Comparison

Parnex.ai vs FirstPromoter

FirstPromoter shaped the modern SaaS affiliate category. Parnex.ai is what comes next: server-to-server by default.

Key facts

Attribution model
Parnex.ai: 100% first-party S2S · FirstPromoter: JS pixel + cookie
Transaction fee on partner revenue
Parnex.ai: 0% flat fee · FirstPromoter: Tiered % after cap
iOS Safari ITP immunity
Parnex.ai: Yes · FirstPromoter: No
Subscription lifecycle sync
Parnex.ai: Full (upgrade/downgrade/refund) · FirstPromoter: Partial
Native billing
Stripe, Paddle, Chargebee (Parnex.ai) vs Stripe-primary (FirstPromoter)
Attribution latency
Parnex.ai: <50ms global

Source: Parnex.ai internal benchmarks & product data · Last updated 2026-08-28

FeatureParnex.aiFirstPromoter
Tracking architecture
First-party S2S
Pixel + cookie
Ad-blocker / Safari ITP immunity
Yes
No
Native billing integrations
Stripe, Paddle, Chargebee, Recurly
Stripe, Paddle, Chargebee
Built-in fraud shield
Yes — server-side
Basic rules
Smart traffic routing (geo/device)
SmartRoute™
Not available
Data residency options
EU, US, APAC
EU, US
Median attribution latency
< 30 ms
~150–300 ms
Lifetime customer attribution
Yes
Cookie-window limited

Migrate from FirstPromoter in under a day

We import your partners, historical attribution, and commission tiers with zero downtime. Your existing affiliate links stay valid — just point them at your Parnex.ai redirect endpoint.