G2 Vendor Directory

MailTag.io vs. Customer.io

A side-by-side comparison based on G2 review data.

MetricMailTag.io

by MailTag

Customer.io

by Customer.io

Overall rating3.94.4
Review count11990
Ease of use9.58.5
Ease of setup10.08.2
Quality of support9.08.8
Meets requirements9.38.8
NPS36.36363659.487179
Small Business63.6%59.3%
Mid-Market36.4%37.4%
Enterprise0.0%3.2%
Total page views253,321
Total LLM citations1829,712

MailTag.io

Supercharge your sales process. MailTag is your all-in-one Chome browser extension for email tracking 📨, scheduling 🕔, and auto follow-up 🚀. 100% free, forever. (Available for Gmail & GSuite accounts).

Pros

    Customer.io

    Customer.io is the leading customer engagement platform for product-led organizations. Engage users based on real behavior and build stronger customer relationships across email, SMS, push, in-app, and webhooks. Now with an intuitive AI agent that handles the repetitive work, your team can focus on timing, strategy, and getting more impact from every message.

    Pros

    • Ease of Use
    • Automation
    • Features
    • Helpful
    • Customer Support
    • Automation Efficiency