Formula Inbox
Email Deliverability Consultant
7901 4th Street North, STE 300 St. Petersburg, Florida, New York 33702, United States
https://www.formulainbox.com
Formula Inbox Overview
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
- Average Hourly Rate
- $150/hr
- Year Founded
- 2025
Deliverability is not a single setting you flip on. It is a system built from authentication, sending infrastructure, domain reputation, and content. Most companies lose inbox placement because these pieces are misconfigured or working against each other. We find exactly where your email is failing and fix it.
We are ESP-agnostic, so we work across Google Workspace, Microsoft 365, and every major sending platform rather than pushing you toward one tool. We also treat cold outreach, marketing email, and transactional email as three separate programs, because each has different rules, different risks, and a different standard for what good looks like. Handling them the same way is how senders end up blocklisted.
Our work covers deliverability audits, authentication setup (SPF, DKIM, DMARC, BIMI, MTA-STS, DNSSEC), domain and mailbox infrastructure builds, warm-up strategy, inbox placement diagnostics, and ongoing monitoring. We take fixed-scope audits, monthly retainers, and white-label engagements for agencies that need a deliverability partner behind their own brand.
To date we have delivered over 50 million emails for 25+ clients across industries. If your open rates are dropping, your cold campaigns are stalling, or your transactional email is landing in spam, we can tell you why and rebuild it the right way.
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Formula Inbox Services
Email Marketing Expertise
- AI Email Marketing
- B2B Email Marketing
- CRM Emailing
- Cold Email
- Email Design
- Email Marketing Software
- Experience Management
- PR Outreach
Industries
- Automotive
- Corporate Services
- Boutique
- Design
- eCommerce
- Beauty
- Dental
- Fashion
- Construction
- Arts
Client Types
- Small Businesses
- Medium Businesses
Formula Inbox Portfolio
B2B Email Marketing
Email Deliverability Specialist for Newsletter Setup (SPF/DKIM/DMARC)
- $5K - $20K
- 2 Months
- 2025
Formula Inbox Team Bios
Truitt Dill
Founder and Principal Deliverability Consultant
As the Founder and Principal Consultant of Formula Inbox, Truitt Dill has helped dozens of companies bolster their email deliverability. A seasoned marketing leader with over 10 years of experience, I've been tackling email deliverability issues throughout my career.