Email remains one of the most direct ways to reach your audience. With an estimated 4 billion daily email users, the potential reach of a well-crafted campaign is too large to pass up. But it is not just about the numbers - it is about sending the right message to the right person at the right time.
The challenge? Choosing a tool that fits your budget, connects with your Squarespace site, and actually helps you sell more. Some tools are built for beginners. Others are made for advanced automation and segmentation. A few try to do everything at once.
Below, you will find a breakdown of the top email marketing platforms - what each does best, what it costs, and how it works with Squarespace. Whether you are sending your first newsletter or running multi-step automated sequences, there is a tool here that fits.
Editor's Picks
| # | Name | Best For | Price | Rating | Image | |
|---|---|---|---|---|---|---|
| 1 | All-around email marketing and CRM | Free – $350/month | 4.5/5 | More Info | ||
| 2 | Beginners and small businesses | $12 – $80/month | 4.3/5 | More Info | ||
| 3 | Advanced automation and CRM | $15 – $145/month | 4.6/5 | More Info | ||
| 4 | Design-focused email campaigns | $9 – $149/month | 4.2/5 | More Info | ||
| 5 | Full inbound marketing and CRM | Free – $800+/month | 4.5/5 | More Info | ||
| 6 | Budget-friendly multichannel marketing | Free – $65/month | 4.3/5 | More Info | ||
| 7 | Webinars, landing pages, and conversion funnels | $15.60 – $97.60/month | 4.2/5 | More Info | ||
| 8 | Startups and small businesses wanting simplicity | Free – $899/month | 4.1/5 | More Info | ||
| 9 | Creators, bloggers, and digital product sellers | Free – $50+/month | 4.4/5 | More Info | ||
| 10 | E-commerce stores and product-based businesses | Free – $60+/month | 4.6/5 | More Info |
Best Email Marketing Tools for Squarespace
Mailchimp
Best for All-Around Email Marketing
✓ Pros
• Built-in CRM helps you track contacts and purchase history in one place • Drag-and-drop email builder makes design fast, even for beginners • AI-powered send time optimization and content suggestions • Direct Squarespace integration - syncs subscribers automatically • Free plan covers up to 500 contacts and 1,000 monthly sends✗ Cons
• Free plan has limited automation (single-step only) • Pricing jumps sharply once you pass 500 contacts • Advanced segmentation locked behind Standard plan ($20/month) • Customer support is email-only on the free tierBest for email campaign management and automation, offering detailed analytics and integration options with platforms like Squarespace. The drag-and-drop email builder makes it simple to create professional-looking emails without any design experience.
Constant Contact
Best for Beginners
✓ Pros
• Hundreds of pre-built email templates organized by industry • Multichannel support - email, social media posting, and SMS from one dashboard • AI-powered content suggestions speed up email creation • Strong deliverability rates (97%+ reported by users) • Phone support included on all plans (rare among competitors)✗ Cons
• No free plan - only a 60-day free trial • Automation features are basic compared to ActiveCampaign or HubSpot • A/B testing limited to subject lines on the base plan • Template designs can feel dated compared to MailchimpKnown for its simplicity and effectiveness in email marketing, Constant Contact provides hundreds of templates and tools built for small to medium-sized businesses. It also offers phone support and online training resources to help users get the most out of every campaign.
ActiveCampaign
Best for Advanced Automation
✓ Pros
• Visual automation builder lets you create complex multi-step workflows • Over 900 integrations including Shopify, WordPress, and Slack • Site tracking captures visitor behavior for targeted follow-ups • Built-in CRM with deal pipelines and lead scoring • Conditional content blocks show different content to different segments✗ Cons
• Steeper learning curve than Mailchimp or Constant Contact • No free plan - 14-day trial only • Reporting dashboards can feel overwhelming for new users • CRM features require the Plus plan ($49/month minimum)Excellent for those who need advanced automation capabilities across email marketing, CRM, and sales. The site-tracking feature captures visitor behavior so you can trigger highly targeted campaigns based on what people actually do on your website.
Campaign Monitor
Best for Beautiful Email Design
✓ Pros
• Drag-and-drop builder produces polished, brand-consistent emails • SMS + email campaigns can run together for stronger reach • AI-powered content suggestions help overcome writer's block • Visual journey builder for automated customer sequences • Built-in loyalty programs (tiered and punch card) - no third-party needed✗ Cons
• Smaller integration library compared to Mailchimp or ActiveCampaign • Free plan limited to 5 subscribers (essentially a sandbox) • Reporting is solid but lacks predictive analytics • No built-in CRM - you will need a separate tool for contact managementCampaign Monitor stands out for high-quality email design options and strong automation tools that help personalize content at scale. Their infrastructure handles large-volume sends well, maintaining high deliverability rates even during peak campaigns.
HubSpot
Best for Full Marketing Suite
✓ Pros
• Free CRM with unlimited contacts - one of the best free tiers available • All-in-one platform covering email, social, SEO, and content management • HubSpot Academy offers free courses and certifications • Marketing tools integrate tightly with sales and service hubs • AI-powered data quality tools keep your CRM clean automatically✗ Cons
• Premium plans are expensive - Marketing Hub Pro starts at $800/month • Free email tools limited to 2,000 sends per month • Steep learning curve for the full platform • Some features (like A/B testing) only available on Pro plansHubSpot offers a full suite of marketing, sales, and service tools including email, social media, SEO, and content management. The free CRM is genuinely useful, and HubSpot's strength is connecting marketing data with sales pipelines for a complete view of each customer.
Brevo
Best Budget Option
✓ Pros
• Free plan includes 300 emails per day with unlimited contacts • Email, SMS, and WhatsApp campaigns from one dashboard • Built-in sales pipeline and deal tracking • Strong API for transactional emails (order confirmations, password resets) • Live chat widget you can add directly to your website✗ Cons
• Free plan includes Brevo branding on all emails • Automation workflows limited to 2,000 contacts on the free tier • Email templates are fewer and less polished than Mailchimp • Reporting is basic compared to HubSpot or ActiveCampaignBrevo is a budget-friendly option with strong tools for email campaigns, SMS messages, and automation workflows. It also includes a live chat feature you can add to your website to engage visitors in real time - something most email tools do not offer.
GetResponse
Best for Webinars and Funnels
✓ Pros
• Built-in webinar hosting - unique among email marketing tools • Conversion funnel builder maps the entire customer journey • AI email generator creates draft campaigns in seconds • Landing page builder included on all plans • Autoresponder sequences for lead nurturing are easy to set up✗ Cons
• Webinar feature limited to 100 attendees on the base plan • Website builder is basic compared to dedicated platforms • Interface can feel cluttered with so many features • Free plan limited to 500 contacts and no automationGetResponse provides a strong toolkit for email marketing with built-in webinar hosting, landing pages, and conversion funnels - features most competitors charge extra for or skip entirely. The autoresponder functionality is especially useful for nurturing leads and delivering timed content sequences.
AWeber
Best for Simplicity
✓ Pros
• AI-powered design assistant builds branded email templates automatically • Web push notifications let you reach subscribers outside their inbox • Over 750 integrations including PayPal, Shopify, WordPress, and Facebook • Free plan covers up to 500 subscribers with basic features • Landing page builder included on all plans✗ Cons
• Automation is limited compared to ActiveCampaign • Template designs feel older than competitors like Mailchimp • Reporting lacks depth - no revenue attribution tracking • Free plan includes AWeber branding on emailsAWeber is a solid fit for startups and small businesses that want a straightforward email marketing platform without a steep learning curve. The AI-powered design assistant helps create customized emails quickly, and web push notifications add an extra channel for reaching your audience.
ConvertKit
Best for Creators and Bloggers
✓ Pros
• Visual automation builder designed specifically for content creators • Sell digital products directly - ebooks, courses, templates • Creator Network lets you cross-promote with other creators • Sponsor Network connects you with brands for paid newsletter sponsorships • Free plan supports up to 10,000 subscribers (most generous free tier)✗ Cons
• Email templates are intentionally plain - limited design options • No built-in CRM or deal pipeline • Reporting is minimal compared to Mailchimp or HubSpot • Automation only available on paid plans ($25/month minimum)ConvertKit is built for creators and bloggers who want to manage email lists and campaigns with a focus on building subscriber relationships. It also lets you sell digital products directly and collaborate with other creators through its Creator Network for mutual growth.
Klaviyo
Best for E-commerce
✓ Pros
• Deep integrations with e-commerce platforms pull in order and browsing data • Predictive analytics forecast customer lifetime value and churn risk • Email, SMS, and mobile push from one platform • Over 350 pre-built integrations for tools and platforms • Free plan covers up to 250 contacts and 500 email sends✗ Cons
• Pricing scales quickly as your contact list grows • Primarily built for e-commerce - less suited for service businesses • Setup requires more technical knowledge than Mailchimp • SMS pricing is separate and charged per messageKlaviyo is the top choice for e-commerce businesses. It integrates deeply with online stores to pull in transactional data, then uses that data for highly targeted campaigns based on purchasing behavior, browsing history, and customer profiles.
How to Choose the Right Email Marketing Tool
With so many options, picking the right tool comes down to a few key questions about your business. Here is a quick decision framework:
- Budget under $15/month? Start with Brevo (free tier with 300 daily sends) or Mailchimp (free up to 500 contacts).
- Need advanced automation? ActiveCampaign or HubSpot give you the most control over multi-step workflows.
- Running an online store? Klaviyo is purpose-built for e-commerce with purchase-based segmentation.
- Selling courses or digital products? ConvertKit lets you sell directly and has the most generous free tier (10,000 subscribers).
- Want everything in one platform? HubSpot covers email, CRM, social, and content - but premium plans are pricey.
Email Campaign Fundamentals for Squarespace Users
No matter which tool you pick, these fundamentals determine whether your campaigns succeed or fail:
Audience Segmentation
Sending the same email to your entire list is the fastest way to tank your open rates. Break your audience into groups based on what they have bought, what pages they visited, or how recently they signed up. Even simple segments - like "bought in the last 30 days" vs. "has not bought yet" - can double your click-through rates.
Subject Lines That Get Opened
Your subject line is the only thing standing between your email and the trash folder. Keep it under 50 characters, make it specific, and avoid spammy words like "FREE" or "ACT NOW." Questions and numbers tend to perform well. Test two versions with every send to learn what works for your audience.
Mobile-First Design
Over 60% of emails are opened on phones. If your email is not readable on a small screen, most people will delete it without scrolling. Use single-column layouts, large tap targets for buttons, and keep your most important message above the fold. Every tool listed above offers responsive templates - use them.
Clear Calls to Action
Every email should have one primary goal. Do not ask readers to follow you on social media, read your blog, and buy your product in the same email. Pick one action and make the button or link impossible to miss.
Consistent Send Schedule
Sporadic emailing trains your audience to forget you. Pick a frequency you can maintain - weekly, biweekly, or monthly - and stick with it. Consistency builds trust and keeps your sender reputation healthy with inbox providers.

Key Metrics to Track
You cannot improve what you do not measure. Here are the numbers that matter most:
Open Rate
The percentage of recipients who open your email. Industry average sits around 20-25%. If yours is below 15%, your subject lines need work or your list needs cleaning.
Click-Through Rate (CTR)
The percentage of recipients who clicked a link. A healthy CTR is 2-5%. Low CTR with high open rates means your content is not matching what your subject line promised.
Conversion Rate
The percentage of clickers who completed your goal - a purchase, signup, or download. This is the metric that directly ties email to revenue.
Bounce Rate
The percentage of emails that failed to deliver. Keep this under 2% by regularly cleaning your list and removing invalid addresses. High bounce rates damage your sender reputation.
Unsubscribe Rate
A healthy unsubscribe rate is under 0.5% per send. Higher than that? You are either emailing too often, sending irrelevant content, or your list quality is poor.
Revenue Per Email
Divide total revenue from a campaign by the number of emails sent. This metric tells you exactly how much each send is worth and helps you compare campaigns directly.
Advanced Strategies That Actually Work
Once you have the basics down, these tactics can push your results further:
Interactive Content
Add polls, quizzes, or countdown timers inside your emails. Interactive elements can increase click rates by 73% according to email marketing benchmarks. Most tools on this list support embedded interactive blocks or link to external quiz builders.
Behavioral Triggers
Set up automated emails based on what people actually do - abandoned cart reminders, browse abandonment sequences, post-purchase follow-ups, and re-engagement campaigns for inactive subscribers. These emails outperform scheduled broadcasts by 3-5x on average.
Social Proof in Emails
Feature customer reviews, user-generated photos, or subscriber counts in your emails. Social proof builds trust faster than any sales copy you can write.
Event-Driven Campaigns
Tie your emails to real events - product launches, seasonal sales, industry conferences, or even weather changes in your customer's location. Timely emails feel relevant, and relevant emails get opened.
Cross-Channel Sequences
Combine email with SMS, push notifications, or social media retargeting for stronger results. Tools like Brevo, Klaviyo, and ActiveCampaign support multi-channel automations from a single workflow. A customer who ignores an email might respond to an SMS - and vice versa.
A/B Test Everything
Use analytics to test subject lines, send times, button colors, email length, and content formats. Small improvements compound - a 10% lift in open rate plus a 10% lift in CTR equals a 21% increase in clicks.
Frequently Asked Questions
What is the best email marketing tool for Squarespace?
Can I use email marketing with Squarespace for free?
How do I connect an email marketing tool to Squarespace?
How often should I send marketing emails?
What is a good open rate for email campaigns?
Do I need a paid email marketing plan for my Squarespace site?
What is the difference between email marketing and email automation?
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