SE Ranking has highly customizable subscription plans. The final price depends on:

The cheapest plan starts at just $18 per month, but, depending on your choice of features, it can go as high as $900 per month.

An SEO tool that leverages the data from multiple sources.

Raven Tools cherry-picks its data sources, powering its SEO insights with the data from Moz, Majestic, as well as some free analytics tools.

One Raven Tools feature unanimously praised by its users is its white label reporting.

Pick a template, add your logo, drag and drop what seems like a hundred different widgets, and choose whether you want to publish, download, or email the report to your clients.