Free tools for teams that take outbound seriously.
Plan infrastructure, protect deliverability, and produce sharper email campaigns with a practical toolkit built for modern revenue teams.
Operator library
The most useful outbound workflow tools, ready instantly.
Email Deliverability Test
Audit inbox readiness, authentication, reputation signals, and content risk before you send.
Email Verifier
Clean prospect lists with syntax, domain, role-address, and risk diagnostics.
Mailbox Calculator
Model the domains, inboxes, and daily capacity needed for safe outbound scale.
Email Warmup Calculator
Generate a day-by-day warmup plan that protects sender reputation before campaigns launch.
DMARC Generator
Create a deployment-ready DMARC policy with reporting and alignment controls.
SPF Generator
Build a valid SPF record for Google, Microsoft, HubSpot, SendGrid, and custom IPs.

Email Pitch Generator
Turn your offer and prospect context into a concise, relevant cold email pitch.
AI Email Sequence Builder
Instantly create personalized cold email sequences designed to start conversations and book more meetings.
Email Signature Builder
Create a professional email signature that builds trust, reinforces your brand, and makes every email look polished.
Email Template Builder
Create responsive campaign HTML from a purpose, format, and call to action.
Email Template Analyzer
Score subject lines and email copy for clarity, length, personalization, and risk.
Email Spam Checker
Find high-risk phrases and rewrite your copy before spam filters make the decision.
Email Permutator
Generate likely work-email patterns from a name and one or more company domains.