GRIN vs Post Affiliate Pro
Both are in Affiliate marketing. Here is how their plans, prices and features compare, taken from each vendor's own site.
The main differences
- Post Affiliate Pro's cheapest paid plan is $79/mo, against $200/mo for GRIN.
- GRIN has a free plan; Post Affiliate Pro does not.
| GRIN | Post Affiliate Pro | |
|---|---|---|
| Starting price | Free plan · from $200/mo | from $79/mo |
| Free plan | Yes | No |
| Free trial | Yes | Yes |
| Plans | Free ($0); Starter ($200/mo); Growth ($500/mo); Scale ($1000/mo) | Starter ($89/mo, $79/mo annual); Pro ($139/mo, $129/mo annual); Ultimate ($269/mo, $249/mo annual); Network ($649/mo, $599/mo annual) |
| Fees | Not stated | Not stated |
| Best for | Not stated | Small business |
| Key features | GRIN creator operating system; All campaign types on every plan; Unlimited CRM with no per-contact billing; Full affiliate program with links and discount codes | Unlimited affiliates on every plan; More than 125 plugins and 220 integrations (Pro and up); Advanced reporting and fraud protection; AI Assistant inside the dashboard |
| Checked on | 2026-10-03 | 2026-10-03 |
Prices change; confirm on the vendor's site before you buy. Full details and sources are on each tool's page.
GRIN
- Free plan with no card and no sales call
- Free 30-day trial of Starter on every new account
- Not priced per seat
Trade-offs
- Free includes only 50 usage credits and cannot buy more
- Starter is $200 a month for 2,000 credits
- Multiple brands need Growth at $500 a month
Post Affiliate Pro
- Free trial offered on every plan
- Unlimited affiliates and 24/7 lifetime support on every plan
- Setup and integration included
Trade-offs
- Starter allows 10,000 tracking requests a month and keeps statistics for 2 years
- Extra tracking requests cost $5 per 10,000 on Starter
- Starter setup is limited to 2 hours
- Network costs $649 a month