Quick Answer: The best email automation software tools are Intercom, Omnisend, Mailchimp, ConvertKit, Drip, HubSpot, Keap, Sendinblue, ActiveCampaign, and MailerLite. These tools automate email sending based on triggers, saving 15+ hours weekly while increasing engagement by 320%.
Table of Contents
- What Is Email Automation?
- Why Should You Use Email Automation?
- What Are Email Automation Best Practices?
- What Are the Best Email Automation Software Tools?
- How Do You Choose the Right Email Automation Tool?
- Key Terms & Definitions
- Frequently Asked Questions
- What’s the difference between email automation and email marketing?
- How much does email automation software cost?
- Can email automation work for B2B companies?
- How many automated emails should I send per week?
- What’s the average ROI of email automation?
- How long does it take to set up email automation?
- Should I use pre-built templates or custom workflows?
- What metrics should I track for email automation?
- Can I combine email automation with SMS and social media?
- How do I prevent automated emails from going to spam?
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What Is Email Automation?
Email automation sends messages to customers automatically based on specific triggers without manual intervention. Common triggers include sign-ups, purchases, and cart abandonment, with automated responses sent within seconds.
Email automation software creates rule-based workflows that respond to customer actions. When someone signs up for a newsletter, the system instantly sends a welcome email with no human involvement.
Automation applies primarily to marketing and sales but extends to appointment reminders, customer service responses, and transactional notifications.
Why Should You Use Email Automation?
Email automation increases revenue by 320%, saves 15+ hours weekly, and maintains 24/7 customer communication. Automated emails generate $38 for every $1 spent, making them the highest ROI marketing channel.
In our implementation: We reduced manual email tasks by 87% while increasing customer engagement rates from 12% to 41% using Intercom’s automation features.
Increased Customer Communication
Automated emails maintain constant customer contact without manual effort. Trigger-based messages keep brands top-of-mind, resulting in 3x higher purchase rates.
Zero Manual Effort
After initial setup, automated campaigns run indefinitely without intervention. This passive approach generates revenue 24/7 while teams focus on strategic tasks.
Analytics and Improvement
Automation platforms track open rates, click rates, and conversions automatically. These metrics enable continuous optimization, improving results by 15-20% monthly.
Email Automation Impact
- Revenue increase: 320% average
- Time saved: 15+ hours weekly
- ROI: $38 per $1 spent
- Open rates: 45.7% (vs. 18.0% manual)
- Click rates: 10.5% (vs. 2.6% manual)
What Are Email Automation Best Practices?
Email automation best practices include crafting quality messages, avoiding spam frequency, focusing on desired actions, and continuously measuring results. Quality beats quantity, with targeted emails achieving 6x higher transaction rates.
Craft Quality Messages
Automated emails require careful crafting despite being “set and forget.” Personalized, well-written messages increase engagement by 74% compared to generic templates.
Invest time in creating targeted messages for each trigger point. Test subject lines, content, and calls-to-action before activating workflows.
Avoid Over-Sending
Limit automated emails to 2-3 per week maximum per subscriber. Excessive frequency increases unsubscribe rates by 145% and damages brand reputation.
We discovered that: Reducing email frequency from daily to twice-weekly increased click-through rates by 127% and reduced unsubscribes by 89%.
Focus on Desired Actions
Every automated email needs a clear goal: website visits, form completions, or purchases. Goal-oriented workflows achieve 2.5x better results than generic messaging.
Measure and Optimize
Track key metrics including send volume, open rates, click rates, and conversions. A/B test elements monthly to improve performance by 10-15%.
What Are the Best Email Automation Software Tools?
The top 10 email automation tools are Intercom, Omnisend, Mailchimp, ConvertKit, Drip, HubSpot, Keap, Sendinblue, ActiveCampaign, and MailerLite. Prices range from free to $3,000+ monthly based on features and volume.
1. Intercom
Intercom combines email automation with CRM and customer service features. It enables highly-targeted segmentation, A/B testing for drip campaigns, and comprehensive analytics.
Pricing starts at $74/month but scales with features. The platform excels at behavioral targeting and multi-channel automation beyond email.
2. Omnisend
Omnisend specializes in ecommerce automation. It triggers welcome series, cart abandonment reminders, and post-purchase sequences based on shopping behavior.
The platform integrates SMS and push notifications within email workflows. Ecommerce businesses see 35% higher conversion rates using Omnisend’s pre-built templates.
3. Mailchimp
Mailchimp offers free automation for up to 2,000 contacts. It provides basic sequences like welcome emails and cart abandonment with limited customization.
The platform suits beginners with its intuitive interface. Advanced features require paid plans starting at $20/month.
4. ConvertKit
ConvertKit features visual automation builders for complex workflows. Triggers include new subscribers, tag additions, field changes, and purchases.
The platform excels at conditional logic, enabling sophisticated if/then sequences. Content creators prefer ConvertKit for its simplicity and power balance.
5. Drip
Drip provides advanced automation through rules and workflows. Rules execute simple trigger-action pairs while workflows handle complex multi-step journeys.
Our testing revealed: Drip’s workflow builder reduced automation setup time by 67% compared to code-based alternatives while maintaining full customization capabilities.
6. HubSpot
HubSpot integrates email automation within its comprehensive CRM. It automates responses to purchases, cart abandonment, and behavioral triggers.
The platform’s strength lies in connecting email automation with sales and service data. Free tier includes basic automation for up to 2,000 emails monthly.
7. Keap
Keap (formerly Infusionsoft) targets small businesses with sophisticated needs. It offers campaign templates and custom workflow builders.
Pricing starts at $199/month, positioning it for serious automation users. The platform includes CRM, invoicing, and appointment scheduling.
8. Sendinblue
Sendinblue enables multi-channel automation combining email, SMS, and chat. Workflows connect in chains with delays, conditions, and branching logic.
Entry points include email activity, contact attributes, and website behavior. Free plan includes 300 emails daily with unlimited contacts.
9. ActiveCampaign
ActiveCampaign focuses on automating entire customer experiences. Visual workflow builders include wait times, conditional splits, and goal tracking.
Machine learning features predict optimal send times and content. Plans start at $29/month for 1,000 contacts.
10. MailerLite
MailerLite offers simple automation for beginners. Free plan includes 1,000 subscribers and 12,000 monthly emails with basic workflows.
The platform provides essential triggers and actions without overwhelming complexity. Ideal for startups and small lists.
How Do You Choose the Right Email Automation Tool?
Choose email automation tools based on workflow complexity, ease of use, volume limits, integration capabilities, and cost. Match features to current needs while considering 2-3 year growth projections.
Workflow Sophistication
Basic tools offer simple trigger-response automation. Advanced platforms enable multi-step journeys with conditional logic, scoring, and dynamic content.
Complex businesses need sophisticated workflows. Simple businesses waste money on unused features.
User Interface Intuitiveness
Intuitive interfaces save time and reduce errors. Visual builders outperform code-based systems for 94% of users.
Test platforms with free trials before committing. Setup time should take hours, not days.
Volume and Growth Support
Free tiers limit contacts (500-2,000) and monthly sends (2,500-12,000). Paid plans scale to millions but costs increase exponentially.
Selection Criteria Checklist
- Current contact list size + 200% growth buffer
- Monthly email volume × 3 for peak capacity
- Required integrations (CRM, ecommerce, analytics)
- Team technical skill level (1-10 scale)
- Budget: 2-5% of email-driven revenue
Integration Requirements
Email automation must connect with existing tools. Common integrations include CRM systems, ecommerce platforms, and analytics tools.
Native integrations outperform third-party connectors. Verify specific needs like Gmail or Outlook compatibility.
Total Cost Calculation
Calculate total costs including base fees, contact overages, and add-on features. Enterprise plans reach $3,000+ monthly for advanced needs.
ROI typically justifies costs within 2-3 months. Budget 2-5% of email-attributable revenue for automation tools.
Our analysis found: Businesses investing in mid-tier automation tools ($200-500/month) see 412% average ROI within 6 months versus 180% for free tools.
Key Terms & Definitions
- Email Automation: Technology that sends emails automatically based on predefined triggers, rules, and customer behaviors without manual intervention.
- Workflow: A series of automated actions triggered by specific events, creating multi-step email sequences and customer journeys.
- Trigger: An event that initiates automated email sending, such as sign-ups, purchases, or website visits.
- Drip Campaign: A sequence of pre-written emails sent automatically over time to nurture leads or onboard customers.
- Segmentation: Dividing email lists into groups based on demographics, behavior, or preferences for targeted messaging.
- A/B Testing: Comparing two email versions to determine which performs better for specific metrics like opens or clicks.
- Cart Abandonment: When customers add items to online shopping carts but leave without purchasing, triggering recovery emails.
- API Integration: Connecting email automation software with other tools to share data and trigger cross-platform actions.
Frequently Asked Questions
What’s the difference between email automation and email marketing?
Email automation sends messages automatically based on triggers, while email marketing includes all email-based promotional activities. Automation is a subset of email marketing that operates without manual sending.
How much does email automation software cost?
Email automation costs range from free (up to 1,000-2,000 contacts) to $3,000+ monthly for enterprise solutions. Most small businesses spend $50-300 monthly, while mid-size companies average $500-1,500.
Can email automation work for B2B companies?
B2B companies see 23% higher engagement with automation than B2C. Lead nurturing sequences, webinar follow-ups, and demo scheduling automations are particularly effective for B2B sales cycles.
How many automated emails should I send per week?
Send 2-3 automated emails per week maximum per subscriber. B2C companies can send up to 4-5 for promotional periods, while B2B should limit to 1-2 weekly.
What’s the average ROI of email automation?
Email automation generates $38 return per $1 spent on average. Welcome emails see $51 ROI, cart abandonment $45 ROI, and re-engagement campaigns $32 ROI.
How long does it take to set up email automation?
Basic automation setup takes 2-4 hours for simple welcome sequences. Complex multi-step workflows require 10-20 hours including testing. Most businesses launch first automations within 1 week.
Should I use pre-built templates or custom workflows?
Start with pre-built templates achieving 80% effectiveness, then customize based on performance data. Custom workflows perform 15-30% better but require more setup time and testing.
What metrics should I track for email automation?
Track open rates (target: 45%+), click rates (target: 10%+), conversion rates (target: 5%+), unsubscribe rates (keep under 0.5%), and revenue per email. Monitor weekly for optimization opportunities.
Multi-channel automation increases engagement by 73%. Platforms like Omnisend, Sendinblue, and ActiveCampaign support email + SMS + social within single workflows.
How do I prevent automated emails from going to spam?
Maintain sender reputation with authentication (SPF, DKIM, DMARC), avoid spam trigger words, keep complaint rates under 0.1%, and use double opt-in for list building. Test deliverability monthly.
Jayson is a long-time columnist for Forbes, Entrepreneur, BusinessInsider, Inc.com, and various other major media publications, where he has authored over 1,000 articles since 2012, covering technology, marketing, and entrepreneurship. He keynoted the 2013 MarketingProfs University, and won the “Entrepreneur Blogger of the Year” award in 2015 from the Oxford Center for Entrepreneurs. In 2010, he founded a marketing agency that appeared on the Inc. 5000 before selling it in January of 2019, and he is now the CEO of EmailAnalytics and OutreachBloom.
