Alternatives to Grammarly

The top alternatives to Grammarly on The AI Tools Index include ProWritingAid, QuillBot, and Wordtune. Each is a live, community-vetted AI tool in the same Writing category, with a real launch date and Stripe-verified revenue shown wherever the maker has connected it, so you can compare features and switch away from Grammarly with confidence.

1. ProWritingAid — ProWritingAid is listed in the writing category as a grammar and style editor focused on manuscript-level analysis: readability, structure, and writing issues. It integrates across many apps. This entry places it among tools built for authors editing long-form work.
2. QuillBot — QuillBot is listed in the writing category as a multi-tool suite: paraphrasing, grammar checking, summarizing, and plagiarism detection across browser and app integrations. It's especially popular among students and academic writers. This entry catalogs its full tool set for comparison.
3. Wordtune — Wordtune sits in the writing category as a rewriting and correction assistant, offering paraphrasing, summarizing, and text correction. It ships as both a browser extension and a web editor. This entry places it among tools for refining existing drafts, used by writers and professionals.
4. HyperWrite — HyperWrite appears in the writing category combining autocomplete with web-connected research, citations, and task-specific writing tools. It targets general professional and everyday writing use cases. This entry catalogs its tool library for comparison against other assistants.
5. TTextCortex — Cataloged in writing, TextCortex offers a browser assistant, custom personas, and a connected knowledge base to draft and edit text in place.
6. HHIX.AI — Cataloged in writing, HIX.AI packs 120+ writing tools, a browser extension, and an AI chatbot behind one subscription for varied content tasks.
7. Smodin — Cataloged in writing, Smodin offers text generation, paraphrasing, a plagiarism checker, and language tools across dozens of languages.
8. Compose AI — Cataloged in writing, Compose AI offers sentence autocomplete, reply generation, and rephrasing that work in text fields across websites.
9. Writer — Cataloged in writing, Writer combines custom models with brand and compliance guardrails, letting large teams generate copy that stays on style.
10. Jenni AI — Cataloged in writing, Jenni AI provides in-line suggestions, source citations, and paraphrasing tools tailored to research and essay writing.