Customer.io vs Sendlane
Written by Marcus Taylor - CEO
Updated 12/02/2026
5 minute read
Who is this software for?
Customer.io is ideal for web and mobile app businesses
Pros
- Free tier for less than 200 contacts
- Segment based on user data from web or mobile app
Cons
- Limited number of integrations
- Requires engineering resources to get the data you need
Screenshots
Pricing
Ratings
Features
Lead scoring Lead segmentation Web activity tracking SMS marketing Personalize web content Predictive analytics Bi-directional CRM syncing Event management Create invoices Create quotes Split testing Create membership sites Bulk social media posting Sales reports Real-time sales alerts Mobile app Social CRM Integrations
Outlook integration Gmail integration Salesforce integration SugarCRM integration Microsoft Dynamics integration Zapier integration Alternatives
About Customer.io
Most experiences you have with companies in the world are horrible. When's the last time you felt passionate about your power company, or your mobile phone provider? That's not the world that we (and hopefully you) want to live in. Let us help you grow happy customers. With Customer.io you'll see that happy customers come from genuine, relevant interactions with you. Happy customers care about your company. Happy customers are happy to pay you. And happy customers tell their friends.
Who is this software for?
Sendlane is ideal for digital marketers, eCommerce owners, SaaS, and Agencies. Ideal for all small startups to large enterprise.
Pros
- Advanced automation and segmentation
- Email retargeting and ROI tracking
- Affiliate Marketing Friendly
Screenshots
Pricing
Ratings
Features
Lead scoring Lead segmentation Web activity tracking SMS marketing Personalize web content Predictive analytics Bi-directional CRM syncing Event management Create invoices Create quotes Split testing Create membership sites Bulk social media posting Sales reports Real-time sales alerts Mobile app Social CRM Integrations
Outlook integration Gmail integration Salesforce integration SugarCRM integration Microsoft Dynamics integration Zapier integration Alternatives
About Sendlane
Sendlane is an intelligence-driven email automation service that empowers B2C businesses to create a personalized journey based on the behavior and feedback of the subscriber. This provides a personalized, targeted email based on what they want to hear about and purchase.Sendlane offers the same set of features for all levels and gives you a full all-in-one marketing automation tool that can scale with your businesses needs.
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