Best Email Marketing for Agencies (2026)

Find the best email marketing platform for agencies managing multiple clients. Ranked by scalability and client management.

Agencies managing email marketing for multiple clients need platforms that offer client-level separation, white-labeling options, scalable pricing, and comprehensive reporting. The best tools let you manage dozens of accounts efficiently without juggling separate logins.
#1

ActiveCampaign

Marketing automation and CRM

7.7/10
Great

ActiveCampaign combines email marketing, marketing automation, and CRM tools with powerful multi-step workflows and deep segmentation.

Starter: $15/moPlus: $49/moPro: $79/moEnterprise: $145/mo
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#2

GetResponse

Email marketing and automation platform

7.6/10
Great

GetResponse is an all-in-one online marketing platform that helps businesses grow their audience, engage with customers, and boost online sales.

Enterprise: $null/moFree Trial: FreeStarter: $19/moMarketer: $59/moCreator: $69/mo
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#3

Mailchimp

Marketing automation and email platform

7.2/10
Good

Mailchimp is one of the most popular email marketing platforms globally with campaigns, customer journeys, segmentation, and 300+ integrations.

Free: FreeEssentials: $13/moStandard: $20/moPremium: $350/mo
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#4

Brevo (Sendinblue)

All-in-one marketing platform

7.5/10
Great

Brevo is a comprehensive marketing platform offering email, SMS, WhatsApp campaigns, marketing automation, and a built-in CRM.

Free: FreeStarter: $9/moBusiness: $18/mo
Try Brevo (Sendinblue)Full review →
#5

AWeber

Email marketing for small businesses

6.7/10
Good

AWeber is an email marketing platform that has served small businesses and entrepreneurs since 1998 with templates, automation, and landing pages.

Free: FreeLite: $15/moPlus: $30/mo
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Our Verdict

ActiveCampaign leads for agencies with its powerful automation, CRM integration, and multi-account management capabilities. GetResponse offers competitive agency pricing with webinar tools and landing pages. Mailchimp provides the most client-friendly brand recognition.