Grammarly vs Jenni AI
Grammarly
grammarly.comJenni AI
jenni.aiSide by side
| Figure | Grammarly | Jenni AI |
|---|---|---|
| Price from | $12/mo | $12/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | — | Yes |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| Plans published | 4 | 3 |
| Spec score · AI Writing Tools | 9.2 (#11) | 9.1 (#15) |
| Spec score · AI writing assistants | 9.2 (#2) | 8.6 (#15) |
| Spec score · Writing Assistants Software | 9.0 (#3) | 8.9 (#6) |
| Spec score · Academic Writing Software | 9.0 (#3) | 8.8 (#7) |
| Browser extension | Yes | The pricing page lists a web extension as an additional feature. |
| Free plan | Yes | Yes |
Plans
Grammarly
- FreeFree
- Pro$12 a month
- EnterprisePriced on request
- PlusPrice not published
In their own words
Grammarly
Grammarly is a writing assistant from Grammarly, founded in 2009 and now part of Superhuman. Its listed tools include proofreading, paragraph rewrites, tone suggestions, a humanizer, and AI detector agents. Style suggestions and tone detection are listed, alongside brand voice controls and team collaboration. The Free plan is free and includes 100 AI prompts per month; Pro is $12 a month with 2,000 AI prompts per member per month. Plus is listed at ₹392 INR per member per month when billed annually, and ₹1,000 when billed monthly, and is available only via local payment methods. Grammarly lists 24 supported languages, browser compatibility with Chrome, Safari, Firefox, and Edge, and mobile apps for iPhone, iPad, and Android. Desktop apps and a browser extension are also listed. Grammarly says user content is not sold, monetized for advertising, or used to train third-party models. Its SOC 2 Type 2 report covers security, privacy, availability, and confidentiality controls.
Jenni AI
Jenni AI is an AI writing platform for academic and professional work, combining a document editor with drafting, editing, citation, and review tools. AI Autocomplete suggests text using document context, headings, prompts, and citations. AI Chat can answer questions about a document, find sources, and help with structure. Citation Management searches academic databases, formats references, and creates bibliographies. Reviews checks proofreading, claim confidence, source quality, tone, and peer-review concerns across a document. Users can import references from Zotero, Mendeley, BibTeX, or DOI, as well as DOCX files and PDFs. Real-time collaboration allows multiple people to edit a document together. The listed platforms are web, iOS, Android, and a browser extension; mobile documentation describes a full-screen sidebar overlay and bottom-sheet panels for Chat and Reviews. The Free plan limits PDF uploads to 10, with a 25 MB file-size and 150-page limit. Paid plans include Plus at $12 a month and Pro at $29 a month; the listed starting price is $12/mo billed annually. Jenni says its services are not tailored to industry-specific regulations such as HIPAA or FISMA.