The short answer: Surfer SEO wins on capability; Frase wins on value. We ran both tools on the same fifteen articles for a month — same keywords, same writers. If you publish weekly, buy Surfer. If you publish a few times a month, buy Frase and keep the difference.

Surfer SEO vs Frase at a glance

Surfer SEO vs Frase feature comparison
 RatingFromContent editorBriefsAI draftsBest for
Surfer SEO4.5 ★$99/mo Best in class StrongContent teams
Frase4.1 ★$45/mo Good Excellent WeakSolo bloggers

Where Surfer SEO wins

The writing and optimisation experience — by a clear margin. Surfer’s Content Editor scored higher with our writers on every article: better term suggestions, smarter structure guidance, no lag on long drafts. Its AI drafts were usable starting points; Frase’s weren’t. If your team lives inside the optimisation tool all day, this is where the extra $54/mo goes, and it’s worth it. Full detail in our Surfer SEO review.

Where Frase wins

Briefs, speed, and price. Frase built usable content briefs faster than Surfer in every test — for agencies briefing freelance writers, it’s the better workflow. And at $45/mo against $99/mo, Frase delivers most of the optimisation essentials at half the cost. Full detail in our Frase review.

Which should you buy?

Buy Surfer SEO if you publish weekly or more, you have writers working in-tool, and output quality compounds for you. It’s our Ben’s Pick for AI SEO for a reason.

Buy Frase if you publish a few times a month, you mostly need briefs and a sanity-check on optimisation, or budget decides. It’s the best value in the category.

Buy neither if you publish rarely. A $45–99 monthly subscription only pays for itself when content goes out regularly — see our best AI SEO tools list for what else is out there.

Try Surfer SEO → Try Frase