ChatGPT
Chatbots & Assistants
OpenAI's all-round assistant for writing, images, research, voice chat, agents and study help.
Freemium
GPTZero
Writing & ContentFreemium
About
GPTZero checks whether text was likely written by AI and is widely used by teachers and schools.
Key features
AI writing detection
Sentence-level highlighting
Writing reports for students
Plagiarism check
Chrome extension
Best for
Teachers checking assignmentsEditors reviewing content
Pricing & plans
Free and paid options may be available. Check the official website for current prices.
Similar tools
Ludwig
Writing & Content
Sentence search engine: check if your English sounds natural by seeing it used in reliable sources.
Freemium
Typst
Writing & Content
Modern markup-based typesetting for papers, theses and resumes, with instant preview.
Freemium
Squibler
Writing & Content
AI story and book writing tool for novelists.
Freemium
Novelcrafter
Writing & Content
Organize and write novels with AI help and a story codex.
Paid
Lex
Writing & Content
Clean AI-powered word processor for focused writing.
Freemium
Simplified
Writing & Content
All-in-one AI writer, designer, video editor and social scheduler.
Freemium
NovelAI
Writing & Content
AI storytelling and anime image generation for creative writers.
Paid
AI Dungeon
Writing & Content
Play AI-powered text adventure and role-play stories.
Freemium