Introduction
Email marketing remains one of the highest-ROI channels available to businesses in 2026. According to Litmus, the average ROI for email marketing is $36 for every $1 spent. But the platform you choose matters — deliverability rates, automation depth, template quality, and pricing models vary widely between providers.
This guide compares five of the leading email marketing platforms: GetResponse, ActiveCampaign, Omnisend, Mailchimp, and Kit (formerly ConvertKit). Each is evaluated on pricing, automation capabilities, deliverability, ease of use, and ideal use case.
Quick Comparison
| Feature | GetResponse | ActiveCampaign | Omnisend | Mailchimp | Kit |
|---|---|---|---|---|---|
| Free Plan | Yes (500 contacts) | No (14-day trial) | Yes (250 contacts) | Yes (500 contacts) | Yes (10,000 subscribers) |
| Starting Price | $15.6/mo (1,000) | $15/mo (1,000) | $16/mo (500) | $13/mo (500) | $29/mo (1,000) |
| Best For | All-in-one marketing | Advanced automation | E-commerce | Beginners | Creators/newsletters |
| Automation | Advanced | Best-in-class | E-commerce focused | Basic-Intermediate | Simple |
| Deliverability | High (99%+) | High (99%+) | High | Medium-High | High |
| Landing Pages | Yes (all plans) | Yes (paid plans) | Yes | Yes (paid plans) | Yes |
| G2 Rating | 4.3/5 | 4.5/5 | 4.6/5 | 4.3/5 | 4.7/5 |
Ratings from G2.com as of Q1 2026. Pricing reflects published rates for annual billing.
1. GetResponse
Overview
GetResponse has evolved from a simple email tool into a comprehensive marketing platform. It now includes webinars, conversion funnels, landing pages, and even website building alongside its core email features. With a 4.3/5 G2 rating, it offers perhaps the best feature-to-price ratio in the market.
Pricing
| Plan | 1,000 Contacts | 5,000 Contacts | 10,000 Contacts |
|---|---|---|---|
| Free | 500 contacts max | — | — |
| Email Marketing | $15.6/mo | $44/mo | $64/mo |
| Marketing Automation | $48.4/mo | $78/mo | $114/mo |
| Ecommerce Marketing | $97.6/mo | $130/mo | $170/mo |
Billed annually. Source: GetResponse.com, 2026.
Key Features
- Email Creator: AI-powered email builder with 200+ templates
- Marketing Automation: Visual workflow builder with conditions, actions, and filters
- Webinars: Built-in webinar hosting (unique among email platforms)
- Conversion Funnels: Pre-built sales funnels including opt-in, webinar, and e-commerce funnels
- AI Recommendations: AI-driven product recommendations for e-commerce
- SMS Marketing: Available on higher plans for multi-channel outreach
Pros and Cons
Pros:
- Built-in webinar hosting is a unique differentiator
- Conversion funnels simplify complex marketing workflows
- Competitive pricing for the feature set
- Strong deliverability rates (99%+ according to vendor data)
Cons:
- Free plan limited to 500 contacts and basic features
- Webinar quality cannot match dedicated webinar platforms
- Interface has many features, which can feel overwhelming for beginners
- Customer support quality varies by plan tier
Who Should Choose GetResponse
Recommended for small-to-medium businesses that want an all-in-one marketing platform without paying for multiple tools. Particularly strong for businesses that use webinars as part of their marketing strategy.
2. ActiveCampaign
Overview
ActiveCampaign is widely recognized as the automation leader in email marketing. With a 4.5/5 G2 rating across 13,000+ reviews, it is the platform of choice for businesses that need sophisticated, multi-step automation workflows. Its CRM integration, predictive sending, and machine learning features set it apart from simpler tools.
Pricing
| Plan | 1,000 Contacts | 5,000 Contacts | 10,000 Contacts |
|---|---|---|---|
| Starter | $15/mo | $49/mo | $79/mo |
| Plus | $49/mo | $99/mo | $159/mo |
| Professional | $79/mo | $149/mo | $249/mo |
| Enterprise | Custom | Custom | Custom |
Billed annually. Source: ActiveCampaign.com, 2026.
Key Features
- Visual Automation Builder: The most powerful visual automation editor in the category, supporting branching, split actions, wait conditions, and goals
- Predictive Sending: AI determines the optimal send time for each individual contact
- CRM with Sales Automation: Built-in CRM with deal tracking and sales automation
- Site Tracking: Track website visits and trigger automations based on page views
- Lead Scoring: Score contacts based on email engagement, site behavior, and custom criteria
- Machine Learning: Predictive content and win probability for deals
Pros and Cons
Pros:
- Best-in-class automation — unmatched depth and flexibility
- CRM integration eliminates the need for a separate sales tool
- Predictive sending and machine learning improve results over time
- 950+ integrations including Shopify, WordPress, Salesforce
Cons:
- No free plan — only a 14-day trial
- Learning curve for advanced automation features
- Pricing scales steeply as contact lists grow
- Template library is smaller than Mailchimp's
Who Should Choose ActiveCampaign
Recommended for businesses that rely on complex, behavior-driven email automation. Ideal for SaaS companies, membership sites, and e-commerce businesses with sophisticated customer journeys requiring multi-step, conditional workflows.
3. Omnisend
Overview
Omnisend is purpose-built for e-commerce email and SMS marketing. With a 4.6/5 G2 rating, it integrates deeply with Shopify, WooCommerce, BigCommerce, and other platforms. Its pre-built automation workflows for cart abandonment, browse abandonment, and post-purchase sequences make it the fastest path to e-commerce email revenue.
Pricing
| Plan | 250 Contacts | 1,000 Contacts | 5,000 Contacts |
|---|---|---|---|
| Free | 250 contacts, 500 emails/mo | — | — |
| Standard | $16/mo | $20/mo | $65/mo |
| Pro | $59/mo | $59/mo | $90/mo |
Billed annually. Source: Omnisend.com, 2026.
Key Features
- E-commerce Automations: Pre-built workflows for cart abandonment (recovering up to 5-10% of abandoned carts per Omnisend case studies), welcome series, order confirmation, and product reviews
- Product Picker: Pull products directly from your store into email templates
- SMS + Push Notifications: Multi-channel messaging within the same workflow
- Segmentation: Advanced e-commerce segmentation (purchase behavior, CLV, product categories)
- A/B Testing: Test subject lines, content, and send times
- Revenue Attribution: See exactly how much revenue each campaign and automation generates
Pros and Cons
Pros:
- Fastest setup for e-commerce email automation
- Revenue attribution shows clear ROI for each campaign
- SMS and push notifications included in workflows
- Deep Shopify integration with one-click setup
Cons:
- Limited use case — not suitable for non-e-commerce businesses
- Contact-based pricing can be expensive for large lists
- Template variety is narrower than general-purpose platforms
- Fewer integrations outside the e-commerce ecosystem
Who Should Choose Omnisend
Recommended for e-commerce businesses (especially Shopify stores) that want to set up revenue-generating email and SMS automations quickly. Not recommended for non-e-commerce use cases.
4. Mailchimp
Overview
Mailchimp is the most recognized name in email marketing, serving over 12 million users according to the company. Its 4.3/5 G2 rating reflects a platform that excels at simplicity and design but has faced criticism for pricing changes and reduced free plan features in recent years. In 2026, Mailchimp continues to offer a solid (if pricier) experience for small businesses.
Pricing
| Plan | 500 Contacts | 2,500 Contacts | 10,000 Contacts |
|---|---|---|---|
| Free | 500 contacts, 1,000 sends/mo | — | — |
| Essentials | $13/mo | $45/mo | $100/mo |
| Standard | $20/mo | $60/mo | $135/mo |
| Premium | $350/mo | $350/mo | $350/mo |
Billed monthly. Source: Mailchimp.com, 2026.
Key Features
- Email Builder: Intuitive drag-and-drop editor with 100+ templates
- Creative Assistant: AI-generated designs based on brand assets
- Customer Journey Builder: Visual automation workflows (Standard plan+)
- Content Optimizer: AI-powered suggestions for improving email copy
- Audience Dashboard: Unified view of subscriber engagement and demographics
- Integrations: 300+ integrations with popular business tools
Pros and Cons
Pros:
- Most recognized brand — extensive documentation and community resources
- Strong template library with AI design assistance
- Easy-to-use interface suited for non-technical users
- Good for simple campaigns and newsletters
Cons:
- Pricing has increased significantly in recent years
- Free plan is now quite limited (500 contacts, 1,000 sends)
- Automation capabilities lag behind ActiveCampaign and GetResponse
- Charges for unsubscribed contacts unless manually cleaned
Who Should Choose Mailchimp
Recommended for beginners and small businesses that need simple email campaigns with beautiful templates. Best for companies sending newsletters, promotional emails, and basic automations without complex workflow requirements.
5. Kit (Formerly ConvertKit)
Overview
Kit, rebranded from ConvertKit in 2024, is designed specifically for creators — bloggers, podcasters, YouTubers, authors, and independent businesses. With a 4.7/5 G2 rating (the highest in this comparison), it focuses on subscriber management, newsletter monetization, and simplicity over marketing complexity.
Pricing
| Plan | Up to 1,000 | 5,000 Subscribers | 10,000 Subscribers |
|---|---|---|---|
| Newsletter (Free) | Free | — | — |
| Creator | $29/mo | $79/mo | $119/mo |
| Creator Pro | $59/mo | $111/mo | $167/mo |
Billed annually. Source: Kit.com, 2026. Free plan supports up to 10,000 subscribers.
Key Features
- Visual Automation Builder: Simple, clean automation rules with triggers and actions
- Creator Network: Cross-promotion feature connecting creators to grow their audiences
- Commerce: Sell digital products and paid subscriptions directly through Kit
- Subscriber Tagging: Tag-based organization instead of list-based (eliminating duplicate subscriber charges)
- Landing Pages: Free landing pages and forms optimized for subscriber growth
- Newsletter Monetization: Paid newsletters and tip jars built in
Pros and Cons
Pros:
- Highest-rated platform in this comparison (4.7/5 on G2)
- Free plan supports up to 10,000 subscribers — the most generous free tier
- Tag-based system means you never pay for duplicate subscribers
- Built-in commerce for selling digital products
- Creator Network enables organic audience growth
Cons:
- Templates and design options are intentionally minimal (text-focused)
- Limited e-commerce automation compared to Omnisend
- Not suitable for complex B2B marketing workflows
- Reporting is basic compared to ActiveCampaign or GetResponse
Who Should Choose Kit
Recommended for creators, bloggers, and newsletter publishers who want to grow and monetize their email audience. Not recommended for e-commerce businesses or teams needing complex B2B automation.
Deliverability Comparison
Deliverability — the percentage of emails that reach the inbox rather than spam — is the most critical metric for any email platform. Based on third-party testing by EmailToolTester (2025/2026 data):
| Platform | Average Deliverability | Notes |
|---|---|---|
| ActiveCampaign | 93.4% | Consistently among the top performers |
| GetResponse | 92.1% | Strong, improved significantly in recent years |
| Kit | 91.8% | High for a creator-focused platform |
| Mailchimp | 88.7% | Declined from historical highs |
| Omnisend | 90.2% | Good, especially for transactional emails |
Data from EmailToolTester deliverability tests. Actual results vary by sender reputation and list quality.
Automation Depth Comparison
| Automation Feature | GetResponse | ActiveCampaign | Omnisend | Mailchimp | Kit |
|---|---|---|---|---|---|
| Visual Workflow Builder | Yes | Yes (best) | Yes | Yes | Yes |
| Branching Logic | Yes | Yes | Yes | Limited | Basic |
| Predictive Sending | Yes | Yes | No | No | No |
| E-commerce Triggers | Yes | Yes | Yes (best) | Yes | Limited |
| Lead Scoring | Yes | Yes | No | Basic | No |
| CRM Integration | Basic | Built-in | No | No | No |
Bottom Line
ActiveCampaign is the clear leader for automation depth and sophisticated marketing workflows. GetResponse offers the best all-around value with its unique webinar and funnel features. Omnisend is the definitive choice for e-commerce email and SMS. Mailchimp remains a solid choice for simplicity and templates. Kit is unmatched for creators who want to grow and monetize a newsletter audience.
For most small businesses, the decision comes down to: Do you need advanced automation (ActiveCampaign), e-commerce focus (Omnisend), all-in-one marketing (GetResponse), simplicity (Mailchimp), or creator tools (Kit)? Start with the free plans where available and evaluate based on real campaign performance.