Frase vs Grammarly — Which One Wins?
A detailed, side-by-side comparison of Frase and Grammarly to help you pick the right tool for your workflow.
Quick Verdict
Grammarly takes the lead with a 4.5 rating and is best for anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere.. Frase (4.3) is the better pick if you need seo content writers and agencies who need research-to-optimization in a single tool..
Side-by-Side Comparison
| Criteria | Frase | Grammarly |
|---|---|---|
| Rating | ★★★★ 4.3(112) | ★★★★ 4.5(423) |
| Pricing Model | paid | freemium |
| Starter Price | $15/mo (Solo, 4 articles) | $12/mo (Premium, billed annually) |
| Free Tier | Yes | Yes |
| Platforms | web | web, ios, android, mac, windows |
| Learning Curve | medium | easy |
| API Available | Yes | No |
| Best For | SEO content writers and agencies who need research-to-optimization in a single tool. | Anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere. |
| Verdict | recommended | recommended |
Feature Checklist
| Feature | Frase | Grammarly |
|---|---|---|
| SERP analysis (top 20 results) | — | |
| AI content brief generator | — | |
| AI writer with SEO optimization | — | |
| Content scoring vs competitors | — | |
| Question research (People Also Ask) | — | |
| Content analytics | — | |
| Grammar and spelling checks | — | |
| Tone detection | — | |
| GrammarlyGO AI assistant | — | |
| Style guide (Business) | — | |
| Plagiarism detection | — | |
| Works everywhere (browser, desktop, mobile) | — | |
| Brand tones (Business) | — |
Frase
Pros
- ✓Complete SEO content workflow from research to optimization
- ✓SERP analysis saves hours of manual competitor research
- ✓Content scoring gives clear, actionable optimization targets
Cons
- ✕Solo plan limit of 4 articles/month is too restrictive
- ✕AI writing quality alone is below ChatGPT for non-SEO tasks
- ✕Learning curve for SERP analysis features
Grammarly
Pros
- ✓Works everywhere you type with seamless integrations
- ✓Best-in-class grammar and clarity suggestions
- ✓Free tier is genuinely useful, not just a teaser
Cons
- ✕GrammarlyGO AI generation is weaker than dedicated tools like ChatGPT
- ✕Premium price adds up across team seats
- ✕Can be overly aggressive with suggestions, especially for creative writing
The Bottom Line
Both Frase and Grammarly are solid tools in the AI Writing & Content space. Grammarly edges ahead with a stronger overall rating (4.5 vs 4.3) and is the better choice for anyone who writes professionally and wants real-time grammar, tone, and clarity improvements everywhere.. However, if you prioritize seo content writers and agencies who need research-to-optimization in a single tool., Frase is worth serious consideration. We recommend trying the free tier or trial of each before committing.