Quarrybank is a strong Surfer SEO alternative for publishers and agencies who want opportunity discovery, full drafting, and a human-approval quality gate in a single pipeline. Surfer excels at on-page scoring and its real-time content editor once you know what to write. Quarrybank solves the earlier problem: which page is actually worth owning, then drafts it past a gate and ships it. If you are already well-supplied with briefs and just need to grade existing copy, Surfer may serve you better.
| Capability | Quarrybank | Surfer SEO |
|---|---|---|
| Finds the opportunities (winnable gaps) | Core. Radar scores gaps on winnability. | Not the focus |
| Real-time on-page content editor | Not our model | Its strength |
| SERP-validated briefs | Yes | Yes |
| Drafts the full page | Yes, Kenneth drafts | Assisted |
| Quality gate with human approval | Yes. Auto-draft, never auto-publish | No hard gate |
| AI Overview / GEO built in | Yes | Bolt-on |
| Operable from your own AI (MCP) | Yes. The part others cannot copy | No |
| Done-with-you / managed tier | Mill and Reserve | Self-serve only |
| Starting price | £99/mo | Tiered (check their current pricing) |
Our honest read of the two products. Surfer is a capable on-page optimisation tool; Quarrybank is built for a different shape of job. Verify current Surfer features and pricing on their site.
a month to run the data layer at publisher scale
to quality-check a full article
rules the gate failed on our own first draft. We kept the receipt.
Surfer's content editor is genuinely strong. If you have a team of writers who draft in a live editor and want real-time NLP-backed scoring as they write, Surfer is hard to beat. Its SERP analyser gives granular on-page guidance that goes deeper than anything Quarrybank surfaces at the editing stage. If that workflow, writing in a scored editor against a topic outline, is exactly what you need, Surfer is worth looking at.
Quarrybank is not a drop-in content editor. We focus on the upstream problem: which page is worth creating at all, then drafting it past a quality gate before a human approves publication. If your bottleneck is knowing what to create next, not scoring what you have already written, Quarrybank is the closer fit. See how we compare to MarketMuse too →
You can also read more about the strategy behind this approach in our guide on building a content moat →
Founding publishers and agencies get the toolkit, the gate, and a setup call, at founding pricing for life.
Request founding access