Outwrite

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.

Escreva com mais clareza e força usando legibilidade e gramática

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.

ProWritingAid is a writing platform that combines line-level grammar and style checking with planning, manuscript analysis and story critique tools aimed at novelists, students and professional writers.

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

Verifique, corrija e melhore qualquer texto com um só assistente de escrita com IA

API multilíngue de gramática, ortografia e legibilidade

Revisão acadêmica, verificação de plágio e ferramentas de escrita com IA num só lugar

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

Corretor gratuito de gramática, ortografia e pontuação online

Parafraseador com IA em espanhol para reescrever, humanizar e remover plágio

Trinka is a privacy-first AI writing assistant built for academic and technical writing. Beyond grammar, it handles paraphrasing, consistency checks, file proofreading for Word and LaTeX, citation formatting and quality checks, plagiarism and AI detection, journal finding, and translation across 30+ languages.