Alternatives

Customer.io Alternatives & Similar Tools

Compare tools related to Customer.io. Suggestions combine curated relationships with focused catalog matches from the GuruStacks directory.

Klaviyo

Klaviyo

similar - 4.4 rating

marketing-automationecommerceemail-marketing

Klaviyo is an autonomous B2C CRM and AI marketing platform that unifies customer data and automates personalized campaigns across email, SMS, RCS, WhatsApp, and mobile push. It features AI-powered campaign generation and autonomous customer support agents.

Sierra

Sierra

similar - 4.4 rating

ai-agentscustomer-serviceconversational-ai

Enterprise AI Agent OS platform for building, deploying, and optimizing customer service AI agents across chat, voice, SMS, email, and messaging channels.

Braze

Braze

similar - 4.5 rating

customer-engagementmarketing-automationpush-notifications

Customer engagement platform for orchestrating personalized messaging across push notifications, email, in-app messages, SMS, and more for mobile-first brands.

OneSignal

OneSignal

similar - 4.3 rating

push-notificationscustomer-engagementmarketing-automation

OneSignal is a customer engagement platform offering push notifications, email, SMS/RCS, and in-app messaging across unified customer journeys — used by 2M+ developers and businesses with a generous free tier.

Ortto

Ortto

similar - 4.4 rating

marketing-automationcustomer-data-platformemail-marketing

All-in-one marketing automation and customer data platform unifying customer journeys, email/SMS/push campaigns, live chat, and analytics in a single tool.

Ada

Ada

similar - 4.6 rating

ai customer serviceconversational aichatbot

AI customer service platform deploying autonomous agents across messaging, voice, and email channels to resolve customer inquiries at scale with enterprise-grade safety.

Dotdigital

Dotdigital

similar - 4.4 rating

email-marketingcustomer-engagementcross-channel

A global customer engagement platform with AI-powered insights, personalization, and cross-channel capabilities including email, SMS, and WhatsApp.

Iterable

Iterable

similar - 4.4 rating

email-marketingcross-channelai-marketing

An AI-powered cross-channel communication platform combining real-time behavioral data with intelligent automation for personalized customer journeys.

Gorgias

Gorgias

similar - 4.6 rating

customer-serviceecommercehelpdesk

Conversational AI helpdesk for ecommerce that unifies support and sales through AI agents and multi-channel messaging with deep Shopify integration.

Customer.io

Customer.io

similar - 4.4 rating

emailmarketing-automationmessaging

Automated messaging platform for tech-savvy marketers. Send targeted emails, push notifications, SMS, and in-app messages based on real-time user behavior and events.

Airship

Airship

similar - 3.6 rating

customer-experiencemobile-marketingomnichannel

Mobile-first customer experience platform enabling cross-channel journey orchestration, no-code experience building, and AI-powered personalization at scale.

GetResponse

GetResponse

similar - 4.7 rating

email-marketingmarketing-automationsms-marketing

GetResponse is an AI-powered email marketing and automation platform designed to help businesses convert customers and build repeat revenue. It unifies email, SMS, landing pages, webinars, courses, and automation in one all-in-one marketing platform.