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.
363 tools for “Comment Writing”
Few tools use these exact words, so these also include tools that match what you mean.
Language feedback for academic writers, trained on journal articles
AI writing assistant with autocomplete and research-backed drafts
Rewrite, paraphrase and caption text with tone control in 100+ languages
Grammar, tone and rewrite suggestions in almost every app you type in
AI translator for text, documents and live speech
Paraphraser with grammar checker, summarizer and citation tools
Collaborative online LaTeX editor with a built-in AI assistant
AI editor from DeepL that rewrites text in a chosen style and tone
Translation API for text, documents and sites in 189 languages
Neural translation apps and API for text, speech and conversations
Multilingual grammar and style checker for more than 30 languages
AI detector that flags machine-written text for teachers and editors
Bilingual web, PDF, video and e-book translator
Free AI detector, paraphraser and citation tools for students
Readability editor that highlights long sentences and passive voice
Grammar checker and style editor built with fiction writers in mind
AI content platform for blogs, images, social posts and websites
Blogging platform built for AI agents, search engines and AI citations
AI writing assistant for emails, blogs and product descriptions
Free grammar checker with rewriting, summaries and translation
Interactive AI text adventures where you write the story as you play
Sentence rewriter that suggests clearer, shorter or more formal phrasing
Plagiarism and AI content detection for schools and businesses
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