Synthesia vs Writesonic affiliate programs
Synthesia is an AI video tool and Writesonic is an AI writing tool. Both run affiliate programs. Synthesia lists 25%; Writesonic lists 20% through FirstPromoter. Both list a 60-day referral cookie. aifilliate records each program from a cited vendor source and does not rank the two.
These are not alternatives to each other — Synthesia is an AI video tool and Writesonic is an AI writing tool. What follows compares their affiliate terms, not the products.
| Recorded term | Synthesia Verified | Writesonic Verified |
|---|---|---|
| Commission | 25% | 20% |
| Structure | Recurring | Recurring |
| Cookie window | 60 days | 60 days |
| Network | Not stated | FirstPromoter |
| Payout threshold | Not stated | Not stated |
| Terms checked | 2026-07-03 | 2026-07-03 |
| Source | Open source ↗ | Open source ↗ |
What matches, what differs
Differences
- Different categories: Synthesia is an AI video tool, Writesonic is an AI writing tool.
In common
- Both pay recurring commission.
- Both list a 60-day referral cookie.
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.
- Neither vendor publishes a payout threshold.
- Synthesia does not publish the platform running the program.
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. Both list a 60-day referral cookie.
aifilliate publishes no ranking between Synthesia and Writesonic. 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.