Marketing Automation
Platforms that automate marketing workflows including email campaigns, customer journey orchestration, audience segmentation, lead nurturing, and behavioral triggers. Includes dedicated email marketing platforms (Mailchimp, Brevo), marketing hubs within CRM suites (HubSpot Marketing Hub), and behavioral messaging tools (Customer.io). These tools enable personalized communication at scale based on subscriber actions, purchase history, and engagement patterns.
7 tools in this category
Quick Comparison
| Tool | Pricing Model | Free Tier | Open Source | Self-Hostable |
|---|---|---|---|---|
| Braze | enterprise | No | No | No |
| Brevo | freemium | Yes | No | No |
| Customer.io | paid | No | No | No |
| Iterable | paid | No | No | No |
| Klaviyo | freemium | Yes | No | No |
| Mailchimp | freemium | Yes | No | No |
| Marketo Engage | enterprise | No | No | No |
Braze
Customer engagement platform for cross-channel push, email, SMS, in-app, and WhatsApp messaging.
Brevo
All-in-one marketing platform with email automation, SMS, CRM, and transactional messaging
Customer.io
Behavioral messaging platform for sending targeted emails, push notifications, SMS, and in-app messages based on user actions and event data.
Iterable
Cross-channel marketing automation for email, SMS, push, and in-app messaging with AI-powered send-time optimization.
Klaviyo
Ecommerce marketing automation platform for email and SMS with deep Shopify integration and predictive analytics.
Mailchimp
Email marketing and automation platform with Customer Journey Builder for targeted campaigns and audience management.
Marketo Engage
Enterprise marketing automation by Adobe with lead scoring, multi-channel campaigns, and revenue attribution.
Marketing Automation Rankings
Questions About Marketing Automation
What's the difference between Braze, Customer.io, and Iterable?
Braze is the largest of the three (NYSE: BRZE, $593M FY25 revenue) with Connected Audiences and Sage AI, fitting multi-million MAU enterprises. Customer.io is the developer-first option (2012, Portland) with JSON segmentation from $100/month entry. Iterable (2013, San Francisco) ships AI Brand Affinity and send-time optimization for mid-market personalization.
What are the best marketing automation tools for startups in 2026?
The best marketing automation tools for startups in 2026 are HubSpot, Brevo, Customer.io, ActiveCampaign, and Mailchimp. HubSpot leads for full-stack growth, Brevo on free tier transactional and marketing email, Customer.io on event-driven lifecycle, ActiveCampaign on automation depth, and Mailchimp on simplicity.
What are the best automation tools for marketing teams in 2026?
The leading marketing automation tools in 2026 are [HubSpot](/tools/hubspot/) (all-in-one marketing, CRM, and service hub), [Klaviyo](/tools/klaviyo/) (Shopify-native email and SMS with predictive analytics), and [Marketo](/tools/marketo/) (Adobe-owned enterprise B2B engagement platform).
Can you schedule posts with Buffer via API?
Yes. Buffer provides a REST API that supports creating, scheduling, and updating posts across connected social profiles. The API requires an OAuth access token and supports Twitter/X, LinkedIn, Facebook, Instagram, Pinterest, and other connected networks. Buffer for Business plans include API access; Free plans do not.