GPTZero vs Originality vs Copyleaks for CVs (2026 UK Recruiter Comparison)
UK recruiters in 2026 are not running 'an AI detector' — they are running one of three: GPTZero, Originality.ai, or Copyleaks. Each scores the same CV differently. Here is what each tool actually flags, where it gets things wrong, and which one your CV is most likely to be tested against.
Summary
How GPTZero, Originality.ai, and Copyleaks score CVs differently in 2026, vendor-published accuracy claims vs Stanford/MIT independent figures, false-positive rates against non-native English, and which platform each ATS integrates with.