Top Customer.io Alternatives
Customer engagement platform.
20 Similar Companies in Customer Engagement Platform
Ranked by total score and funding data on StartupHub.ai


Klaviyo
Klaviyo is the only CRM built for B2C brands, powered by a built-in data platform and AI insights to unify marketing automation, analytics, and customer service for personalized experiences and accelerated growth.


SendGrid
Cloud-based email delivery platform for transactional and marketing emails.


Thryv
All-in-one small business management software for marketing, sales, and customer service.


Clay
Clay provides an AI-powered platform for go-to-market teams to automate data enrichment, lead generation, and personalized outreach, leveraging over 100 data sources to turn insights into revenue.
Braze
A leading customer engagement platform that helps brands forge lasting connections through personalized experiences.


Elementor
Elementor is the leading open-source website builder platform for WordPress professionals, enabling pixel-perfect design and efficient site creation with AI-assisted tools.
Bloomreach
AI-driven e-commerce experience platform for personalization, search, and content management.
Podium
An all-in-one AI-powered lead management and communication platform for local businesses to acquire and convert new customers.


StackAdapt
A leading multi-channel programmatic advertising platform powered by AI and automation.
Insider One
AI-powered customer engagement and personalization platform unifying CDP, journey orchestration, and cross-channel messaging.


Salsify
Product information management (PIM) and digital shelf analytics for brands and retailers.


Mindbody
Cloud-based business management software for the wellness, beauty, and fitness industries.


Coframe
AI-powered platform that continuously tests and optimizes website content, visuals, and code for enhanced personalization and user engagement.
Comviva
Global leader in mobility solutions, providing digital financial, marketing, and business operations software platforms.
Zeta Global
AI-powered marketing cloud unifying data and AI for customer acquisition, growth, and retention.


Applecart
A marketing tech firm that maps influential individuals and organizations using public data and analytics.
ITERABLE
Customer engagement platform for cross-channel marketing campaigns.


Brevo
Brevo, formerly Sendinblue, is an AI-enabled CRM suite offering marketing, sales, and customer data solutions to help businesses manage customer relationships and accelerate growth.


Creatify AI
AI platform that automates the creation, testing, and optimization of short-form marketing videos.


Resend
Developer-friendly email API for transactional and marketing emails at scale.
About Customer.io and Alternatives
Customer.io is a Customer Engagement Platform company customer engagement platform.. If you're evaluating Customer Engagement Platform solutions, these 20 alternatives offer similar capabilities and market positioning. StartupHub.ai tracks funding, team composition, and competitive positioning across 11,000+ AI startups to help you make informed decisions. Browse each profile to compare founders, investors, and funding history.
