Grammarian PRO3
DOCS4/5
GP5.5#66of 88
outMac
Ranked in Grammar checkers·Free trial·paid from $59.99/mo
About
Grammarian PRO3 is ranked #66 of 88 in grammar checkers on Inferse. It runs on macOS. A free trial is offered. Paid plans start at $59.99/mo.
Compared on grammar checkers
- Free plan
- Yeslinguisoft.com
- Browser extension
- Nolinguisoft.com
- Desktop app
- Yeslinguisoft.com
- Style suggestions
- Yeslinguisoft.com
Facts
- Purpose
- Grammarian PRO3 is a Mac grammar checker for professional writers.linguisoft.com · 9 Oct 2026
- Checks
- It checks grammar, spelling, punctuation, style, and phrase usage.linguisoft.com · 9 Oct 2026
- Writing styles
- The site lists Chicago, APA, Associated Press, academic, business, casual, chat, common, formal, legal, personal, and technical writing styles.linguisoft.com · 9 Oct 2026
- App integration
- The maker says the checker works in word processors, email apps, web browsers, and other Mac apps where text can be entered.linguisoft.com · 9 Oct 2026
- Writing tools
- Features include AutoType, AutoCorrect, AutoComplete, a dictionary, a thesaurus, and writing statistics.linguisoft.com · 9 Oct 2026
- Languages
- The maker says spelling can be checked in up to 17 languages simultaneously.linguisoft.com · 9 Oct 2026
- Free tier
- After the seven-day full demo, the app provides a free limited service with limited grammar, punctuation, and phrase-usage corrections and one writing style.linguisoft.com · 9 Oct 2026
- Offline privacy
- The maker says the app works offline, does not collect text data, and does not send text or data over the internet.linguisoft.com · 9 Oct 2026
- AI
- The maker says Grammarian PRO3 does not use generative AI to revise or edit.linguisoft.com · 9 Oct 2026
- System requirements
- The download page lists macOS 10.13 or later and Intel or Apple M-series 64-bit processors.linguisoft.com · 9 Oct 2026
- Support
- Support is available by email or web form, and the app includes a built-in manual; the maker says it does not offer phone support.linguisoft.com · 9 Oct 2026
- Intended users
- The maker describes the product for professional writers and gives students, educators, job applicants, business writers, authors, and copywriters as examples.linguisoft.com · 9 Oct 2026
- Company history
- Linguisoft says Grammarian began as Sensible Grammar in 1984 and identifies Gettysburg, Pennsylvania, USA as its location.linguisoft.com · 9 Oct 2026
Best Grammarian PRO3 alternatives
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Where it ranks on Inferse
- Best Grammar Checkers in 2026#66 of 88
Sources
- linguisoft.com· checked 9 Oct 2026
- linguisoft.com/_gram_pro3_site/buy/buy· checked 9 Oct 2026
- linguisoft.com/downloads/downloads.html· checked 9 Oct 2026
- linguisoft.com/support/support· checked 9 Oct 2026
- linguisoft.com/about/about· checked 9 Oct 2026