Email marketing consistently delivers the highest ROI of any digital marketing channel – roughly $36 in revenue for every $1 spent, according to industry benchmarks. For WordPress sites, the two most common integration paths are MailPoet (built directly into WordPress) and Mailchimp (connected via plugin). This guide compares both and shows you how to set up a working email marketing system starting today.
Why Your WordPress Site Needs Email Marketing
Social media algorithms change. Google search rankings shift. But your email list is yours – no platform change, algorithm update, or policy shift can take it away from you. Building an email list transforms one-time visitors into a reliable audience you can reach directly.
For bloggers, email drives repeat traffic to new posts. For WooCommerce stores, email drives abandoned cart recovery, product launches, and seasonal promotions. For service businesses, email nurtures leads from first contact to signed contract. In every case, email works because it lands in a personal inbox rather than competing in a social feed.
MailPoet: Email Marketing Built Into WordPress
What MailPoet Is
MailPoet is a WordPress plugin that brings your entire email marketing workflow inside your WordPress dashboard. You manage subscribers, design newsletters, configure automations, and view analytics all from wp-admin. No switching tabs. No copying subscriber data between platforms.
Automattic (the company behind WordPress.com and WooCommerce) acquired MailPoet in 2022, which signals long-term stability and strong WooCommerce integration going forward. MailPoet ships pre-installed with WooCommerce, which tells you something about how tightly the two tools are designed to work together.
MailPoet Pricing
MailPoet’s free plan supports up to 1,000 subscribers and unlimited email sends per month using MailPoet’s own sending infrastructure (not your server’s mail function). This is genuinely generous for new sites and removes the need to configure SMTP or a separate sending service. Paid plans start at $10/month for up to 5,000 subscribers, scaling from there.
Setting Up MailPoet
Installation is straightforward. Search “MailPoet” in the WordPress plugin directory, install, activate. After activation, the setup wizard walks you through:
- Sender name and email address: What your subscribers see as the “From” name. Use your real name or brand name. Use a domain email address ([email protected]), not a Gmail address – this improves deliverability and looks professional.
- Sending method: Select MailPoet’s sending service (recommended, handles deliverability automatically) or configure your own SMTP if you have a preferred sending service like SendGrid or Postmark.
- Create your first list: MailPoet creates a default list during setup. You can rename it or create multiple lists for segmentation.
Creating a Subscription Form
In MailPoet → Forms, create a new subscription form. The drag-and-drop form builder lets you add fields (email is mandatory, name is optional but recommended), customize colors and typography, and configure which list new subscribers are added to.
Embed the form anywhere in WordPress using the MailPoet Gutenberg block (search “MailPoet” in the block inserter), a shortcode, or the subscription widget in your sidebar. The Gutenberg block is the most flexible option and works with any block-based theme.
MailPoet Automations
MailPoet Free includes a welcome email automation that triggers when someone subscribes. This is the most important automation for new email marketers – it sets expectations, introduces your content, and earns the highest open rates of any email type.
MailPoet Premium unlocks more automation sequences: abandoned cart recovery for WooCommerce, birthday emails, first purchase follow-ups, win-back sequences for inactive subscribers, and custom trigger-based flows. For WooCommerce stores, the abandoned cart automation alone often pays for the subscription cost many times over.
MailPoet’s Strengths
- Everything stays inside WordPress – no external platform dependency
- Tight WooCommerce integration for e-commerce automations
- Newsletter block works natively with Gutenberg content
- Free plan includes sending infrastructure (no SMTP setup needed)
- Simple enough for beginners, capable enough for serious email programs
MailPoet’s Limitations
- Analytics are more limited than Mailchimp – no heat maps, limited click tracking
- Advanced segmentation requires premium plan
- A/B testing is basic compared to Mailchimp
- Smaller template library than Mailchimp
- Less suitable for complex multi-channel marketing workflows
Mailchimp: The Industry Standard Platform
What Mailchimp Is
Mailchimp is a standalone email marketing platform with over 12 million users worldwide. It connects to WordPress via plugin (the official Mailchimp for WordPress plugin, or “MC4WP”), which handles form embedding and subscriber synchronization. Your email campaigns, automations, templates, and analytics all live in Mailchimp’s own dashboard at mailchimp.com.
Mailchimp has evolved into a broader marketing platform with landing pages, paid ads management, CRM features, and an “All-in-One Marketing Platform” positioning. For most WordPress users, only the email marketing features are relevant, but the broader platform exists if you need it.
Mailchimp Pricing in 2026
Mailchimp’s pricing is more complex than MailPoet and has changed significantly over the years. As of 2026:
- Free plan: Up to 500 subscribers, 1,000 emails/month. This is less generous than it used to be before their 2023 pricing restructure.
- Essentials: Starts at $13/month for up to 500 subscribers, 5,000 emails/month. Adds email templates, A/B testing, custom branding removal.
- Standard: Starts at $20/month for up to 500 subscribers. Adds automation journeys, retargeting ads, predictive demographics, and advanced analytics.
- Premium: Starts at $350/month. Multivariate testing, comparative reporting, phone support.
Mailchimp’s pricing scales with subscriber count. At 5,000 subscribers, Essentials costs $69/month. At 10,000 subscribers, it’s $110/month. These numbers add up, and many long-time Mailchimp users have migrated to alternatives after pricing increases.
Connecting Mailchimp to WordPress
The recommended method is the Mailchimp for WordPress (MC4WP) plugin by ibericode. It’s better designed than Mailchimp’s official plugin and has been consistently maintained for years. Install it, add your Mailchimp API key (found in Mailchimp → Account → Extras → API Keys), and the plugin connects to your Mailchimp account.
From there, create subscription forms in MC4WP that connect to your Mailchimp audiences (lists). You can embed these forms anywhere using Gutenberg blocks, shortcodes, or widget areas. MC4WP also integrates with WooCommerce checkout to add an optional subscribe checkbox so customers can join your list during purchase.
Mailchimp’s Strengths
- Powerful advanced segmentation based on behavior, purchase history, demographics
- Comprehensive A/B and multivariate testing
- Industry-leading analytics with click maps and conversion tracking
- Excellent template library with hundreds of responsive designs
- Broad third-party integrations with CRMs, e-commerce platforms, and advertising tools
- Automation journeys allow complex multi-step sequences
Mailchimp’s Limitations
- Pricing has increased significantly and continues to scale steeply with list growth
- Free plan subscriber limit was cut in half in 2023 – less useful as a starting point
- The external platform means switching between WordPress and Mailchimp constantly
- WooCommerce integration is functional but not as native as MailPoet’s
- Support on lower tiers is email-only with slow response times
Direct Comparison: MailPoet vs Mailchimp
| Feature | MailPoet | Mailchimp |
|---|---|---|
| Free plan subscribers | 1,000 | 500 |
| Free plan sends/month | Unlimited | 1,000 |
| Lives inside WordPress | Yes | No (external platform) |
| WooCommerce integration | Native (built-in) | Good (via plugin) |
| Abandoned cart recovery | Premium only | Standard plan+ |
| A/B testing | Basic | Comprehensive |
| Advanced segmentation | Limited on free | Strong on paid plans |
| Analytics depth | Moderate | Excellent |
| Template library | Smaller | Hundreds |
| Price at 5,000 subscribers | ~$30/month | ~$69/month (Essentials) |
Setting Up Your First Email Welcome Sequence
Regardless of which platform you choose, a welcome sequence is the most important automation to set up first. Here’s what an effective three-email welcome sequence looks like:
- Email 1 (immediately after subscribe): Thank them for joining. Introduce yourself or your brand. Deliver any lead magnet or freebie you promised. Set expectations about what emails they’ll receive and how often.
- Email 2 (3 days later): Share your single most valuable piece of content. This could be your most-read blog post, a resource guide, or a short tutorial. The goal is to demonstrate value and reinforce the subscriber’s decision to join.
- Email 3 (7 days later): Social proof and community invitation. Share testimonials if you have a product, or a reader story if you’re a blogger. Invite them to reply and ask a question – replies dramatically improve your sender reputation with email providers.
Your welcome email gets the highest open rate of any email you’ll ever send – typically 50-60% vs 20-25% for regular newsletters. Use it to make a strong first impression.
Email Deliverability: What You Need to Know
Even the best email marketing strategy fails if your emails land in spam folders. Deliverability depends on technical configuration and subscriber quality.
Technical Requirements
For your sending domain to be trusted by Gmail, Outlook, and other providers, you need these DNS records configured:
- SPF record: Specifies which servers are authorized to send email from your domain. Both MailPoet and Mailchimp provide SPF records to add to your domain DNS.
- DKIM record: A cryptographic signature that email providers use to verify emails were genuinely sent from your platform. Required by major email providers since Google and Yahoo’s 2024 sender requirements update.
- DMARC record: Tells receiving servers what to do with email that fails SPF or DKIM checks. Start with p=none (monitoring mode), then move to p=quarantine or p=reject once you’ve confirmed legitimate emails are passing.
Both MailPoet and Mailchimp provide instructions for setting up these records with your specific sending configuration. This setup typically takes 15 to 30 minutes and is mandatory for reliable deliverability.
Email Deliverability: The Foundation Everything Else Depends On
The most sophisticated email sequence is worthless if your emails land in spam folders. Email deliverability is the percentage of your sent emails that actually reach the inbox, and it’s determined by factors that have nothing to do with your subject line or content quality. Getting your technical foundation right before you invest heavily in list building is essential.
Domain reputation is built over time and is tied to your sending domain, not just your sending platform. If you send from your own domain ([email protected]) rather than a shared sending domain, your domain reputation is yours to build – and yours to damage. New domains with no sending history should warm up gradually: start by sending to your most engaged subscribers, increase volume slowly over several weeks, and monitor bounce rates and spam complaint rates closely during this period.
Building Your First Email List: Practical Tactics
Both MailPoet and Mailchimp provide tools for capturing subscribers, but the tactics for actually growing your list are platform-agnostic. The most effective subscriber acquisition method on WordPress is an exit-intent popup with a specific, value-focused offer. Generic “subscribe to our newsletter” forms convert at 0.5-1%. Specific offers (“Download the 10-point checklist”) convert at 3-8%.
Inline content upgrades – offering a bonus resource directly relevant to an article the visitor is already reading – outperform sidebar subscription forms by a significant margin. If you have a post about WordPress security, offering a downloadable WordPress Security Checklist to subscribers within that post will convert at a higher rate than a generic subscription prompt in the sidebar. This approach requires creating the offer, but the conversion rate improvement typically justifies the production effort.
WooCommerce customers are your highest-value email list candidates. Customers who have already purchased from you have demonstrated buying intent. Both MailPoet and Mailchimp provide WooCommerce integration that automatically adds customers to your list (with opt-in consent) at checkout. Configure this integration before your first sale to avoid leaving subscriber data on the table.
Common Questions About WordPress Email Marketing
Does MailPoet send email through WordPress hosting?
By default, MailPoet sends through your WordPress hosting server using PHP mail or an SMTP plugin. This works for testing but is unreliable for production list sending because shared hosting mail servers are often on email blacklists. MailPoet’s own sending service (MailPoet Sending Service) is available free up to 1,000 subscribers and routes your emails through their dedicated infrastructure with strong deliverability. For lists above 1,000 subscribers, MailPoet charges a fee or you can configure a dedicated SMTP provider like Amazon SES for lower-cost high-volume sending.
Can I migrate from Mailchimp to MailPoet later?
Yes. Mailchimp allows you to export your subscriber list as a CSV, and MailPoet has a built-in CSV import tool. You should send a re-engagement campaign to your list before migrating and import only confirmed active subscribers, not your entire historical list. Importing old or disengaged contacts to a new platform triggers spam filter scrutiny because you’re sending from a new IP/domain combination to addresses that haven’t interacted recently. A smaller, engaged imported list performs better than a large unvetted one.
Start Building Your List Today
The best time to start building your email list was when you launched your site. The second best time is now. If you’re on WooCommerce or just getting started with email marketing, begin with MailPoet free – it handles everything you need without cost or external platform complexity. If you’re running a data-driven content business that needs segmentation and advanced analytics, Mailchimp Standard is worth the investment.
Once your email list is growing, explore our WordPress launch checklist to make sure everything on your site is optimized for conversions before scaling your traffic. To keep your site running fast for subscribers, see our guide on best WordPress caching plugins.
Email Marketing Mailchimp MailPoet WooCommerce WordPress Tips
Last modified: April 6, 2026









