Lex

QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.

Jenni is an AI research and academic writing workspace that helps students, researchers, and academics read, write, and cite in one place. Bring in PDFs or import a Zotero or Mendeley library, and Jenni's autocomplete suggests sentences grounded in your own sources, with every suggestion linked to the exact page and paragraph. A built-in writer, AI chat, citation engine covering 10,000+ styles, and a Reviews tool for catching weak or unverified claims make it a full environment for producing cited papers.

Type.ai is an AI writing assistant and full document editor for long-form creative writing, built for authors, novelists and screenwriters who need to draft and revise book-length work in one place.

Parafraseador com IA gratuito com sete modos de reescrita

Wordtune is an AI writing assistant from AI21 Labs that rewrites and tightens your sentences in one click, checks grammar, sums up documents and translates other languages into natural English.

Escritor acadêmico com IA, fontes reais e citações automáticas

Escreva com mais clareza e força usando legibilidade e gramática

Edição avançada com IA que aperfeiçoa seu texto sem reescrevê-lo

Escrever, revisar e resumir num só espaço

Assistente de escrita com IA para o português do Brasil

Escrita e revisão com IA para o inglês acadêmico, dentro do Word e do Overleaf

Talers is a collaborative writing app for books, novels, scripts and articles, combining a distraction-free editor, folder-based project organisation, proofreading and thesaurus tools, offline sync, and an AI assistant with full project context.