Grammarly vs Surfer SEO
Both are AI writing tools, but they fit different needs. Here's how they stack up side by side.
| At a glance | Grammarly | Surfer SEO |
|---|---|---|
| Price | $12/mo | $79/mo |
| Free tier | Yes | No |
| Best for | editing | seo agencies |
| Rating | ★ 4.6 | ★ 4.4 |
Grammarly: Free tier; Pro $12/mo (annual) or $30 (monthly); Enterprise custom.
Surfer SEO: Essential $79/mo (annual) or $99 (monthly); Scale $175-$219; Enterprise custom. No free plan, 7-day money-back. AI writing is a paid add-on.
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The verdict
If price is your main concern, Grammarly is the cheaper option at $12/mo. Overall, Grammarly has the higher user rating (4.6/5) and is the safer pick if you care most about quality.
Choose Grammarly if…
- Best-in-class grammar
- Works everywhere
- Strong free tier
Choose Surfer SEO if…
- Best on-page SEO
- Content score
- Agency features
Read the full reviews: Grammarly · Surfer SEO