All AI tools
Every tool in the directory (5,694). Filter by category and price, or search by what you want to do.
Every tool in the directory (5,694). Filter by category and price, or search by what you want to do.
74 tools for “One-time Fee”
Searching foronetimefee
Few tools use these exact words, so these also include tools that match what you mean.
AI writing add-ins for Microsoft Word and Office with your own API key
Resume review and tailoring for a specific target role
Language feedback for academic writers, trained on journal articles
Free plagiarism checker, paraphraser and AI detector in one site
Analytical AI that critiques novel manuscripts on plot and pacing
AI detector, humanizer, summarizer and transcript tools in one site
Article rewriter that turns one text into many unique variations
AI screenplay coverage reports and development notes in minutes
Novel-writing app that keeps AI consistent with your characters and timelines
One-click AI summaries of any text, with paragraph or bullet output
Paraphraser with grammar checker, summarizer and citation tools
Plagiarism and AI writing detection used by schools and universities
Multilingual grammar and style checker for more than 30 languages
AI book writing software for drafting novels and nonfiction
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