Overview
Jenni is an AI writing assistant built specifically for academic and long-form writing rather than one-line marketing copy. Its core interaction is inline autocomplete: as you draft, Jenni suggests the next sentence or paragraph and you accept it with a tap of the right arrow, so the document grows with you instead of being generated wholesale and then fact-checked. That human-in-the-loop design is the point — Jenni positions itself as a co-writer that keeps you in control of structure and argument. Beyond autocomplete, it lets you chat with uploaded PDFs to extract and synthesize sources, then insert references in more than 2,600 citation styles including APA, MLA, and Harvard; a built-in plagiarism check and a suite of rewrite, expand, simplify, and tone commands round out the editing toolkit. A web extension and version history extend the workflow beyond the desktop editor, and Jenni reports over 5 million users and 15 million papers written, which speaks to its traction in the student and research market. The product deliberately avoids the ‘write my whole essay’ framing that trips academic-integrity alarms; instead it emphasizes assistance — outlining, paraphrasing, and citing — which is why educators are more tolerant of it than of pure essay generators. Pricing is a simple three-tier ladder: a Free plan at $0 with 200 autocompletes per day and 10 PDF uploads (partial export only), a Plus plan at $12/month billed annually with unlimited autocomplete, unlimited PDFs, and 500 edits/chats per month, and a Pro plan at $29/month with unlimited everything and priority support. For anyone writing theses, research papers, SOPs, or literature reviews, Jenni collapses several tools — a paraphraser, a citation manager helper, and a drafting aid — into one editor.
Key Features
- Inline autocomplete you accept with the right arrow to keep drafting fluidly
- Chat with PDFs to extract and synthesize sources inside the editor
- 2,600+ citation styles (APA, MLA, Harvard) with one-click insertion
- Built-in plagiarism check plus rewrite, expand, and simplify commands
- Web extension and version history for work beyond the desktop editor
- Free tier with 200 words/day and no credit card required
Pricing
| Plan | Price | For |
|---|---|---|
| Free | $0 | 200 autocompletes/day, 10 PDF uploads, partial export |
| Plus | $12/mo (annual) | Unlimited autocomplete, unlimited PDFs, 500 edits/chat/mo |
| Pro | $29/mo | Unlimited everything, priority support |
Comparison
Compared to Grammarly, Jenni goes beyond grammar and tone to actually draft and cite long-form academic text, while Grammarly remains the sharper pure editing and proofreading layer. Against Quillbot, both paraphrase and summarize, yet Jenni adds inline autocomplete and PDF chat that Quillbot’s toolkit lacks. Next to Sudowrite, Sudowrite targets fiction and creative prose, whereas Jenni is purpose-built for cited research and scholarly writing.