JustJot.ai vs Grammarly

Go beyond spell-check: ground your writing in your own sources.

Grammarly is the world's most-used proofreader — brilliant at catching grammar slips, improving sentence flow, and flagging passive voice. But proofreading isn't writing. JustJot.ai starts where Grammarly stops: draft with AI that reasons from your own notes and sources with inline citations, then publish to a paid audience you own. Keep Grammarly as a final polish pass; use JustJot.ai for everything that comes before it.

FeatureJustJot.aiGrammarly
Grammar & style checkInline rewrite / tone / tighten on any passageBest-in-class grammar, style, and clarity suggestions
AI writing assistantGrounded co-writing that cites your own sources — no hallucinationsGrammarlyGO generative AI (open-web prompts, no citations)
Knowledge base / second brainUnlimited notes, PDFs, and sources in a searchable libraryNo knowledge base — proofreads text in the editor only
Grounded AI chatRAG chat over your own library with citation chipsNone
Content provenanceHuman / AI-assisted / AI-generated label on every postNone
Publishing + audiencePublish to subscribers with paywall and email newsletterNone — Grammarly has no publishing surface
Study toolsAI flashcards + quizzes from any nodeNone
Works everywhereWeb app; export EPUB / PDFBrowser extension + web + desktop + mobile keyboard
PricingFree tier; paid tiersFree; Pro $12/month; Business $15/member/month

Frequently asked questions

Can I use JustJot.ai instead of Grammarly?

JustJot.ai is not a grammar checker — it's an AI writing workspace built for drafting, researching, and publishing. Use JustJot.ai to draft from your own sources with grounded AI, then run Grammarly on the finished piece if you want a grammar pass. They're complementary, not interchangeable.

Does JustJot.ai catch grammar mistakes?

JustJot.ai can rewrite, tighten, and reshape passages inline, but it's not purpose-built for grammar correction. Grammarly wins on spelling, grammar, and clarity suggestions. JustJot.ai wins on knowing your material, citing it, and turning it into a published piece your readers can subscribe to.

What does JustJot.ai do that GrammarlyGO doesn't?

GrammarlyGO generates text from open-web prompts — it doesn't know your notes, your research, or your draft history. JustJot.ai's grounded AI drafts from the sources in your own library, attaches a citation chip to every claim, and lets you publish the result to a paid subscriber list. You get a co-writer that stays faithful to your material, not a generic text generator.

Draft with AI that knows your sources — not just your sentence structure.

Free to start. Your audience, your sources, your work.

Get started free