# SEO Affiliate Programs > 9 live programs on OpenAffiliate are SEO tools, going by their registry tags and keywords, and 7 of them have terms verified against the program's own page. The top verified pick is Scalenut (30%, lifetime), and the median among verified programs with a single percentage rate is 25%. How we picked: Programs whose registry tags or keywords name SEO. Verified programs come first, then the rest, each ranked by commission; tiered or mixed deals come after single rates, and programs that do not publish a rate are left out. Verified 2026-10-12: the most recent date a program on this list was checked against its own affiliate page. ## Programs 1. [Scalenut](https://openaffiliate.dev/programs/scalenut.md) — 30% recurring for lifetime, 60d cookie, network: In-house, sign up: 2. [Writesonic](https://openaffiliate.dev/programs/writesonic.md) — 30% recurring for lifetime, 30d cookie, network: In-house, sign up: 3. [Frase](https://openaffiliate.dev/programs/frase-io.md) — 30% recurring for 12 months, 60d cookie, network: FirstPromoter, sign up: 4. [CiteGraph](https://openaffiliate.dev/programs/citegraph.md) — 20% recurring for 12 months, 90d cookie, network: Affitor, sign up: 5. [ZeroRank](https://openaffiliate.dev/programs/zerorank.md) — 20% recurring for 12 months, 30d cookie, network: Affitor, sign up: 6. [MarketMuse](https://openaffiliate.dev/programs/marketmuse.md) — 10% recurring for 12 months, network: In-house, sign up: 7. [Surfer SEO](https://openaffiliate.dev/programs/surfer-seo.md) — 75-125% CPA + 25% annual tiered for lifetime, 90d cookie, network: PartnerStack, sign up: 8. [Semrush](https://openaffiliate.dev/programs/semrush.md) — 40% recurring for lifetime, network: Impact (unverified, terms unconfirmed), sign up: 9. [Koala AI](https://openaffiliate.dev/programs/koala-ai.md) — 30% recurring for lifetime, network: In-house (unverified, terms unconfirmed), sign up: ## FAQ ### How many SEO affiliate programs does OpenAffiliate list? 9 live programs are SEO tools, going by their registry tags and keywords. 7 have terms verified against the program's own page; the rest are community-submitted and not yet confirmed. ### Which SEO affiliate programs pay the most? Among verified programs, the highest by commission are Scalenut (30%, lifetime), Writesonic (30%, lifetime) and Frase (30%, 12 months). ### How much do SEO affiliate programs pay? The median rate is 25% across the 6 verified programs with a single percentage rate. 6 of the 7 verified programs list recurring as their commission type, 2 of those with a lifetime duration. ### How long do cookies last on SEO affiliate programs? Among the 6 verified programs that publish a cookie window, the median is 60 days and the longest is 90 days. ### How was this list picked? Programs whose registry tags or keywords name SEO. Verified programs come first, then the rest, each ranked by commission; tiered or mixed deals come after single rates, and programs that do not publish a rate are left out. The most recent verification among these programs was on 2026-10-12. ## Other lists - [Best Affiliate Programs](https://openaffiliate.dev/best.md) — 210 programs, 210 verified - [High-Paying Affiliate Programs](https://openaffiliate.dev/best/high-paying-affiliate-programs.md) — 221 programs, 78 verified - [Affiliate Programs for Beginners](https://openaffiliate.dev/best/affiliate-programs-for-beginners.md) — 16 programs, 16 verified - [Recurring Affiliate Programs](https://openaffiliate.dev/best/recurring-affiliate-programs.md) — 286 programs, 153 verified - [SaaS Affiliate Programs With Recurring Commissions](https://openaffiliate.dev/best/saas-recurring-affiliate-programs.md) — 209 programs, 94 verified - [Free Affiliate Programs](https://openaffiliate.dev/best/free-affiliate-programs.md) — 16 programs, 16 verified ## Links HTML: https://openaffiliate.dev/best/seo-affiliate-programs All categories: https://openaffiliate.dev/categories Registry entry point: https://openaffiliate.dev/llms.txt