Free tools
Outbound calculators
Plan a cold email program before you spend on it. These run on the same math we use to scope campaigns: volume, reply rates, sending capacity, and what a new client is worth.
Pipeline & ROI
Pipeline & ROI
Outbound ROI Calculator
See what a month of cold email is worth: replies, sales calls, new clients, and revenue against your plan cost.
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Pipeline & ROI
Cold Email Calculator
Work backward from the meetings you want to the prospects, emails, inboxes, and domains it takes.
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Pipeline & ROI
Sales Revenue Calculator
Turn units or deals sold and average price into gross, net and annual sales revenue, with the formulas shown.
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Sending setup
Sending setup
Cold Email Inbox & Domain Calculator
Find out how many sending inboxes and domains your volume needs, what they cost, and when they are ready to send.
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Sending setup
MX Checker
See which email provider is behind any domain, or a whole prospect list, plus SPF, DKIM and DMARC.
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Email tools
Email tools
Email Signature Generator
Build a clean, text-based email signature and copy it straight into Gmail, Outlook or Apple Mail.
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Email tools
Email Open Rate Calculator
Work out open rate, click rate, click to open rate, reply rate and bounce rate from your campaign numbers.
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Email tools
Spintax Tester
Paste email copy with {a|b|c} spintax to count the variations, preview them, and catch broken braces before you send.
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Email tools
Email Subject Line Tester
See how a cold email subject line looks in a phone and desktop inbox, and get plain notes on length, caps and salesy words.
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Email tools
Spam Trigger Words Checker
Paste an email draft to highlight salesy, pushy and hyped wording, grouped by type. A tone check, not a spam filter test.
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