1. SEMRUSH

Semrush is one of those SEO companies that have gained both popularity and trust over time. It is an all-in-one software that helps you with keyword research, backlinks audit, site audit, and competitors' marketing insight.

Their affiliate program is known as BeRush. As an affiliate, you have a wide range of products to promote. It ranges from keyword analytics, site audit, domain comparison, organic research, and lots more.

The products start from $119.95, and you can earn as much as 40% commission from this package. They use a first cookie win model; this means the owner of the first link a user clicks earns the client’s transaction. They use Paypal and wire transfer for payout, making withdrawals flexible. The top of it is that they payout twice a month.

1. Serpstat Affiliate Program

Serpstat is an SEO platform that comes in handy when you are interested in tracking your position on search engine result page (SERP), site audit, backlink profile, and spy on your competitors. The top of it is that you can use it for keyword research and gain insight into users' questions.

It is a much more affordable SEO tool when compared with Semrush, Ahref, and Moz. Their commission rate for an affiliate is not flat; the more clients, the higher your commission will be. As an affiliate, you can earn as much as 30 percent and as low as 5percent.