Grammarly vs Jenni AI
Grammarly uniquely has 1 feature · Jenni AI uniquely has 1 feature.
| Grammarly | Jenni AI | |
|---|---|---|
| Company | ||
| Founded | 2009 | 2021 |
| HQ | San Francisco, USA | San Francisco, USA |
| AI model | Proprietary | Proprietary (multiple models including GPT-based) |
| User base | 40 million+ | 6M+ academics |
| Platforms | Web, Windows, Mac, iOS, Android, Chrome, Safari, Firefox, Edge, MS Office, Google Docs | Web, Chrome Extension |
| Languages | English primary, with fluency support for non-native English speakers | Multilingual (multiple languages supported) |
| Pricing | ||
| Free plan | Yes | Yes |
| Free trial | Yes — 7-day free trial for Pro | Yes — free tier available, no credit card required |
| Starting price | $12/mo (Pro plan, billed annually) | $30/mo (Plus plan) |
| Enterprise | Custom | — |
| Refund policy | — | Refund Policy listed on site (details not disclosed in scraped text) |
| All plans | Free$0/moPro$30/moEnterpriseContact Sales | Free$0/moPlus$30/moPro$73/mo |
| Positioning | ||
| Best for | Individuals, teams, and enterprises seeking AI-powered writing assistance, grammar checking, and tone improvement | Academic researchers, PhD students, and scientific writers needing cited, source-grounded writing |
| Differentiator | The most widely adopted AI writing assistant, trusted by 40 million users and 50,000 organizations, offering real-time grammar, tone, plagiarism, and AI detection with enterprise-grade security and style guide enforcement. | Purpose-built academic writing workspace that grounds every AI-suggested sentence in traceable citations from your own uploaded PDFs or 200M+ indexed papers, unlike general chatbots that generate uncited content |
| Competitors | Hemingway Editor, ProWritingAid, QuillBot, Jasper, Copy.ai, Writer | Elicit, Consensus, Paperpal, Writefull, SciSpace, ChatGPT |
| Features | ||
| AI Copywriting | ✓ | ✓ |
| AI Research | ✕ | ✓ |
| Brand Voice | Deep — brand tones (1 on Free, unlimited on Enterprise), style guide, knowledge share, snippets | No |
| Bulk Generation | ✕ | ✕ |
| Content Editor | ✓ | ✓ |
| Grammar Style | ✓ | ✓ |
| Image Generation | ✕ | ✕ |
| Long Form Writing | ✓ | ✓ |
| Paraphrasing | ✓ | ✓ |
| Plagiarism Checker | Built-in — available on Pro and Enterprise plans | No |
| SEO Optimization | ✕ | ✕ |
| Short Form Writing | ✓ | ✓ |
| Templates | ✕ | ✕ |
| Integrations | ||
| API Access | — | ✕ |
| Chrome Extension | ✓ | ✓ |
| CMS | — | ✕ |
| Google Docs | ✓ | ✕ |
| Key Integrations | Google Docs, Microsoft Office (Word), Chrome, Safari, Firefox, Edge, Windows desktop app, Mac desktop app, iPhone, iPad, Android, Zendesk (shown in marketing) | Zotero, Mendeley, Semantic Scholar, PubMed, arXiv, CrossRef, Chrome Extension, .docx export, LaTeX export, HTML export, RIS/BIB/CSV library export |
| Wordpress | ✕ | ✕ |
| Zapier | — | ✕ |