MailerLite
ConvertKit
Campaign Monitor
1. User sentiment: Kit is popular among creators, while MailerLite works well for small businesses
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Average Rating | 4.6/5 (1000+ reviews) | 4.4/5 (200+ reviews) | 4.7/5 (1000+ reviews) |
| Ease of Use Sentiment | Beginner-friendly | Creator-friendly but easy-to-use | Consistently praised as intuitive for marketers |
| Customer Support | Email support on the free plan (30 days) and email & chat on paid tiers, with priority phone support only on the premium plan. | Email support on free plan, chat and email support on the Creator plan and 24/7 priority email & chat support on the Pro plan. | 24/5 global support with phone access (premier plan), email assistance, and deliverability expertise |
| User Loyalty | Strong among beginners and small businesses | Very strong among creators | Many users report 10+ years of usage |
| Best for → | Beginners prioritizing simplicity | Individual creators and small teams | Marketers seeking professional results with expert support |
While MailerLite is highly rated among beginners and small businesses and ConvertKit has built a devoted following among creators who value its focused approach, Campaign Monitor by Marigold consistently earns praise for its intuitive interface and exceptional customer support.
Campaign Monitor by Marigold consistently receives high ratings from users who value professional design and exceptional support. The platform's strength lies in delivering enterprise-level capabilities through an interface that marketers find intuitive and powerful.
"LOVE Campaign Monitor... it's very user friendly. The support is exceptional. It helps us reach a large audience in a personal way and a format which drives results above industry benchmarks.”
2. Design & user experience: Kit wins on creator focus, but MailerLite offers decent visuals
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Email Editor | Drag-and-drop with 70+ content blocks | Drag-and-drop with responsive templates | Intuitive drag-and-drop email builder with visual design focus |
| Template Library | A decent variety of templates (email, website, landing pages) | A great variety of email templates specifically made for creators | A wide variety of responsive templates with auto-branded templates |
| Mobile Responsiveness | Fully responsive | Mobile-optimized templates | All templates fully optimized for mobile |
| Customization Level | Customization with dynamic content blocks | Simplified design focused on content over aesthetics | Balance of simplicity and customization |
| Best for → | Users wanting decent customization capabilities | Creators prioritizing content over complex design | Marketers who value high-quality, professional design |
MailerLite offers a beginner-friendly email builder with 70+ content blocks along with a decent collection of templates and customization options, while ConvertKit focuses on simplicity and effectiveness for creators who want to focus on content over complex design.
However, Campaign Monitor strikes the perfect balance. Its drag-and-drop email builder is specifically tailored for marketers who want professional results without complexity, featuring HTML customization support and auto-branded templates that pull your brand's colors, fonts, and logo directly from your website URL.
"Role Models used Campaign Monitor's drag-and-drop email builder to maintain consistent brand presence across communications, helping them achieve a 23.5% open rate and 12.6% click-through rate, driving a 24% increase in bookings."
3. Automation & journeys: Both MailerLite and Kit offer decent automation capabilities but for different user bases
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Trigger Options | 50+ triggers including behavioral | Form submissions, tag additions, link clicks, purchases | Time-based, behavior-based, and event-based triggers |
| Conditional Logic | If/then branching | Conditional splits | If/then branching with visual builder |
| Prebuilt Templates | Welcome, abandoned cart, etc | Welcome series, nurture flows, abandoned-cart funnels, referral campaigns | Welcome series, abandoned cart, anniversaries, events |
| Advanced Features | Multi-trigger entry, smart sending (advanced plan) | Facebook custom audiences, engagement scoring | Send time optimization and time zone sending feature |
| Best for → | Simple automation needs | Creator-focused audience nurturing | Marketers needing sophisticated automation workflows |
ConvertKit offers unlimited automation nodes on paid plans, creator-specific triggers (form submissions, tag additions, link clicks, purchases), and conditional splits, while MailerLite offers 50+ triggers, if/then branching, prebuilt journeys, and multi-trigger entry.
Campaign Monitor provides the sweet spot. With simple branching and prebuilt journeys (welcome series, abandoned cart, anniversaries), the platform makes advanced automation easier to implement without sacrificing capability.
"Wonderful Union saved 40 hours weekly using Campaign Monitor's automated email marketing campaigns and saw a 13% increase in CTR on automated sequences, generating a 700% ROI from email marketing campaigns."
4. Deliverability & performance: Kit offers a higher delivery rate
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Delivery Rate | Strong deliverability (specific rate not disclosed) | 99.8% delivery rate | 99% delivery rate |
| Inbox Placement | Consistent inbox placement | Industry-leading inbox placement with dedicated support | Strong reputation with email providers |
| Performance Tracking | Campaign and automation dashboards with click maps | Real-time monitoring and deliverability insights | Real-time delivery tracking |
| Deliverability Support | Dedicated IPs and deliverability consultation | Built-in best practices and dedicated deliverability support | Inbox previews, spam testing, access to deliverability experts |
| Best for → | Businesses wanting solid performance tracking | Creators prioritizing inbox placement | Marketers needing expert deliverability guidance |
Kit offers a 99.8% delivery rate and built-in deliverability best practices and real-time monitoring, MailerLite offers dedicated IPs and deliverability consultation.
Campaign Monitor, on the other hand, provides accessible deliverability support, real-time tracking, inbox previews, spam testing, and non-human click filtering that removes bot (non-human) activity from reports. The platform helps teams proactively manage performance without technical complexity.
"We use Campaign Monitor because it is quite easy to use. It is also very reasonably priced. We haven't had any problems with deliverability or in creating the emails."
5. Segmentation & personalization: Both platforms tie on segmentation capabilities
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Segmentation Capabilities | Auto-updating segments using AND/OR logic, tags, engagement, location, signup source | Single list with unlimited tags and behavioral segmentation | Custom fields and advanced segmentation using demographic and behavioral data |
| Dynamic Content | Content blocks shown to specific segments based on custom criteria | Liquid templating, personalization blocks | Dynamic content blocks using if/else logic and custom fields |
| Personalization Options | Custom fields, merge tags (e.g. name, fallback values, sender name/email) | Liquid shortcodes (e.g., first name), fallback support | Supports default tags (name, email) and up to 50 custom fields (birthday, country) |
| Predictive Analytics | Send time and time zone sending | Limited predictive features, offers engagement scoring | Send time optimization and time zone sending feature |
| Targeting Precision | Targeting by engagement, interests, signup path | Tag-based precision targeting with engagement scoring | Strong targeting by engagement, behavior, demographics, and preferences |
| Best for → | Businesses with simpler personalization needs | Creators preferring simplified but effective targeting | Marketers needing sophisticated targeting without complexity |
MailerLite supports rule-based segmentation and dynamic content blocks for personalized campaigns (via tags, engagement, location, and custom fields), along with smart send-time optimization based on user behavior, while Kit offers flexible logic-based filters (any/all/none), real-time auto-updating segments, and behavioral grouping via tags, forms, and sequences.
Campaign Monitor provides the perfect sweet spot with segmentation and personalization tools delivered through a structured and user-friendly platform built for marketers. The platform excels with powerful segmentation tools, including custom fields and behavioral data (location, purchase history, etc), dynamic content, and a fully customizable preference center (frequency, topics). It supports up to 50 custom fields and personalization tags (name, birthday, country).
The Australian Red Cross used Campaign Monitor's preference center and smart segmentation to achieve a 68% increase in open rates, a 201% increase in click-through rates, and a 75% increase in conversions from a single personalized email campaign.
6. Integration ecosystem: MailerLite offers more integrations numerically, ConvertKit’s integrations are creator-specific
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Total Integrations | 150+ integrations | Creator-focused integrations (the total number isn’t mentioned on the site) | 250+ integrations |
| Ecommerce Platforms | Shopify, WooCommerce | Shopify, Zeen | Shopify, WooCommerce, MailSync |
| CRM Integration | Salesforce, ClickFunnels, HubSpot | Basic CRM connections | Integrations with various CRM platforms (Salesforce, Zoho, Zapier) |
| API Access | RESTful API | API access | Robust API for custom integrations |
| Best for → | Businesses with simpler integration needs | Creator-focused integrations (the total number isn’t mentioned on the site) | Marketers working with major platforms |
MailerLite offers broader integration options across various business categories, while Kit focuses specifically on creator-friendly platforms and tools like Circle and Hello Audio. Both provide API access for custom integrations.
Campaign Monitor offers integrations with strong native integrations to platforms like Salesforce, Shopify, WooCommerce, HubSpot, etc. It also provides flexible API access (RESTful API v3.3) to support custom workflows and third-party apps.
Girls Who Code leveraged Campaign Monitor's Salesforce integration with custom fields for deeper list precision, helping them achieve a 40% email open rate, 22% click-to-open rate, and a 150% increase in student applications.
7. AI-powered features: MailerLite offers more AI tools
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| AI Content Creation | AI writing assistant for content | None | Content creation with AI writer |
| Design Intelligence | Automated branding elements | Allows customization but doesn’t offer auto-branding | Personalized copy suggestions (adapt your content for specific audiences), auto-branding |
| Optimization Tools | A/B split testing | A/B testing for landing pages and forms, deliverability & insights dashboards, subscriber engagement scoring | A/B testing with insights & goals (increase open-rates, click-through rates, and visits to a URL) |
| Predictive Features | Smart sending | Engagement scoring | Send time recommendation & time zone sending feature |
| Best for → | Basic AI assistance | Creators wanting simple optimization | Marketers seeking AI assistance without complexity |
MailerLite offers AI content creation and smart sending features, while ConvertKit doesn’t offer AI-powered features and mostly focuses on creator-focused tools like template customization, engagement scoring, etc.
Campaign Monitor offers focused AI tools for marketers—like the AI writer to create content and refine copy, send time optimization (sending emails when a subscriber is most likely to engage), and a time zone sending feature that adjusts delivery times to match each subscriber’s local time.
8. Pricing & scalability: Both platforms offer flexible pricing models
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Free Plan | $0 (12,000 emails) | Newsletter: $0 (10,000 subscribers) | $0 (500 contacts) |
| Entry-Level Paid | Growing Businesses: Starts at $10/month | Creator: Starts at $29/month | Lite: Starts at $12 USD/month |
| Mid-Tier Plan | Advanced: $20/month | Creator Pro: Starts at $59/month | Essentials: Starts at $29 USD/month |
| Premium | Enterprise: Custom pricing | None | Premier: Starts at $159 USD/month |
| Best for → | Budget-conscious small businesses | Creators prioritizing cost-effective growth | Businesses wanting predictable pricing |
MailerLite, ConvertKit, and Campaign Monitor offer flexible pricing based on your contact and month send needs.
9. Support & resourcess: Both platforms offer various support channel
| Feature | MailerLite | Kit | Campaign Monitor |
|---|---|---|---|
| Support Channels | Email & chat support for up to 30 days on the free plan, email support on entry-level plans, and live chat & email support on mid-tier and premium plans | Email support on free plan, chat and email support on the Creator plan and 24/7 priority email & chat support on the Pro plan. | 24/5 global support via multiple channels (email support on all tiers, phone support on Premium) |
| Response Quality | Praised well | Generally well, but some online reviews suggest occasional delays | Fast response times consistently praised |
| Knowledge Resources | Knowledge base, video tutorials, academy | Free migration on paid plans | Extensive help center, training videos, and email academy (even on free plan) |
| Onboarding Support | Custom onboarding service | Knowledge base, podcast, Creator University | Professional services team available |
| Best for → | Small businesses needing consistent support | Creators wanting specialized guidance | Businesses valuing responsive support |
MailerLite offers Email & chat support for up to 30 days on the free plan, email support on entry-level plans, and live chat & email support on mid-tier and premium plans. It also offers resources like knowledge base, video tutorials, and academy. Kit offers email support on free plan, chat and email support on the Creator plan and 24/7 priority email & chat support on the Pro plan and resources like podcasts, Creator University, etc.
Campaign Monitor, on the other hand, offers 24/5 global support via email and phone (premium plan), access to deliverability experts regardless of plan tier, onboarding assistance, and extensive resources like training videos and an email academy.
"Been working with Campaign Monitor for 10+ years… Not only does the platform make sending highly-customized emails easy and fun, their support team is phenomenal… Highly recommend."
