Wordtune is a freemium AI writing assistant offering paraphrasing, text rewriting, grammar correction, document summarization, and AI content generation for professionals and writers.
ChatOn is a freemium iOS AI writing assistant powered by GPT-4, offering text-to-image creation, PDF summarization, grammar checking, and voice-to-text transcription in one mobile app.
Quillbot is a freemium AI writing tool offering paraphrasing in multiple modes, AI summarization, grammar checking, and citation generation — built for students, writers, and researchers.
Hemingway Editor is a freemium AI writing clarity tool that scores readability, highlights complex sentences, and rewrites text in eight adjustable tone styles.
Strut is a freemium AI writing workspace that combines document organization, real-time collaboration, and inline AI commands in a single content pipeline tool.
Grammarly is an AI writing assistant that checks grammar, detects tone, flags plagiarism, and suggests vocabulary improvements across browsers, desktop, and mobile.
Voilà is a freemium AI writing assistant browser extension for Chrome, Firefox, Safari, iOS, Android, and desktop that generates emails, summaries, and long-form content on any page.
ProWritingAid is an AI writing editor for grammar, style, and clarity that integrates with Google Docs, Word, and Scrivener across 20-plus reports.
Sudowrite is an AI writing assistant for fiction writers that generates plot ideas, refines prose, and helps overcome writer's block naturally.
AHelp is a freemium AI writing suite combining grammar checking, plagiarism detection, AI content detection, paraphrasing, summarizing, and essay writing in one platform.
Rytr is a freemium AI writing assistant that generates copywriting content across 40+ use cases, 30+ languages, and 20+ tones with built-in plagiarism checking.
StudyX is a freemium AI study assistant for students and researchers that combines GPT-4 homework help with access to 200M+ academic papers and AI writing tools.