ColdSire
We help businesses scale outreach with premium cold email inboxes.
Ranked #107 on TrustMRR
883 active subscriptions
922 followers on 𝕏
Revenue is verified with
Stripe API key.Last updated: Oct 10, 2026, 10:55 AM
The Premium Cold Email Infra that scales.
Unmatched deliverability with Google/Microsoft mailboxes from a premium pool mixed with real businesses to avoid accounts being flagged and banned.
Audience
Cold Emailers
Pricing
$6/mo per account
Domain Rating
coldsire.com
Ahrefs Domain Rating measures backlink profile strength on a 0 to 100 logarithmic scale.
Marketing channels
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