Email open rates dropped from 35% to 8% after a Gmail update, likely due to authentication issues, but the user lacks knowledge to fix DKIM/DMARC.

Existing tools like SPF check are insufficient; the user needs expert guidance on DKIM/DMARC setup but doesn't know where to find reliable help.

Severity

4High

Willingness to Pay

implied

Added

Apr 30, 2026

App Concept

Deliverability Doctor

A guided diagnostic and repair tool for small business email authentication. It analyzes SPF, DKIM, DMARC, and Gmail-specific reputation issues, provides step-by-step fixes, and monitors deliverability. Unlike generic checks, it gives actionable instructions for Cloudflare and Google Workspace users.

Key Features

Automated email authentication audit (SPF, DKIM, DMARC)
Step-by-step guided setup for Cloudflare DNS + Google Workspace
Gmail-specific spam score analyzer and fix suggestions
Ongoing deliverability monitoring and alerts

Target Users: Small e-commerce shop owners using Google Workspace who handle their own email deliverability

Revenue Model: $29/mo per domain or $99 one-time audit + $19/mo monitoring

Existing Solutions Mentioned

GoogleSPF record checkGoogle WorkspaceCloudflare

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