Sendblox vs Upfluence
Two marketing & SEO affiliate programs, compared side by side on what a referral is worth, how each pays, the cookie window, and how to get approved. Every figure is verified to its source.
Upfluence has the higher modelled value per referral
Upfluence models at ~$500 per paid referral versus ~$399 for Sendblox (both pay per conversion), reasoned from each program's published terms. It is not a clean sweep, though: Sendblox has the longer cookie window (90 days vs 60 days). Value per referral is a modelled comparison aid, not a guarantee: what you actually earn depends on your audience, traffic and conversion.
| Program | ||
|---|---|---|
| Value / referral | $399 modelled | $500 modelled |
| Payout shape | One-time 100% of each referred customer's first monthly payment, whichever plan they choose: £299, £499 or £999. Milestone bonuses: £100 after 10 customers, £250 after 25, £500 after 50 and £1,000 for every 100 paying customers. Tracked and paid through FirstPromoter. | One-time CPL bounty per qualified demo plus a percentage of the first-year contract value on closed annual deals; paid quarterly via Reditus. |
| Commission | 100% of the referred customer's first monthly payment Verified | $100 per qualified demo plus 10% commission on signed annual contracts Verified |
| Cookie window | 90 days | 60 days |
| Network | FirstPromoter | Reditus |
| Requirements to join | Create an affiliate account on Sendblox's FirstPromoter portal (linked). Open to creators, publishers, educators and communities who cover sales, AI, CRM or marketing; promotion has to be honest. Agencies advising on CRM or sales technology are pointed to Sendblox's separate Partner Program, which pays recurring commission. | Apply to the Upfluence affiliate program; approval required; commissions paid quarterly. |
| Verified | Oct 21, 2026 · 3 sources | Oct 19, 2026 · 2 sources |
| Apply |
Value per referral is a modelled estimate reasoned from each program's published terms, not a guaranteed payout. A recurring cut and a one-time bounty are different kinds of money, so the payout shape is shown for each. How we verify & model value.
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Frequently asked
- Is Sendblox or Upfluence the better affiliate program?
- On modelled value per referral, Upfluence leads (~$500 vs ~$399 for Sendblox), both pay per conversion. That said, Sendblox has the longer cookie window (90 days vs 60 days). It is a comparison aid, not guaranteed earnings.
- How much does the Sendblox affiliate program pay compared to Upfluence?
- Sendblox pays 100% of the referred customer's first monthly payment. It has a 90-day cookie and is modelled at ~$399 per paid referral. Upfluence pays $100 per qualified demo plus 10% commission on signed annual contracts. It has a 60-day cookie and is modelled at ~$500 per paid referral. Both figures are modelled comparison aids reasoned from published terms, not guaranteed earnings.
- Which has the longer cookie window, Sendblox or Upfluence?
- Sendblox has the longer cookie window (90-day vs 60-day), so a referred visitor has longer to convert before the attribution expires.
Terms for both programs verified against their own sources. How we verify