Alternatives to Customer.io

Customer.io ranks #6 on the Top 11 The 11 Best Marketing Automation Software (2026). Below: the higher-ranked alternatives we’d steer you to instead, by use case.

Verified . No paid placement — see methodology.

  1. #1HubSpot

    9.3 / 9.4

    The best all-in-one platform with an exceptional CRM and user experience, ideal for scaling businesses.

    Best for: All-in-one CRM platform · Pricing: $$$ ($800 to $3,600/mo) · www.hubspot.com

  2. #2ActiveCampaign

    9.1 / 9.4

    Unmatched automation power and flexibility at a competitive price point, perfect for sophisticated SMB marketers.

    Best for: Powerful and flexible automation · Pricing: $$ ($49 to $499/mo) · www.activecampaign.com

  3. #3Klaviyo

    8.9 / 9.4

    The gold standard for e-commerce, with deep data integration and powerful segmentation for online stores.

    Best for: E-commerce & DTC brands · Pricing: $$ ($60 to $1,955/mo) · www.klaviyo.com

  4. An incredibly powerful and customizable enterprise platform, but with a steep learning curve and high price.

    Best for: Enterprise B2B powerhouse · Pricing: $$$$ ($1,500 to $10,000+/mo) · business.adobe.com/products/marketo/adobe-marketo.html

  5. The best choice for B2B teams on Salesforce, offering unmatched CRM integration for sales alignment.

    Best for: Salesforce-centric B2B marketing · Pricing: $$$$ ($1,250 to $15,000/mo) · www.salesforce.com/products/marketing-cloud/account-engagement/

  6. #1Braze

    9.2 / 9.4

    Canvas orchestrates every channel in real time, the enterprise lifecycle standard.

    Best for: Best for enterprise cross-channel orchestration · Pricing: $$$ (custom, MAU-based annual) · www.braze.com

  7. #2CleverTap

    8.9 / 9.4

    Engagement plus product analytics in one, on a purpose-built database.

    Best for: Best for high-volume apps with built-in analytics · Pricing: $$ (custom, MAU-based annual) · clevertap.com

  8. #3MoEngage

    8.7 / 9.4

    Cross-channel journeys and AI personalization at a mid-market price.

    Best for: Best for emerging-market cross-channel · Pricing: $$ (custom, MAU-based annual) · www.moengage.com

  9. #4Airship

    8.5 / 9.4

    Battle-tested push plus no-code in-app UX edits without a release.

    Best for: Best for deep mobile push and app UX · Pricing: $$ (custom, MAU-based annual) · www.airship.com

  10. #5Iterable

    8.4 / 9.4

    Email-strong cross-channel canvas that adds push and SMS cleanly.

    Best for: Best for email-led cross-channel teams · Pricing: $$ (custom, annual) · iterable.com

  11. #6Insider

    8.2 / 9.4

    App engagement tied to web personalization and product recommendations.

    Best for: Best for e-commerce personalization · Pricing: $$ (custom, annual) · useinsider.com

See the full ranked list: The 11 Best Marketing Automation Software (2026). Or compare any two: side-by-side.