Google Gemini vs Grammarly
Two writing AI tools compared on the facts: what each one does, how it charges, and where their capabilities overlap. We track tools, we don't rate them, so there is no winner declared here. The differences below should make the right pick for your use case obvious.
Google Gemini
Google's conversational AI for text, image, and code generation
Google Gemini is a multimodal conversational AI developed by Google. It generates text, translates languages, and answers questions, integrating with Google services like Gmail and YouTube via Extensions. It runs on various model sizes, including Ultra 1.0 for its advanced tier.
Grammarly
Grammar, style, and generative writing help across your apps
Grammarly checks grammar, spelling, punctuation, and tone, and can rewrite or generate text on demand. It works as a browser extension, desktop app, keyboard, and inside Microsoft Word and Google Docs.
At a glance
Swipe the table sideways to see both tools.
| Google Gemini | Grammarly | |
|---|---|---|
| Price | Free plan available no tiers confirmed yet | Free plan, then $30/mo Free Free · Pro $30/mo · Enterprise Custom |
| Pricing model | freemium | freemium |
| Website | gemini.google.com ↗ | grammarly.com ↗ |
| Shared capabilities | generative-writing | |
| Only here | ai-chat ai-generation answer-engine app-integration text-to-image | grammar-checker spell-checker writing-assistant tone-detection |
Capability tags are factual labels we assign when a tool is added; they describe what a tool does, not how well it does it.
Checked against the vendors. Written from each vendor's own site and last re-checked there: Google Gemini on July 22, 2026 · Grammarly on July 22, 2026. Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
Key features
Google Gemini
- Multimodal input processing
- Integrates with Google Workspace and other Google services
- Generates diverse creative text formats
- Summarizes information
- Generates images from text prompts
Grammarly
- Grammar, spelling, and punctuation checks
- Tone and clarity suggestions
- Generative rewriting and drafting prompts
- Works in the browser, desktop, Word, Google Docs, and mobile
- Team style guides on Business plans
What each one does well
Google Gemini
- ✓ Generating creative text and code
- ✓ Summarizing long documents or web content
- ✓ Interacting with Google services through a single AI interface
Grammarly
- ✓ Catching typos and awkward phrasing across every app you write in
- ✓ Adjusting the tone of an email or message before you send it
- ✓ Team style consistency across many writers
Full fact sheets, FAQs, and discussion links: Google Gemini · Grammarly · all writing tools