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Email deliverability test
Inspect public DNS and message text with clear next steps. Inbox placement and reputation are not measured.
Open toolFree tool suite
Free outbound tools for cold email and sales ops.
Quick calculators, DNS checks, copy generators, and deliverability diagnostics for practical outbound work.
Tool coverage
10 live tools
DNS
3
SPF, DKIM, DMARC
Copy
4
Generators and checks
Math
3
Rates and payouts
2
live
Email spam checker
Review plain-text email with highlighted copy notes, unresolved tokens and practical next steps.
Open tool3
live
DMARC checker
Live TXT lookup with plain-English interpretation of p=none, quarantine, reject, rua, and pct.
Open tool4
live
DKIM checker
Selector-specific DNS lookup with public-key syntax checks and clear next steps.
Open tool5
live
SPF record checker
SPF syntax checks, duplicate-record detection and bounded recursive include/redirect inspection.
Open tool6
live
Email subject line generator
Outbound-specific subject lines generated from persona, pain, trigger, and tone.
Open tool7
live
Cold email generator
First-touch draft builder with optional evidence, tone, CTA, editing, copy and text export.
Open tool8
live
Follow-up email generator
Builds bump, value-add, proof and close-loop drafts using your facts, timing and tone.
Open tool9
live
Email open rate calculator
Calculates unique open and reply rates with explicit denominators, validated counts, and privacy caveats.
Open tool10
live
Sales commission calculator
Flat or marginal-tier commission with clear bonus, draw and clawback adjustments.
Open toolThe outbound tool memo.
One useful note when a tool is worth testing, skipping, or swapping out of your stack.
