://www.g2.com/products/buhv-designs/reviews)

Buhv Designs is a family of creative technologists with a proven track record of delivering cutting edge website design/functionality, strategically aligned content, and end-to-end digital marketing services.

#### Who Is the Company Behind Buhv Designs?

- **Seller:** [Buhv Designs](https://www.g2.com/sellers/buhv-designs)
- **Year Founded:** 2002
- **HQ Location:** Cleveland, US
- **Twitter:** @BuhvDesigns  
334 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=ad02487e44a333bf67275dd4c2e455ab2bbce25f7694877d585e2a8dbabf0022&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2F42connect&secure%5Burl_type%5D=linkedin_company_website)  
11 employees on LinkedIn®

### [Inflow](https://www.g2.com/products/inflow/reviews)

Inflow is an award-winning digital marketing agency based in Tampa, FL. Our team of SEO, PPC, paid social, and CRO experts helps retailers and brands grow across digital marketing channels. Unlike other agencies, Inflow doesn't have account managers. Instead, clients work directly with industry veterans with decades of experience in their chosen specialty — including eCommerce, lead generation, healthcare, travel/tourism, and much more. Our accolades speak for themselves: - Moz-Recommended Company - Google Premier Partner - Meta Business Partner - Microsoft Advertising Partner - Buy With Prime Agency Partner And, with a 97% client retention rate, a 5/5 average client Clutch review, and a two-year average relationship length, we can boast plenty of happy clients, too. At Inflow, every scope of work is customized to a brand's unique business challenges, goals, and budget, designed to produce the best results possible. We'll bring more than 135 years of combined experience to craft a tailored digital marketing strategy that helps your brand grow sustainably for years to come. Stop settling for missed expectations, communication challenges, and misalignment with your marketing partner. Let Inflow be the last digital marketing agency you ever need — and get ready to see the results that your business deserves.

#### Who Is the Company Behind Inflow?

- **Seller:** [Inflow](https://www.g2.com/sellers/inflow)
- **Year Founded:** 2003
- **HQ Location:** Tampa, US
- **Twitter:** @goinflow  
1,692 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=6ea0ba785ae6aec05d46938067808cc62b9c3d97bbb808c7fd631038ac198f93&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fgo-inflow&secure%5Burl_type%5D=linkedin_company_website)  
14 employees on LinkedIn®

### [Red Door Interactive](https://www.g2.com/products/red-door-interactive/reviews)

We are a data-driven marketing agency that help brands effectively and efficiently connect with customers across the right mix of touch points.

#### Who Is the Company Behind Red Door Interactive?

- **Seller:** [Red Door Interactive](https://www.g2.com/sellers/red-door-interactive)
- **Year Founded:** 2002
- **HQ Location:** San Diego, California, United States
- **Twitter:** @reddoor  
5,184 Twitter followers
- **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=c0181ac826d90cdab198abf62cf2fc6cd2a24a2e381379a1f0249250ebe76684&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fred-door-interactive&secure%5Burl_type%5D=linkedin_company_website)  
104 employees on LinkedIn®

Spotlight Categories

[Session Replay Software](https://www.g2.com/categories/session-replay)

[Auto Dialer Software](https://www.g2.com/categories/auto-dialer)

[Sales Engagement Software](https://www.g2.com/categories/sales-engagement)

[Electronic Data Interchange (EDI) Software](https://www.g2.com/categories/electronic-data-interchange-edi)

[Video Conferencing Software](https://www.g2.com/categories/video-conferencing)

Similar Categories

- [Advertising Agencies](/categories/advertising-agencies)

- [Mobile Marketing Companies](/categories/mobile-marketing-companies)

[Browse Email Marketing Services Themes](/categories/email-marketing-services/themes)

 ![Yukta Rustagi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Yukta Rustagi")
YR

Researched and written by [Yukta Rustagi](https://research.g2.com/insights/author/yukta-rustagi)

Updated October 3, 2024

Email marketing is the creation and facilitation of marketing campaigns that are sent via email, usually to a group of people. This form of marketing has broad applications and can help businesses acquire new customers, attract repeat customers, and build customer loyalty. Examples of email campaigns include publishing a recurring newsletter, announcing the launch of a new product, or sending birthday greetings to customers. Email marketing services are often used by businesses that want to keep customers engaged via email but lack the expertise or personnel to produce effective content and manage email lists. Generally, email marketing services can outsource either all or part of a business's email marketing efforts. Some services may offer integration with a business's [customer relationship management software](https://www.g2.com/categories/crm-related/products). Businesses seeking a hands-on approach may choose to facilitate their own email marketing campaigns or supplement outsourced service with [email marketing services](https://www.g2.com/categories/email-marketing-services).

Show More