Verified dataFor sale · $149KSaaSUS

ColdSire

ColdSire sells Google Workspace and Microsoft 365 mailboxes to cold-email agencies, set up automatically: domains, DNS, SPF, DKIM and DMARC, profiles, and connection to Instantly and Smartlead; $252k net revenue over the last 12 months. Runs with two contractors. Revenue has declined in 2026 with no sales effort, so a buyer with its own mailbox supply or a sales team gets the most from it.

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Current MRR

$14,257.17

-3.7% this week

Revenue (30d)

$12,433.05

Verified in the last 30 days

All-time revenue

$1,050,726.92

Verified lifetime total

Category rank

#7

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Global rank

#81

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Verified MRR history

The revenue career

-3.7%
Sep 21$14,257.17 current
Acquisition paybackOpen TrustMRR Listing

Payback for ColdSire

Estimate months to break even from verified monthly revenue, your assumed net margin, and optional growth.

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Estimated payback

2.3 yr

Rough break-even around Feb 2029 (flat run-rate).

Est. monthly profit
$5,417.72
Revenue multiple
0.9x
Profit multiple
2.3x
Annualized profit
$65,012.70

Disclaimer: This calculator is for educational underwriting only and is not investment, financial, or legal advice. Margin and growth are your assumptions; always verify figures on the listing before you buy.

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SaaS chart

Podium leaders plus who sits near ColdSire. Ranked by verified 30-day revenue.

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Shareable moments

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This week's story

ColdSire dropped $547.80 in verified MRR this week, still sitting in the top 3% of its category.