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Muhammed AlHosni
Founder of ROI Maxi
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Cold Email Toolkit by ROI Maximizer
Free cold email checks that run in your browser, no signup
Oct 2026
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Joined Product Hunt
October 24th, 2026
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Muhammed AlHosni
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14h ago
Cold Email Toolkit by ROI Maximizer - Free cold email checks that run in your browser, no signup
Four free tools for anyone sending cold email. Grade a domain's MX, SPF, DMARC and DKIM. Flag job-changers in a lead list. Size inboxes and domains for a sequence. Cost a per-meeting quote. No signup. Three run entirely in your browser.
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Cold Email Toolkit by ROI MaximizerFree cold email checks that run in your browser, no signupOct 2026
