Surfer SEO. $99/mo.

The pitch: the SEO content platform. Content Editor scores your draft against the top of the SERP in real time, hands you NLP term lists, flags content gaps, audits old posts, and now tracks whether ChatGPT mentions your brand. 150,000 customers. Standard plan is $99 a month billed yearly, $119 if you pay monthly, and caps you at 360 documents a year.

The reality: the Content Score is a comparison engine. It reads the pages that already rank for your keyword, counts what they cover, and grades your draft against that list. Claude does the identical job when you ask: pull the top results, extract the terms, headings, and questions they answer, then score your draft against them and tell you what’s missing. Rankings and click data come free from Google Search Console, no 360-document cap. The Pillar 8 build turns that loop into a saved skill, so “optimize this post” is one sentence instead of a $99 line item. Even the AI visibility tracker, 25 prompts refreshed weekly on Standard, is just asking ChatGPT your 25 questions and logging who got mentioned. That’s a scheduled Cowork task running while you sleep.

What Surfer still gives you that the free build doesn’t: the live score gauge updating while you type, WordPress and Google Docs plugins your writers already know, plagiarism checks, and version history for a team. If you run five freelance writers who each need one number to hit before publishing, keep it. If it’s just you writing, you’re paying $1,188 a year for a grading rubric Claude rebuilds on request.

Replacing Surfer with the Pillar 8 build pays for the entire Vault subscription almost ten times over in year one.