Tools · Comparison

Frase vs Grammarly vs Surfer SEO

All three are writing & content tools. Here is what separates them.

	Frase	Grammarly	Surfer SEO
What it is	Research and brief-building for SEO content, at a lower price than the category leader.	Grammarly makes AI writing convenient. Work smarter with personalized AI guidance and text generation on any app or website.	Tells you what a page needs to rank — terms, structure, length — and checks the draft against it as you write.
Category	Writing & Content	Writing & Content	Writing & Content
Pricing	Paid · From $45/mo	Freemium · $12-$15/mo	Paid · From $99/mo
How it bills	Flat monthly	Flat monthly	Flat monthly
Free tier	No	Yes	No
Rating	Not yet rated	4.6 from 1 reviews	Not yet rated
Features	Automated SERP research Brief generation Question mining from search data Draft generation against a brief Content scoring	Grammar & spelling check Tone detection Clarity suggestions GrammarlyGO AI writing Plagiarism detection Browser extension Desktop app Brand tones	Content briefs from SERP analysis Real-time optimisation scoring Keyword clustering Content audit of existing pages Google Docs and WordPress integration
What works	Much cheaper than comparable tools Research step genuinely saves hours Good question mining	Works everywhere Excellent accuracy Free tier is useful Non-intrusive Trusted by millions	Turns SEO guesswork into a checklist Audit feature finds decaying pages Fits into existing writing tools
What does not	Interface is dated Generated drafts are weak Credit limits on research	Premium required for advanced features Can be over-aggressive Limited creative writing support Privacy concerns	Expensive Encourages formulaic writing Score chasing can hurt readability

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