Top 10 GPTDetect Alternatives in 2025
We found 10 powerful alternatives to GPTDetect with similar features and functionality. Tools are ranked by relevance, starting with those in the same primary categories.
GPTDetect
Original ToolClassify AI text from major AI models, from ChatGPT to Gemini, Llama, Claude and more.
OnUml
OnUML: AI-powered Mermaid UML generator for developers and designers, simplifying diagram creation with natural language and real-time rendering.
Macaron AI
The AI that instantly gets you and cooks up mini-apps
QuillBot
AI-powered writing tool for paraphrasing, grammar checking, and more to improve writing.
Burnout Guard
Prevent workplace burnout before it happens. Track stress, energy, sleep, and workload with intelligent insights and personalised recommendations.
Humanize AI
Humanize AI Text（Get 100% Human Score）；ChatPDF；Essay Writer；AI Cover Letter；Grammar Checker…
Paraphraser.io
Online tool for paraphrasing and rewriting articles, essays, and sentences.
GrammarlyGO
AI-powered writing assistant for editing, tone adjustment, and plagiarism checking.
Undetectable AI
Transforms AI content into undetectable, human-like writing.
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