kitio.aiAll AI tools
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
Every tool in the directory (10,042). Filter by category and price, or search by what you want to do.
143 tools for “Quiz”
Multilingual grammar and style checker for more than 30 languages
AI text detector that flags passages and suggests what to fix
Paraphrasing tool with a free tier and paid rewrite modes
Readability editor that highlights long sentences and passive voice
Screenplay studio with AI writing tools, storyboards and film generation
Sentence rewriter that suggests clearer, shorter or more formal phrasing
German spelling, grammar and style checker from the Duden dictionary
AI research writing assistant with autocomplete and citations
AI text detector with a humanizer and an MCP connector for Claude
Research-backed AI text detector with a low false positive rate
Korean-language AI studio that writes, designs and markets e-books
Language feedback for academic writers, trained on journal articles
Free AI text detector for ChatGPT, Claude, Gemini and DeepSeek output
AI writing assistant with autocomplete and research-backed drafts
Free plagiarism checker, paraphraser and AI detector in one site
Mobile and web writing app for emails, essays and articles
Personalized illustrated bedtime stories with your child as the hero
Sponsored
Your AI tool here
A Featured launch puts your tool in this spot and on the home page for a week.