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Description

Customer.io is a customer engagement platform designed for organizations to create personalized customer journeys that engage, convert, and scale. Orchestrate messages across all channels, including email, in-app, SMS, push, and webhooks. Over 7,400+ companies, including Notion, Buffer, and Angi, rely on Customer.io to power their messaging needs.

Description

Reteno is an AI messaging platform for subscription app retention. Manage campaigns through AI agents in Slack, Claude Cowork, and OpenAI Codex using natural language. Automate variant testing across email, push, SMS, in-app, and more — no manual A/B setup. Generate content with built-in AI. Create high-converting emails with built-in collaborative email editor. Best for Health & Fitness and Education apps.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

Axis LMS Yes 
Slack Yes 
Zapier Yes 
Brew Yes 
Causal Yes 
Connectio.io Yes 
Convert Pro Yes 
Ethyca Yes 
Finsi Yes 
Freshpaint Yes 
InnerTrends Yes 
Pipedream Yes 
Rambox Yes 
Seekwell Yes 
Shift Yes 
Stackpile Yes 
Twilio Yes 
Workers by Delos Yes 
Xplenty Yes 

Integrations

Axis LMS Yes 
Slack Yes 
Zapier Yes 
Brew No 
Causal No 
Connectio.io No 
Convert Pro No 
Ethyca No 
Finsi No 
Freshpaint No 
InnerTrends No 
Pipedream No 
Rambox No 
Seekwell No 
Shift No 
Stackpile No 
Twilio No 
Workers by Delos No 
Xplenty No 

Pricing Details

$150 per month
Free Trial Yes 
Free Version No 

Pricing Details

$30 per month
$30 per month for up to 10K user profiles

Custom plan available
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours Yes 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

Customer.io

Founded

2012

Country

United States

Website

customer.io

Vendor Details

Company Name

Reteno

Founded

2017

Country

Poland

Website

reteno.com

Product Features

Email Marketing

A/B Testing Yes 
Artificial Intelligence No 
Auto-Responders No 
CAN SPAM Compliance Yes 
Customer Surveys No 
Drip Campaigns Yes 
Dynamic Content Yes 
Event Triggered Email Yes 
Image Library Yes 
Landing Pages/Web Forms No 
Mailing List Management Yes 
Mobile Optimized Emails Yes 
Reporting/Analytics Yes 
Subscriber Management Yes 
Template Management Yes 
WYSIWYG Email Editor Yes 

Marketing Automation

A/B Testing Yes 
Analytics / ROI Tracking Yes 
Artificial Intelligence No 
Content / Blogging Platform No 
Customizable CTAs Yes 
Drip Campaigns Yes 
Dynamic Content Yes 
Landing Pages / Web Forms No 
Lead Scoring No 
Sales Intelligence No 
Search Marketing No 
Segmentation Yes 
Social Marketing Yes 
Website Visitor Tracking Yes 

Product Features

Customer Success

Account Alerts No 
Account Management No 
Communication Management No 
Customer Engagement Yes 
Customer Lifecycle Management Yes 
Health Score No 
Onboarding No 
Revenue Management No 
Usage Tracking / Analytics Yes 
Win / Loss Analysis No 

Push Notifications

A/B Testing Yes 
Analytics Yes 
Campaign Segmentation Yes 
Contextual Targeting Yes 
Device Targeting No 
Expiry Notifications No 
Geo Targeting No 
Mobile Notifications Yes 
Notification Scheduling Yes 
Visual Notifications No 
Web Notifications Yes 

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