Both tools chosen. Compare is enabled.
Compare
Google Gemini vs Grammarly
A plain-English comparison to help you choose between them.
Grammarly improves the sentence you already wrote and Gemini writes the thing in the first place, so the real question is whether your problem is originating or finishing. Pick Gemini when the work is drafting, research and reasoning across long documents, especially inside Gmail, Docs and Sheets where it already sits; pick Grammarly when writing happens everywhere and the value is a steady editorial register enforced in real time across nearly every application, including the ones a general assistant never reaches.
Side by side
- Summary
Gemini is Google's AI assistant, with a genuinely capable free tier and paid plans that add deeper models, research and generation.
- Best for
- A genuinely capable free assistant with paid depth when needed
- Work inside Gmail, Docs, Sheets and Meet
- Very long documents held and reasoned over in one session
- Cost
- Freemium (Free tier + paid plans)
- Ease
- Openness
- Hosted service
- Data
- The consumer Gemini app treats data as consumer data; Workspace/Business Gemini keeps org data private and untrained. For a first-timer, avoid pasting confidential or personal financial data into the free consumer app.
- Summary
Grammarly is the writing assistant that lives where you type: browser, desktop, mobile, Google Docs and Microsoft Office.
- Best for
- Real-time grammar, clarity and tone checking across nearly every app
- One-click rewrites that tighten without changing meaning
- A steady editorial register for teams and non-native writers
- Cost
- Freemium (Free tier + paid plans)
- Ease
- Openness
- Hosted service
- Data
- For confidential writing, check enterprise/DPA terms before pasting sensitive content; consumer tiers process text on Grammarly/Superhuman servers. Human-review AI rewrites for accuracy and voice. Note "Superhuman" is now the parent company: verify which product/tier you are buying, as stale listings cite retired "Starter" pricing.
Pricing
- Google Gemini
Free·$4.99·$19.99·from $99.99
Prices as of August 2026.
- Free
- Free
- Google AI Plus
- $4.99per month
- Google AI Pro
- $19.99per month
- Google AI Ultra
- from $99.99per month
- Grammarly
Free$12/user·Custom
Prices as of August 2026.
- Free
- Free
- Pro
- $12per user, per monthbilled annually; $30 per user per month if billed monthly
- Enterprise
- Price on applicationno list price published
Common questions
Does a general assistant retire the dedicated checker?
Not while writing still happens outside a chat window. Gemini is excellent when you bring text to it, but Grammarly's claim is presence: browser, desktop, mobile, Google Docs and Microsoft Office, catching things as you type. The dedicated checker survives on coverage rather than cleverness, and coverage is the part a general assistant cannot copy.
Where does Grammarly stop?
At origination. Grammarly says it plainly: it is an editor first, and long-form generation, research and structural thinking belong to the general assistants. It polishes what exists rather than producing it. Its style sense is also opinionated, so distinctive voices should treat the suggestions as suggestions rather than corrections.
Which suits a Google-based team?
Gemini has the obvious advantage, and it is worth being precise about why: the integration into Gmail, Docs, Sheets and Meet is the product, not a feature. Teams standardised outside Google lose most of that. Grammarly is deliberately indifferent to your stack, which is exactly its argument in a mixed environment.
Related comparisons
Read the full guides
Where to start
Not sure what to adopt first?
Five quick questions about your job, task and constraints. We'll suggest your top three tools, plus the one to try first.
Tool facts last checked August 2026