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AI Tool Comparison

Frase vs Grammarly

A side-by-side breakdown to help you pick the right tool for your workflow.

Frase logo

Frase

Research a topic against top-ranking pages, generate a brief, draft the article, and audit your site for AI-search gaps — all in one workflow. Relaunched January 2026 as a unified content + AI-visibility platform.

Writing
paid
Visit site Full review →
Grammarly logo

Grammarly

Catch grammar and clarity issues as you write, then let built-in AI agents draft, rewrite, and complete tasks across your apps. Grammarly's parent company rebranded to Superhuman in October 2025.

Writing
freemium
Visit site Full review →

Bottom Line

Grammarly edges ahead on rating (4.7 vs 4.4), but the right pick still comes down to which workflow you're running.

Choose Frase if…

Writing

Choose Grammarly if…

Writing

AttributeFraseGrammarly
CategoryWritingWriting
Pricingpaidfreemium
Pricing Detail$49/mo Starter / $129/mo Professional / $299/mo ScaleFree / $12/mo Pro (annual) / Enterprise custom
Rating4.44.7

Key Features

Frase

  • SERP research
  • AI outline builder
  • Content optimizer
  • Content score
  • Team workspace

Grammarly

  • Grammar and spelling checks
  • Tone detection
  • Plagiarism checker
  • Generative AI co-creator
  • Browser extension

Pros

Frase

  • Excellent SERP-based research
  • Content scoring is accurate
  • Great for content briefs
  • Affordable entry price

Grammarly

  • Works everywhere you write
  • Highly accurate suggestions
  • Improves overall writing quality
  • Generative features are helpful

Cons

Frase

  • AI writer quality is just okay
  • Limited templates
  • Best as a research/optimization tool, not primary writer

Grammarly

  • Premium plan is somewhat pricey
  • Can be overly pedantic
  • Generative features are basic compared to ChatGPT

Read the Full Reviews

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