Customer IO

Automate powerful behavioral messages for web & mobile apps

★★★★★ 4.6/5
FactScore™ 64.7
VS

Storeez.app — engage your customers

Craft stories like Instagram, but in your product

★★★★☆ 3.7/5
FactScore™ 22.1

Updated June 2026

Customer IO Storeez.app — engage your customers
Rating 4.6★ 3.7★
Reviews 24 3
Pros 10 7
FactScore™ 64.7 22.1

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
64.7
Customer IO FactScore™
★ Customer IO wins on FactScore™
22.1
Storeez.app — engage your customers FactScore™

Pros & Cons

Only in Customer IO — Pros

Behavioral messaging Personalized communication Automation capabilities Free startup plan Segmentation User engagement Customer support Email builder Multi-channel messaging Workflow customization

Both tools — Pros

Only in Storeez.app — engage your customers — Pros

Easy to use editor E-commerce suitability Engagement improvement Link sharing LTV elevation QR code sharing User friendly design

Only in Customer IO — Cons

Complex interface Email editor issues Inflexible journeys Limited CMS features Slow UI

Both tools — Cons

Only in Storeez.app — engage your customers — Cons

Terms of service access issue

Details

Customer IO Storeez.app — engage your customers
Categories Email marketing, Marketing automation platforms, Customer loyalty platforms Ecommerce platforms, Marketing automation platforms, Customer loyalty platforms
Platforms Web Web
Added January 29, 2014 May 12, 2023
Website customer.io storeez.app

Who Should Pick Which?

Choose Customer IO if...

  • Behavioral messaging
  • Personalized communication
  • Automation capabilities

Choose Storeez.app — engage your customers if...

  • Easy to use editor
  • E-commerce suitability
  • Engagement improvement

With a FactScore™ of 64.7 vs 22.1, Customer IO leads in community reception. Customer IO uniquely offers Behavioral messaging and Personalized communication, while Storeez.app — engage your customers stands out for Easy to use editor and E-commerce suitability.

3

What Users Say

Customer IO

V
Vova Jan 14, 2025
★★★★★

We made the switch to Customer.io after trying out Loops and Userlist, and it’s been a great decision. It’s powerful enough to handle all our SaaS communication needs, yet still easy to use. It wor...

D
Danielle May 13, 2025
★★★★★

Our new email campaign provider with a user-friendly interface, clear visual logic for campaign triggers, and lots of customization. The level of flexibility has encouraged us to be more creative a...

A
Ali Dec 29, 2024
★★★★★

Customer IO stands out for its powerful automation capabilities and behavioral messaging tools. It allows us to create highly personalized communication workflows, improving engagement and retentio...

Storeez.app — engage your customers

O
Oleg May 12, 2023
★★★★★

Looks great for e-com as a new easy-way strategy for products discovery. The editor is easy to use and makes magic with photos. Good luck with the product!

V
Vikram May 13, 2023
★☆☆☆☆

I decided to give this a try and in the process of signing up, I was asked to 'Agree to the Terms of Service and Privacy Policy'. I wanted to review the TOS and Privacy Policy before agreeing to an...

Я
Яна May 12, 2023
★★★★★

I like this user friendly design, it’s really simple to make a story for a website:) hope soon it’ll be possible to embed links in the story and then direct users to the most relevant offers. Good ...

Frequently Asked Questions

Which is better, Customer IO or Storeez.app — engage your customers?

Based on FactScore™, Customer IO leads with a score of 64.7 vs 22.1. Customer IO has a higher rating of 4.6★ compared to 3.7★.

What are the pros of Customer IO compared to Storeez.app — engage your customers?

Customer IO uniquely offers: Behavioral messaging, Personalized communication, Automation capabilities, Free startup plan, Segmentation.

What are the pros of Storeez.app — engage your customers compared to Customer IO?

Storeez.app — engage your customers uniquely offers: Easy to use editor, E-commerce suitability, Engagement improvement, Link sharing, LTV elevation.

Is Customer IO better rated than Storeez.app — engage your customers?

Customer IO is rated 4.6★ from 24 reviews. Storeez.app — engage your customers is rated 3.7★ from 3 reviews.

What is the FactScore™ of Customer IO and Storeez.app — engage your customers?

FactScore™ weighs rating and review volume together. Customer IO scores 64.7 and Storeez.app — engage your customers scores 22.1.

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