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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
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
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
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
| Attribute | Frase | Grammarly |
|---|---|---|
| Category | Writing | Writing |
| Pricing | paid | freemium |
| Pricing Detail | $49/mo Starter / $129/mo Professional / $299/mo Scale | Free / $12/mo Pro (annual) / Enterprise custom |
| Rating |
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