Google Gemini vs Grammarly
Where they differ
Only on Grammarly
- Grammar checker
- Spell checker
- Writing assistant
- Also on macOS, Windows and Chrome extension
From the pricing tiers and capability tags we track. A capability missing on one side means we have not recorded it there, not that the tool cannot do it.
At a glance
Google Gemini and Grammarly both appear in this directory's writing listings. Prices below were read from the vendors' own pages, most recently on October 19, 2026. Grammarly starts at $30/mo; no paid figure is confirmed for Google Gemini. We track ai chat on Google Gemini and grammar checker on Grammarly; both cover generative writing. No score and no winner: the facts do the picking.
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 October 19, 2026 · Grammarly on October 12, 2026. Vendors change pricing and features without notice, so confirm anything that decides your purchase on the vendor's page.
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.
Also in writing
A tool we have an affiliate relationship with. It is not part of the comparison above and we are not calling it the better pick.
- Paraphrasing and rewriting text
- Checking essays and articles for plagiarism
- Generating academic citations
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
People also ask
What is the difference between Google Gemini and Grammarly?
Google Gemini and Grammarly are both tracked for generative-writing. Of the capabilities they do not share, only Google Gemini is tracked for ai-chat, ai-generation, answer-engine, app-integration, text-to-image, and only Grammarly is tracked for grammar-checker, spell-checker, writing-assistant, tone-detection.
How much do Google Gemini and Grammarly cost?
Google Gemini: free plan available. Grammarly: free plan, then $30/mo.
Answers are generated from the tracked plans and capability tags shown above, so they move when the vendors' pages do.
Full fact sheets, FAQs, and discussion links: Google Gemini · Grammarly · all writing tools