Warmbox affiliate program

74B#175 overall · #6 in Email Marketing ✓ verified Oct 24, 2026

Quick answer: The Warmbox affiliate program pays 30% recurring · lifetime with a 45-day cookie. ClickScore 74/100 (B) — #175 overall · #6 in Email Marketing. Terms verified October 24, 2026.

Warmbox is an email warm-up tool that builds sender reputation for cold email inboxes. It warms up Gmail, Outlook, Yahoo, Zoho, Amazon SES, SendGrid, Mailgun and any SMTP inbox so outreach lands in the inbox instead of spam, and offers a free blacklist and DNS test. The affiliate program runs on FirstPromoter and pays 30% recurring commission for as long as each referred subscription stays active, with a 45-day cookie. Affiliates are paid on the 1st of each month, and first commissions are paid out after 30 days.

Commission30%recurring · lifetime

Cookie45 days

Payout—

Approval—firstpromoter

Apply to the program ↗ Visit warmbox.ai ↗

Commission details: 30% of every subscription you refer, paid each month for as long as the referred Warmbox subscription stays active. You do not need to be a Warmbox customer to join.

ClickScore breakdown

Commission

28/40

Cookie window

9/15

Trust & freshness

25/25

Easy terms

12/20

Restrictions

No referring yourself or your own company
No promotion on ad networks

Who it suits

Sales teams warming up new inboxes before cold outreach
Agencies protecting client sender reputation
Founders fixing emails that land in spam

FAQ

How much does Warmbox pay affiliates?

Warmbox pays 30% recurring · lifetime.

What is the Warmbox affiliate cookie duration?

45 days.

Is the Warmbox affiliate program legit?

Yes — its terms were verified against the official program page on October 24, 2026.

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