Expert reviews and comparisons of the top email marketing platforms. Find the best email marketing solution for your business needs.
Best Overall email marketing platform with powerful automation and excellent free plan for growing businesses.
Best for Small Business with intuitive interface and strong customer support tailored to SMBs.
Best Free Plan with integrated CRM features and excellent automation capabilities.
Mailchimp remains the gold standard for email marketing, offering an exceptional free plan with up to 500 contacts and unlimited emails. The platform provides advanced automation, A/B testing, audience segmentation, and AI-powered content suggestions. Perfect for startups and established businesses alike, with seamless integrations to 1,000+ apps including Shopify, WordPress, and Salesforce. The intuitive visual automation builder makes creating sophisticated email workflows effortless, even for beginners.
Starting Price: Free (forever) - Paid plans from $20/month
Constant Contact is purpose-built for small business owners seeking an accessible, feature-rich email marketing solution. The platform offers unlimited email sending to unlimited contacts starting at just $20/month, making it incredibly cost-effective. The suite includes event marketing tools, survey builders, and specialized templates for various industries. Known for exceptional customer support with phone-based help and local representatives, Constant Contact empowers small teams to run professional marketing campaigns without requiring technical expertise or hiring specialists.
Starting Price: $20/month (unlimited contacts)
HubSpot Email Marketing shines as part of the all-in-one HubSpot platform, offering the best free email marketing plan available with unlimited contacts. The seamless integration with HubSpot's CRM creates a unified customer view, enabling personalized messaging based on real behavior data. Advanced segmentation, workflow automation, and the powerful AI assistant make crafting targeted campaigns simple. Ideal for teams wanting email, CRM, and landing pages in one cohesive system without switching between tools or managing separate subscriptions.
Starting Price: Free (forever) - Pro plans from $50/month
Klaviyo is the preferred email marketing and SMS platform for e-commerce brands seeking advanced customer data integration and sophisticated segmentation. The platform excels at capturing behavioral data from online stores, enabling highly personalized email and SMS campaigns that drive revenue. Native Shopify and WooCommerce integrations make setup seamless, while advanced analytics show revenue attribution directly from marketing campaigns. The visual automation builder and pre-built flow templates help brands execute proven strategies like post-purchase follow-ups, abandoned cart recovery, and win-back campaigns.
Starting Price: Free (up to 500 contacts) - Paid from usage-based pricing
ActiveCampaign leads the market in marketing automation sophistication, combining email, SMS, CRM, and sales automation in one powerful platform. The visual automation builder enables creating complex, multi-channel campaigns with conditional logic and dynamic content. Predictive sending uses AI to determine the optimal send time for each subscriber, increasing open rates. The platform shines for B2B companies managing multiple touchpoints across email, SMS, and direct mail. Deep CRM integration provides complete customer context, enabling hyper-personalized messaging based on behavior and lifecycle stage.
Starting Price: $9/month (Lite) - Advanced plans from $99+/month
Brevo delivers exceptional value by bundling email marketing, SMS, and marketing automation in one affordable platform. The free plan includes unlimited contacts and sends up to 300 emails per day, making it incredibly generous. Automation workflows are intuitive to build, with pre-built templates for common scenarios. SMS marketing integration allows reaching customers on their preferred channel without additional costs. The platform serves SMBs and growing companies well, with competitive pricing that scales with volume rather than contact count, making it economical as you grow.
Starting Price: Free (with daily email limit) - Paid from $20/month
ConvertKit is purpose-built for creators, including writers, podcasters, and digital course creators. The platform specializes in audience growth and monetization, with unique features like landing pages, digital product delivery, and subscriber analytics designed for creators' needs. The subscriber-focused approach uses email subscriptions rather than traditional segments, making it intuitive for those unfamiliar with marketing tools. Built-in features for offering digital products, managing tiers, and exclusive content delivery help creators monetize their audience. Strong emphasis on privacy and sender reputation keeps creators out of spam folders.
Starting Price: Free (up to 1,000 subscribers) - Paid from $25/month
AWeber is an excellent choice for beginners and small businesses seeking a straightforward, easy-to-use email marketing platform. With over 20 years in the industry, AWeber has perfected the balance between simplicity and functionality. The platform includes unlimited automation workflows, pre-built templates optimized for conversions, and easy setup requiring minimal technical knowledge. Built-in webinar marketing and affiliate program features add value for growing businesses. The responsive customer support and educational resources help beginners get up to speed quickly without feeling overwhelmed.
Starting Price: Free (up to 500 subscribers) - Paid from $16.95/month
| Tool | Score | Free Plan | Starting Price | Best For | Automation |
|---|---|---|---|---|---|
| Mailchimp | 9.4 | Yes (500 contacts) | Free forever | All business sizes | Yes - Advanced |
| Constant Contact | 9.1 | 60-day trial | $20/month | Small business | Yes - Moderate |
| HubSpot Email | 9.0 | Yes (unlimited) | Free forever | Growing teams | Yes - Advanced |
| Klaviyo | 8.9 | Yes (500 contacts) | Usage-based | E-commerce | Yes - Advanced |
| ActiveCampaign | 8.8 | 14-day trial | $9/month | B2B/Enterprise | Yes - Expert-level |
| Brevo | 8.6 | Yes (unlimited) | Free forever | Growing SMBs | Yes - Advanced |
| ConvertKit | 8.5 | Yes (1K subscribers) | Free forever | Creators/Writers | Yes - Moderate |
| AWeber | 8.2 | Yes (500 contacts) | Free forever | Beginners | Yes - Unlimited |
Our team of email marketing experts evaluates each platform across multiple dimensions to ensure comprehensive and fair comparisons. We test each system hands-on, analyzing their strengths and limitations in real-world campaigns and use cases.
We evaluate the breadth and depth of email features, automation capabilities, segmentation options, personalization, and conditional logic available on each platform.
Our team assesses the user interface design, onboarding experience, template building, automation builder complexity, and how quickly new users can create campaigns.
We analyze free plan limitations, pricing structure, per-contact vs. monthly costs, feature availability across tiers, and value for different business stages.
We examine native integrations, API documentation quality, third-party app marketplace, and compatibility with popular tools like Shopify, WordPress, and CMS platforms.
Our evaluation includes spam filter performance, bounce handling, customer support responsiveness, documentation quality, and educational resources provided.
We test real-time reporting, revenue attribution (for e-commerce), A/B testing capabilities, subscriber insights, and export options for advanced analysis.
Choosing the right email marketing platform depends on your specific business needs, team size, and growth trajectory. Here are the key factors to consider when evaluating options:
Consider whether you need to start with a free plan. Mailchimp, HubSpot, Brevo, and ConvertKit offer generous free plans with no credit card required. Understand the pricing model: some charge per contact (expensive at scale), while others charge monthly regardless of subscriber count. For growing businesses, usage-based pricing (like Klaviyo) may provide better value initially but can escalate quickly.
Email automation is crucial for scaling your marketing efforts. ActiveCampaign and Klaviyo excel at sophisticated automation with conditional logic. Mailchimp offers excellent visual automation builders. Ensure the platform supports the workflows you need: welcome series, abandoned cart recovery, re-engagement campaigns, and lifecycle marketing.
Check how well the platform integrates with your existing tools. E-commerce users need Shopify/WooCommerce integrations. B2B teams need CRM connections. Content creators need WordPress integration. Mailchimp, HubSpot, and Brevo offer the broadest integration support with 1,000+ connected apps.
Advanced segmentation enables sending relevant messages to the right audience. Look for platforms supporting behavioral segmentation, dynamic content, and AI-powered personalization. Klaviyo specializes in behavioral segmentation for e-commerce. HubSpot integrates CRM data for B2B personalization.
Evaluate the quality of email templates, whether drag-and-drop editors are intuitive, and if the platform includes built-in landing pages or forms. Constant Contact offers industry-specific templates. ConvertKit provides creator-focused content tools. All major platforms offer responsive, mobile-friendly templates.
Understand what metrics matter for your business. All platforms track opens, clicks, and unsubscribes. E-commerce platforms like Klaviyo show revenue attribution. Advanced B2B platforms like ActiveCampaign provide pipeline influence tracking. Real-time reporting helps you optimize campaigns quickly.
Constant Contact offers live phone support and local representatives. HubSpot provides extensive free courses and certification. Mailchimp and AWeber have robust knowledge bases. Consider whether you need phone support or if email/chat support is sufficient.
Email reputation and deliverability matter more than features. All major platforms maintain good sender reputation, but some excel at this. ConvertKit is known for exceptional deliverability. Ensure the platform provides compliance tools for GDPR, CCPA, and CAN-SPAM requirements.
Mailchimp, HubSpot, Brevo, ConvertKit, and AWeber all offer free plans with no expiration date. Mailchimp and Brevo allow unlimited emails to up to 500/unlimited contacts. HubSpot and ConvertKit offer unlimited contacts on their free plans. AWeber limits free plans to 500 subscribers but allows unlimited automation. No credit card is required to start or stay on these free plans indefinitely.
Email marketing platforms focus on campaigns, automation, and marketing workflows. Email service providers (ESP) handle the technical delivery of emails. Today, the terms are largely interchangeable. All platforms covered in this guide are both marketing platforms and ESPs, handling campaign creation and email delivery.
Yes, all major platforms support exporting your contact lists as CSV files. Most platforms also offer direct migration from competitors. Plan your switch carefully to avoid sending duplicate emails during transition. Consider running both systems in parallel for a few weeks. Mailchimp, HubSpot, and Brevo provide migration guides and support.
Klaviyo is the top choice for e-commerce with native Shopify and WooCommerce integrations, behavioral tracking, and revenue attribution. Mailchimp is also excellent for e-commerce and offers better free plan options. Constant Contact and Brevo provide good value for smaller online stores. The best choice depends on your store platform, team size, and budget.
Automation is critical for scaling email marketing without overwhelming your team. Automated workflows like welcome series, abandoned cart recovery, and post-purchase follow-ups drive significant revenue with minimal manual work. All platforms reviewed here offer automation capabilities, but sophistication varies. ActiveCampaign and Klaviyo excel at complex automation for advanced users.
CRM integration enables better personalization by giving your email platform access to customer data. HubSpot's built-in CRM is excellent for aligned teams. Mailchimp and Brevo integrate with most external CRMs via API or integrations. For B2B companies, deeper CRM integration (HubSpot or ActiveCampaign) provides more value. For e-commerce, Klaviyo's customer data layer is purpose-built.
Mailchimp is a focused email marketing platform with excellent automation at all price levels. HubSpot is an all-in-one platform with email, CRM, landing pages, and more integrated. Both offer free plans forever. Mailchimp is better if you only need email. HubSpot is better if you want CRM and marketing tools unified. HubSpot's free tier lacks automation; Mailchimp's includes it.
Deliverability depends on sender reputation, list quality, and content. All platforms help by providing DKIM/SPF setup and bounce management. Best practices: maintain clean lists by removing inactive subscribers, avoid spam-triggering words, provide easy unsubscribes, and authenticate your domain. ConvertKit is known for exceptional deliverability. Platforms with dedicated deliverability support include Mailchimp and ActiveCampaign.