The Networks Behind the Links
Amazon Associates is the one everyone knows. But most of the affiliate world runs through networks few shoppers have ever heard of — and each one plays a different game.
A program vs. a network — not the same thing
An affiliate program is run by one company promoting its own products — Amazon Associates, Shopify's affiliate program. An affiliate network is a marketplace that hosts thousands of different companies' programs at once, acting as the matchmaker, the tracking layer, and the payment processor between publishers and advertisers.
Most people who say "I use CJ" or "I'm on Awin" are talking about a network, not a single brand. That distinction matters, because a network's own commission rate is almost meaningless — individual advertisers inside the network set their own rates, and those vary far more by niche than by which network hosts them.
The major players, and what each is actually for
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AMAZONAmazon AssociatesThe largest affiliate program in the world by reach, with the lowest barrier to entry — anyone can join and promote millions of products. The tradeoff: a notoriously short 24-hour cookie window, far shorter than the industry norm.
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AWINAwin (absorbed ShareASale)Awin acquired ShareASale in 2017 and finished migrating it entirely onto its own platform by the end of 2025 — the ShareASale brand is now retired. Awin is the dominant network in the UK and Europe, with a low $20 minimum payout and a broad publisher base spanning retail, fashion, travel, and software.
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CJCJ Affiliate (Commission Junction)The oldest major network, founded in 1998, and still one of the largest globally. Known for household-name advertisers and strong enterprise tooling — a common choice for programs spanning multiple international markets.
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RAKUTENRakuten AdvertisingFavors premium, long-term publisher relationships over sheer volume — a common fit for luxury, finance, and lifestyle brands. One quirk: Rakuten only pays publishers after the merchant itself has paid Rakuten, which typically pushes affiliate payouts to roughly two months after the sale.
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IMPACTImpact (formerly Impact Radius)Built around a "partnership" model rather than pure affiliate links — contract-based deals, influencer tracking, and B2B/SaaS-friendly recurring commissions. Platform fees tend to run higher than legacy networks, but the tooling is correspondingly more sophisticated.
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CLICKBANKClickBank / digital-product networksSpecializes in info-products, courses, and software — commissions here can run remarkably high, often 50–75%+, since there's no physical inventory cost weighing down the margin.
Scale, in one network's own disclosure
That last figure matters for the other side of the table: brands don't join these networks for free either. Setup fees, monthly platform charges, and a percentage override on every commission are standard — which is part of why smaller merchants often start with lower-cost networks like Awin and "graduate" to CJ or Rakuten once volume justifies the higher fees.
Which network fits which kind of business
There's no single "best" network — the right fit depends entirely on the vertical and business model:
One practical note for affiliates rather than brands: switching networks later is non-trivial. Most publisher relationships are network-specific, so a program that starts on the wrong platform often ends up re-recruiting its entire affiliate base to move — which is why picking carefully at launch beats optimizing later.
Same commission, different plumbing
Every network is solving the same problem post 2 described — tracking a click through to a sale — but each has built a different business on top of that plumbing: Amazon optimized for scale and simplicity, Awin for accessibility and European reach, CJ for enterprise longevity, Rakuten for premium curated relationships, Impact for the SaaS and partnership era. Knowing which network an advertiser runs on tells you almost as much about their priorities as their actual product does.
Network figures and comparisons reflect 2026 industry reporting and each network's own public disclosures; commission rates, cookie windows, and fee structures vary by individual program and are worth confirming directly before joining.
Read More: This article also appears at ScienceAffiliate.com.