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产品详情
Cold Email Toolkit by ROI Maximizer
Free cold email checks that run in your browser, no signup
- 发布日期 · UTC
- 2026-10-28
- 产品域名
- roimaxi.com
- 域名后缀
- .com
- 产品方向
- 营销增长
关于产品
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.
关键词
cold emailemail deliverability销售线索