Top 10 Email Marketing Agencies Report

December 2025 | Agency Spotter

Explore the top email marketing agencies report featuring firms ranked based on verified client reviews, marketing performance, and expertise in email strategy, automation, and design. This report highlights agencies that specialize in email campaign creation, customer retention strategies, CRM integration, A/B testing, personalization, and analytics-driven performance optimization. See how we rank agencies or check out more top reports.

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  1. UAATEAM
    (4)
    Verified

    Search, Advertising, Email

    • Kharkiv
    • 10 - 49 Staff
    • Listed by 5 users
    • B2B & B2C focus
    • Other locations (1)
    Projects

    A great team to work with. Recommend
    We sell jewelry in the UK and many other countries around the world. The agency helped us launch our jewelry business on Shopify by providing Google online ads, social media, SEO, and email marketing for our website. The team handles our products expertly and produces results that are satisfactory.... read full review

    Wendy Bennett, Owner at Wendy Bennett Jewels in the Luxury Goods & Jewelry industry
    Wendy Bennett at Wendy Bennett Jewels
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  2. flowium
    (1)
    Claimed

    Email

    • Staten Island
    • 50 - 100 Staff
    • Listed by 1 users
    • B2B focus
    Projects

    Highly recommended...
    "Flowium was able to help demystify email marketing and build out a comprehensive lifecycle strategy that is proving to be our primary revenue driver. They have delivered as promised and our the project manager assigned to our account is a delight to work with. They are very collaborative and are able to present meaningful data that helps drive deci... read full review

    Adrian Burke, CMO - Co-Founder at Earth Powder in the Consumer Goods industry
    Adrian Burke at Earth Powder
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  3. Threadpoint LLC
    (1)
    Claimed

    Email

    • Manhattan Beach
    • Fewer than 10 Staff
    • Listed by 1 users
    Projects

    Best Klaviyo Email/SMS Agency by a Country Mile
    I worked with Frank & team on a variety of clients who needed help with email. These guys think like business owners. For example, they recommended AGAINST a discount in the first abandoned cart email because they thought they could still convert the user "and protect margin". Our average client saw a 42% increase in email revenue, and not a SINGLE ... read full review

    Roger Parent, Owner at Digital Position in the Marketing and Advertising industry
    Roger Parent at Digital Position
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  4. Voltic Agency
    (1)
    Claimed

    Email

    • Lewes
    • 100+ Staff
    • Listed by 1 users
    Projects

    Great Work with Full of expertise
    We hired the Voltic agency as a B2B email marketing service provider for our company. Their expertise in creating targeted email campaigns has significantly increased our open rates and engagement with clients. Additionally, their detailed analytics reports have helped us track the success of each campaign and make data-driven decisions for future m... read full review

    default user image
    Private User in the Design industry
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  5. Email  Uplers
    (7)
    Claimed

    Email

    • San Diego
    • 100+ Staff
    • Listed by 3 users
    • B2B & B2C focus
    Projects

    Great understanding, prompt service!
    The company I work for has been using Uplers for a while, but this was my first time using them and I was very impressed by how thorough they are and how fast the turnaround was. Keep up the great work!... read full review

    Belinda Brusoni, Marketing Manager at PEMN in the Media Production industry
    Belinda Brusoni at PEMN
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  6. 108 Degrees Digital Marketing
    Claimed

    Email

    • Windham
    • Fewer than 10 Staff
    • Listed by 2 users
    • Women-owned
    • B2B focus
  7. IMPRO Email Agency
    Claimed

    Email

    • Lviv
    • 10 - 49 Staff
    • Listed by 1 users
  8. Fathom
    (1)
    Claimed

    Email

    • Cleveland
    • 100+ Staff
    • Listed by 20 users
    • B2B & B2C focus
    Projects

    Subject Matter Experts with pragmatic solutions
    We did a digital advertising campaign for the first time. Quite a few of our staff (including leadership) had very limited understanding of this topic. The Fathom staff went far and beyond expectations to ensure that everyone was up to speed as we worked through this project.... read full review

    Jay Steele, Marketing Technologist at Indiana University in the Higher Education industry
    Jay Steele at Indiana University
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  9. Tiger Systems Ltd
    (1)
    Claimed

    Email

    • Cheltenham
    • Fewer than 10 Staff
    • Listed by 1 users
    • B2B & B2C focus
    Projects

    Fantastic and flexible service
    Great working with the team at Tiger who helped me with every step of my project, offering bespoke tech and design solutions.... read full review

    Rachel Sullivan, Founder  at Go Outside in the Entertainment industry
    Rachel Sullivan at Go Outside
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  10. IT Now Technologies
    (1)
    Claimed

    Email

    • Casper
    • 10 - 49 Staff
    • Listed by 1 users
    • Minority-owned
    • B2B & B2C focus
    • Part of Other
    Projects

    IT Now Technologies - Go-To for Spot-On B2B Data and Real Results
    It was pretty early on, after we launched our first email campaign using their B2B list. The bounce rate was dramatically lower than anything we'd seen before, and the engagement rates were surprisingly high. We started getting genuine responses and setting up quality meetings almost immediately.... read full review

    default user image
    Private User in the Marketing and Advertising industry
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