AI Detection Tools That Actually Work in 2026

Which AI text and image detectors are worth trusting, and which are snake oil.

AI Vision Hub Editorial Published Jul 27, 2026

Every AI detector claims 99% accuracy. Real-world numbers are much lower.

How detection works

Detectors look at perplexity, burstiness and stylometric features.

Originality.AI, GPTZero and Copyleaks lead on our benchmarks.

Hive Moderation and Sightengine catch most diffusion outputs.

Human writing that's clear and structured often triggers detectors.

Use detection as a signal, never a verdict.

Yes — paraphrasers routinely fool detectors.

Only as a starting point; never for automated failure.

Originality.AI leads on GPT-5 and Claude outputs in our tests.