G2 Vendor Directory

Inbox Tracker vs. Mailgun

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

MetricInbox Tracker

by SparkPost

Mailgun

by Sinch

Overall rating4.54.2
Review count10322
Ease of use8.08.9
Ease of setup10.08.9
Quality of support9.88.4
Meets requirements8.89.0
NPS7058.412698
Small Business11.1%80.6%
Mid-Market55.6%14.6%
Enterprise33.3%4.8%
Total page views151,011
Total LLM citations256,245

Inbox Tracker

eDataSource is the leader in email deliverability technology and performance insights. Founded in 2003 as the industry's first email intelligence company, eDataSource pioneered the use of live consumer inboxes to analyze email success metrics. Our multi-source monitoring solution now includes the most cutting edge, AI-powered machine learning and allows us to track over 90% of all commercial emails sent globally. No other players in the email monitoring space offer anything like our combination of data-depth and breadth of ISP representation.

Pros

    Mailgun

    150,000+ companies. 400 billion emails a year. 99.99% uptime — backed by SLA Mailgun is the full-stack email infrastructure platform developers and marketers trust to send, test, validate, and improve deliverability at scale. One platform covers the entire email lifecycle: preview and fix rendering issues before you send, clean your lists in real time, fire emails via API at any volume, and surface deliverability problems with AI before they cost you. SOC 2 Type I & II, HIPAA, GDPR, ISO 27001 certified. Trusted by Microsoft, Lyft, and American Express.

    Pros

    • Ease of Use
    • Reliability
    • Deliverability
    • Features
    • API Quality
    • Accuracy