G2 Vendor Directory

mailboxlayer API vs. Mailgun

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

Metricmailboxlayer API

by Idera, Inc.

Mailgun

by Sinch

Overall rating4.34.2
Review count11322
Ease of use9.08.9
Ease of setup8.68.9
Quality of support9.08.4
Meets requirements9.19.0
NPS54.54545558.412698
Small Business72.7%80.6%
Mid-Market9.1%14.6%
Enterprise18.2%4.8%
Total page views181,011
Total LLM citations26656,245

mailboxlayer API

Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider filtering, and much more. Its system is REST-based, secured by 256-bit HTTPS encryption, and pursuing the goal of assisting developers and businesses in fighting fraudulent users and increasing success rates of email campaigns.

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