CustomGPT.ai vs GPTZero affiliate programs
CustomGPT.ai is an AI agents tool and GPTZero is an AI writing tool. Both run affiliate programs. CustomGPT.ai lists Up to 20% for the first 2 years through FirstPromoter; GPTZero lists 30% on the first 6 payments within the first 12 months through Rewardful. One of the two does not state a cookie window, so the attribution windows cannot be compared. aifilliate records each program from a cited vendor source and does not rank the two.
These are not alternatives to each other — CustomGPT.ai is an AI agents tool and GPTZero is an AI writing tool. What follows compares their affiliate terms, not the products.
| Recorded term | CustomGPT.ai Verified | GPTZero Verified |
|---|---|---|
| Commission | Up to 20% for the first 2 years | 30% on the first 6 payments within the first 12 months |
| Structure | Recurring | Recurring |
| Cookie window | Not stated | 60 days |
| Network | FirstPromoter | Rewardful |
| Payout threshold | $10 | $20 |
| Terms checked | 2026-08-20 | 2026-08-20 |
| Source | Open source ↗ | Open source ↗ |
What matches, what differs
Differences
- Different categories: CustomGPT.ai is an AI agents tool, GPTZero is an AI writing tool.
- Different platforms: FirstPromoter against Rewardful, meaning two dashboards and two payout schedules.
- CustomGPT.ai pays out at a lower balance: $10 against $20.
In common
- Both pay recurring commission.
What these terms mean in practice
Promoting both means two applications, two dashboards, and two payout schedules — FirstPromoter for CustomGPT.ai and Rewardful for GPTZero, each with its own approval and its own minimum.
What is not published
Anything below has to be confirmed with the vendor before either offer can be modelled. aifilliate records it as unknown rather than estimating it.
- CustomGPT.ai does not publish a cookie window.
How to read these two records
Both rates are stated as percentages of customer payments, so the figures share a basis. They may still cover different plans, billing terms, and eligibility rules.
Both pay recurring commission. One of the two does not state a cookie window, so the attribution windows cannot be compared.
aifilliate publishes no ranking between CustomGPT.ai and GPTZero. Which program earns more depends on plan price, conversion rate, retention, and refund reversals in your own audience — none of which appear in published affiliate terms. Confirm eligibility, paid-search and trademark rules, and payout timing with each vendor before promoting either.