MailchimpAcquired by Intuit in 2021, serving 12+ million users across 180+ countries.95.0NEWFree tier available
ConvertKitFounded in 2013, ConvertKit now powers emails for over 100,000 creators including bestselling authors.92.7NEW£25/month
HubSpotHubSpot processes over 4 billion emails monthly through its platform for mid-market and enterprise customers.90.3NEW$45/month
ActiveCampaignActiveCampaign serves over 120,000 businesses globally with industry-leading automation capabilities.88.0NEW$15/month
Brevo (Sendinblue)Rebranded from Sendinblue to Brevo in 2023, serving SMEs and enterprises across Europe and North America.85.7NEWFree (up to 300 emails/day); Paid from €20/month
KlaviyoKlaviyo powers email and SMS for over 100,000 online stores and DTC brands globally.83.3NEW$20 per month
Constant ContactOwned by Endurance International Group, Constant Contact serves millions of small business customers.81.0NEW$20/month
GetResponseGetResponse serves over 500,000 users globally with integrated marketing tools across email, landing pages and webinars.78.7NEW£13/month
SubstackSubstack hosts tens of thousands of active newsletters with writers earning over $1 billion collectively.76.3NEWFree (Substack takes 10% of paid subscriptions)
AweberAweber has served small business owners continuously since 1998, recently introducing AI-powered features.74.0NEW$9.99/month
Mailchimp is a comprehensive email marketing platform offering automation, segmentation, and analytics. It serves over 12 million users globally with a free tier and flexible paid plans.
ConvertKit specialises in helping creators, bloggers and indie authors build and monetise their audiences through email. It offers creator-focused features like landing pages and subscriber management.
HubSpot combines email marketing with comprehensive CRM, sales and customer service tools. Its email capabilities are part of a larger suite designed for inbound marketing and sales alignment.
ActiveCampaign provides email marketing, marketing automation, CRM and sales tools in one platform. It excels in workflow automation and customer journey mapping.
Brevo, formerly Sendinblue, offers email, SMS and chat marketing in one platform. It provides automation, CRM and transactional email capabilities at competitive pricing.
Klaviyo specialises in email and SMS marketing for e-commerce and direct-to-consumer brands. It offers deep integrations with e-commerce platforms and advanced segmentation.
Constant Contact provides email marketing, event management and survey tools designed for small business owners. It focuses on simplicity and customer support.
GetResponse combines email marketing with landing page builder, webinar hosting and marketing automation. It targets businesses wanting an all-in-one marketing suite.
Substack is a newsletter platform designed for individual writers and creators to publish and monetise their email lists. It handles both free and paid subscription models.
AWeber provides email marketing, automation and landing pages for small businesses and entrepreneurs. It has been serving customers since 1998 with focus on reliability.
Email marketing platforms focus on building lists, sending campaigns and analytics. CRM systems manage customer relationships across all touchpoints. Many platforms now combine both: Mailchimp, HubSpot and ActiveCampaign offer CRM features alongside email capabilities.
Yes. Mailchimp offers unlimited free use up to 500 contacts and 1,000 emails per day. Brevo provides free email sending (up to 300 per day). Substack is free for newsletter creators. However, free tiers typically have limited features compared to paid plans.
Klaviyo is purpose-built for e-commerce with native integrations for Shopify, WooCommerce and other platforms. It excels at product recommendations, abandoned cart recovery and behavioural segmentation. Brevo and ActiveCampaign are strong alternatives offering broader tools at lower cost.
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