Email tools that help you ship better campaigns
Practical free utilities for marketers who aren’t searching for “Mailivate” yet — score subject lines, check spam risk, model ROI, and build cleaner links. When you’re ready to send, try Mailivate free.
Free Email Subject Line Tester
Score your subject line for length, clarity, spam risk, and open-rate signals — then try Mailivate’s free AI subject tester.
Try it free → Copy & deliverabilityEmail Spam Checker
Paste a subject and body to flag spammy phrases, shouting, and other inbox-risk patterns before you send.
Open tool → ROI & revenueEmail ROI Calculator
Estimate return on email marketing from list size, open rate, click rate, and average order value.
Open tool → ROI & revenueNewsletter ROI Calculator
Project newsletter revenue and cost efficiency across sends, so you can justify the channel with numbers.
Open tool → ROI & revenueEmail Campaign Revenue Calculator
Forecast campaign revenue from recipients, conversion rate, and average order value in seconds.
Open tool → Campaign opsUTM Builder
Build clean, consistent UTM links for email campaigns so analytics stay trustworthy.
Open tool → Campaign opsHTML Email Tester
Preview HTML email markup and catch common rendering and accessibility issues early.
Open tool → List healthUnsubscribe Rate Calculator
Calculate unsubscribe rate and see how your campaign compares to typical email benchmarks.
Open tool → List healthEmail List Growth Calculator
Model list growth from new subscribers, churn, and send cadence to plan toward your next milestone.
Open tool →Ready to send with Mailivate?
Sign up free and turn these ideas into campaigns with reliable deliverability, automations, and analytics.
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