FlexQueries vs Surfer SEO
Both sit in SEO & marketing. Here is how they differ on the things you can actually check.
FlexQueries
flexqueries.com
Keyword, SERP, backlink, competitor, rank-tracking and site-audit research, plus keyword research for the App Store and Amazon and checks of how often AI answers mention and cite a brand. It works in the browser, through a REST API and through an MCP connection for Claude, Cursor and ChatGPT, and Google Search Console data does not reduce the balance. There is no subscription, monthly minimum or per-seat fee: an account adds credits, each action is charged from that balance with an estimate shown before it runs, and unused credits do not expire.
Surfer SEO
surferseo.com
Content editor that scores drafts against the terms and structure used by current top-ranking pages, plus audits for existing content.
| FlexQueries | Surfer SEO | |
|---|---|---|
| Entry price | No monthly price | $49/mo |
| Entry plan | — | Discovery |
| Paid annually | — | $49/mo |
| Price checked | not verified | 19 Oct 2026 |
| Pricing model | Paid | Paid |
| Free plan | No | No |
| Category | SEO & Marketing | SEO & Marketing |
| Around since | — | 2017 |
Every price here was read from the vendor's own pricing page, most recently on 19 Oct 2026. Entry tier only — vendors change pricing without notice.
FlexQueries vs Surfer SEO, answered
- Do FlexQueries or Surfer SEO have a free plan?
- Neither publishes an ongoing free plan. Check each vendor for a trial.
- What is the difference between FlexQueries and Surfer SEO?
- FlexQueries: Keyword, SERP, backlink, competitor, rank-tracking and site-audit research, plus keyword research for the App Store and Amazon and checks of how often AI answers mention and cite a brand. It works in the browser, through a REST API and through an MCP connection for Claude, Cursor and ChatGPT, and Google Search Console data does not reduce the balance. There is no subscription, monthly minimum or per-seat fee: an account adds credits, each action is charged from that balance with an estimate shown before it runs, and unused credits do not expire. Surfer SEO: Content editor that scores drafts against the terms and structure used by current top-ranking pages, plus audits for existing content.