Paste your text to get a probability score on whether it was written by an AI. Includes a detailed sentence-by-sentence analysis.
Zekai Verdict
- What is it?
- AI Detector Pro analyzes text to estimate the likelihood of it being generated by an AI model.
- Best for
- Educators
- Price
- Free plan
- Zekai Score
- 7.1/10
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See all 95 AI tools for Writers →AI Detector Pro is an online tool that analyzes a piece of text to estimate the probability that it was written by an AI. You paste your content and it provides an overall percentage score. It also highlights individual sentences that are most likely to be machine-generated.
Your workflow, automated
Before & After
Unsure if a submitted text is original or AI-generated.
Manual suspicionGet a probability score to guide your assessment of a text's origin.
Data-informed checkPrompts for Writers
Trusted by professionals
Is AI Detector Pro worth it?
Why Writing, Translation & Localization choose this tool
Key Use Cases
AI Detector Pro offers a quick, simple interface for checking text, with its sentence-level highlighting being a helpful feature for detailed analysis. However, like all AI detectors, its results are probabilistic and should not be treated as definitive proof. False positives on human writing are a known issue, so use its score as a guide, not a verdict.
Frequently asked questions
What does a high AI score mean?
Last reviewed:
AI Detector Pro pricing and plans
Prices and features are updated regularly but can change at any time — always confirm on the official website. Some links on this page are affiliate links.
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About AI Detector Pro
Full Description
AI Detector Pro analyzes text to estimate the likelihood of it being generated by an AI model. You receive an overall score and a color-coded breakdown of individual sentences, helping you identify which parts seem most machine-like.
Editorial Verdict
AI Detector Pro offers a quick, simple interface for checking text, with its sentence-level highlighting being a helpful feature for detailed analysis. However, like all AI detectors, its results are probabilistic and should not be treated as definitive proof. False positives on human writing are a known issue, so use its score as a guide, not a verdict.
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