G2 Vendor Directory

OutboundSMTP vs. Inbox Monster

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

MetricOutboundSMTP

by DuoCircle LLC

Inbox Monster

by Inbox Monster

Overall rating4.44.8
Review count1361
Ease of use9.99.2
Ease of setup9.69.2
Quality of support9.29.9
Meets requirements9.79.6
NPS66.66666793.442623
Small Business76.9%13.1%
Mid-Market23.1%49.2%
Enterprise0.0%37.7%
Total page views29992
Total LLM citations103,229

OutboundSMTP

A High Performance Outbound SMTP Service. Perfect for Improved Deliverability and getting your email into the inbox. 24x7 live technical support, great track record of excellent client satisfaction.

Pros

    Inbox Monster

    Inbox Monster helps email teams send epic messages to every inbox. With creative rendering and deliverability tools, you can find your email rawwwr. Expert Services: Truth: You need an expert by your side. Sending email is a lot. And the rules are constantly changing. That’s why having proactive support to help you make it to the inbox is just worth it. For your sanity and bottom line. Creative Suite: Creative testing, with a glow up. We’re doing email testing a little different. There’s a new way to test out your email creative.

    Pros

    • Customer Support
    • Ease of Use
    • Helpful
    • Deliverability Improvement
    • Reliability
    • Intuitive