Writefull

AI academic writing assistant that takes researchers from draft to journal submission.

An academic writing assistant from Cactus Communications with discipline-aware language editing, paraphrasing, and translation tuned to scholarly prose. Pairs a research finder over 250M+ articles and citations in 10,000+ styles with pre-submission checks for plagiarism, AI-generated text, and 30+ technical requirements. Works on the web and inside Microsoft Word, Google Docs, and Overleaf.

AI writing assistant for grammar, tone, clarity, and generative drafting.

Grammarly checks grammar, spelling, clarity, and tone across the apps you already write in, and layers generative AI on top for drafting, rewriting, and tone adjustment. It works as a browser extension, desktop app, mobile keyboard, and web editor, with detection for plagiarism and AI-generated text on paid tiers.

Writing suite for paraphrasing, grammar, and summarizing.

QuillBot is a writing suite centered on paraphrasing, grammar checking, and summarizing, with added tools for citation, plagiarism and AI detection, and translation. It runs on the web, as browser extensions and a Word add-in, and on desktop and mobile, widely used by students and professionals.

AI research assistant: search, read, and review the literature.

AI workspace for academics that searches a corpus of 280M+ papers, runs literature reviews, and answers questions over PDFs with citations. Adds writing aids like a paraphraser and citation generator, plus an agentic 'Deep Review' literature search introduced in 2025. Free Basic tier with paid upgrades.