Customer.io vs MailerLite
What each one’s own pages state, side by side. Every value is a quote AirStack found on that product’s pages; “Not observed” means AirStack has not found it on that product’s pages.
| Customer.io | MailerLite | |
|---|---|---|
| What it says it does | Customer.io: Customer Engagement Platform For Better Outcomes customer.io | Digital marketing tools to grow your audience faster and drive revenue smarter. mailerlite.com |
| Starting at | $ 100 Essentials / month | $12 Comfort / month |
| Integrations | Amazon S3, Amplitude, Branch, Salesforce, Facebook Lead Ads, Google Ads, Mixpanel, Snowflake, Twilio, Typeform, Segment, Hubspot customer.io | ChatGPT, Claude, Mailchimp, Shopify, Stripe, WooCommerce, Facebook Custom Audiences, Copper, HubSpot, Pipedrive, Salesforce mailerlite.com |
| Compliance | CCPA, GDPR, HIPAA, ISO 27001, SOC 2 customer.io | GDPR, ISO 27001 mailerlite.com |
| Free plan | Not observed | Yes mailerlite.com |
| Plans | Enterprise, Guided, Launch, Plus, Essentials, Premium customer.io | Comfort, Power, Enterprise, Free mailerlite.com |
| Models supported | Not observed | ChatGPT, Claude mailerlite.com |
| Pricing basis | Not observed | You only pay more for a bigger list or more sending. mailerlite.com |
| Customers (their claim) | The customer engagement platform trusted by 11,000+ brands customer.io | Join 1M+ creators and businesses using MailerLite to grow. mailerlite.com |
Where they differ
- MailerLite’s pages state a free plan; AirStack has not found that on Customer.io’s pages.
- Customer.io claims HIPAA on its own pages; MailerLite’s pages read by AirStack do not mention it.
- Customer.io claims SOC 2 on its own pages; MailerLite’s pages read by AirStack do not mention it.
Prices are list prices as written on each pricing page; check them before you buy. Nothing here is a ranking or a recommendation.