Surfer SEO vs Grammarly

Grammarly starts cheaper at $12/mo. Pricing isn't the whole story below.

Both compete in: writing

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Surfer SEO

$89/mo

Real-time SEO scoring while you write.

Surfer scores your draft against the top-ranking competitors in real time. Indispensable for anyone publishing programmatic SEO content at scale.

Strengths

Content Editor is the category leader
Audit tool finds quick wins on existing pages
Jasper + Surfer combo is industry standard
Keyword Research is solid

Trade-offs

Expensive at the team tier
Score-chasing can hurt readability

Best for

Anyone serious about ranking — content marketers, SEO agencies, in-house teams.

Try Surfer SEO →

Grammarly

$12/mo

Grammar, tone, and clarity across every app.

Grammarly remains the default for grammar + tone checking. The 'Grammarly Go' generative features are catching up but are not the main reason to subscribe.

Strengths

Works in every text field across every app
Tone detector is uniquely useful
Plagiarism checker on Premium
Trusted by enterprises

Trade-offs

Generative features lag dedicated tools
Browser extension can be invasive

Best for

Anyone who writes a lot in emails, Docs, or Slack and wants a safety net.

Try Grammarly →

Which should you pick?

If your top criterion is price: Grammarly. If you care most about content editor is the category leader, pick Surfer SEO. If works in every text field across every app matters more to you, Grammarly is the better fit.

Both are worth trying — most teams who switch land on whichever they evaluated second, because the first one set the comparison they didn't know they needed.