EDITORIAL SCREENING
GPTZero
AID Score: 4.6/5 · Initial evaluation
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INDEPENDENT EVALUATIONS
AI detector reviews & testing
We tested GPTZero, Winston AI and Originality.ai with the same eight documents. Our AID Scores were 4.6/5, 4.6/5 and 4.8/5. Read each review to see the results and the main drawback. Eight documents are a starting point, not proof of how a tool handles all writing.
PUBLISHERS
Originality.ai
AID Score: 4.8/5 · Initial evaluation
WRITERS
Winston AI
AID Score: 4.6/5 · Initial evaluation
Our scores include accuracy, getting human writing right, ease of use and value. They are buying guides, not accuracy percentages.
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HEAD-TO-HEAD
Which AI detector fits your work?
Compare the three tools we tested. See their results, the report differences and the main reasons to choose each one.
Explore comparisonsSTART WITH THE REVIEWS
GPTZero
Originality.ai
Want to see all three tools together? Read the side-by-side comparison →
RESEARCH & TESTING
Make sense of an AI detector result.
What does an AI score mean?
Learn what labels and confidence scores tell you, and why a score is not proof of who wrote a piece.
Can AI detectors be wrong?
See how three tools handled the same guided AI script, and what that result means for your own checks.
How do we test AI detectors?
See the editor-in-chief’s human writing samples, the AI documents and the steps behind our scores.
THE AID SCORE
One clear score. Four visible dimensions.
Every reviewed detector is assessed with the same four-part framework. Commercial relationships never change the result.
See how we testAccuracy
Correctly distinguishing AI-generated and human-written material.
False-Positive Protection
Avoiding incorrect AI labels on genuine human work.
Ease of Use
A workflow that is fast, understandable, and useful for its audience.
Value
Useful capability relative to price, restrictions, and alternatives.
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