Top Customer.io Alternatives

Customer engagement platform.

Customer.io

Customer.io

Customer engagement platform.

$55.0M raised
514 employees
Beaverton, United States
Customer Engagement Platform
Marketing Automation
MarTech

20 Similar Companies in Customer Engagement Platform

Ranked by total score and funding data on StartupHub.ai

Klaviyo
Klaviyo

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.

Marketing Automation
E-commerce
$372.9M
2866 employees
SendGrid
SendGrid

SendGrid

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

Communication APIs
Email API
$79.8M
Denver, Colorado, United States
6600 employees
Thryv
Thryv

Thryv

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

SMB Software
Marketing Automation
$200.0M
Dallas, United States
5874 employees
Clay
Clay

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.

MarTech
AdTech
$3.0B
San Francisco, United States
1242 employees
B

Braze

A leading customer engagement platform that helps brands forge lasting connections through personalized experiences.

Customer Engagement Platform
Marketing Automation
$695.1M
New York, United States
2299 employees
Elementor
Elementor

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.

Website
Development
$65.8M
Ramat Gan, Israel
504 employees
B

Bloomreach

AI-driven e-commerce experience platform for personalization, search, and content management.

E-commerce
Marketing Automation
$452.0M
Mountain View, United States
1129 employees
P

Podium

An all-in-one AI-powered lead management and communication platform for local businesses to acquire and convert new customers.

Local Business Growth Platform
CRM
$422.7M
Lehi, United States
1556 employees
StackAdapt
StackAdapt

StackAdapt

A leading multi-channel programmatic advertising platform powered by AI and automation.

AdTech
MarTech
$535.0M
Toronto, Canada
1707 employees
I

Insider One

AI-powered customer engagement and personalization platform unifying CDP, journey orchestration, and cross-channel messaging.

Customer Engagement Platform
Marketing Automation
$773.0M
Istanbul, Turkey
1500 employees
Salsify
Salsify

Salsify

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

Product Information Management
PIM
$351.5M
Boston, United States
577 employees
Mindbody
Mindbody

Mindbody

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

SaaS
Business Management Software
$97.0M
San Luis Obispo, United States
1458 employees
Coframe
Coframe

Coframe

AI-powered platform that continuously tests and optimizes website content, visuals, and code for enhanced personalization and user engagement.

AI-Managed Platform
Website Conversion Rate Optimization
$9.3M
San Francisco, United States
30 employees
C

Comviva

Global leader in mobility solutions, providing digital financial, marketing, and business operations software platforms.

Fintech
MarTech
$13.5M
Gurugram, India
3312 employees
Z

Zeta Global

AI-powered marketing cloud unifying data and AI for customer acquisition, growth, and retention.

Marketing Technology
AI Marketing
$855.0M
New York City, United States
4000 employees
Applecart
Applecart

Applecart

A marketing tech firm that maps influential individuals and organizations using public data and analytics.

Marketing Technology
MarTech
$118.0M
New York, United States
I

ITERABLE

Customer engagement platform for cross-channel marketing campaigns.

SaaS
Marketing Automation
$250.1M
San Francisco, United States
853 employees
Brevo
Brevo

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.

Marketing Automation
$216.0M
867 employees
Creatify AI
Creatify AI

Creatify AI

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

AI Video Generation
Marketing Technology
$18.5M
San Francisco, United States
42 employees
Resend
Resend

Resend

Developer-friendly email API for transactional and marketing emails at scale.

Developer Tools
API Platform
$3.0M
San Francisco, United States
72 employees

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.