Skip to content

Raygun vs SMTP Diag Tool

A side-by-side look at Raygun and SMTP Diag Tool. For an in-depth review of either product, follow the links below.

Raygun

Raygun

Development

Raygun is an error and crash reporting software that helps developers monitor and fix errors in production web and mobile apps. It provides real-time error alerts, detailed error diagnostics, and tools to prioritize and resolve issues quickly.

error-reportingcrash-reportingdebuggingmonitoring
SMTP Diag Tool

SMTP Diag Tool

Network & Admin

SMTP Diag Tool is a free, open-source Windows application used to diagnose issues with sending and receiving emails. It can test SMTP servers, validate email addresses, verify DNS records, and check for common email delivery problems.

smtpemaildiagnostictroubleshooting