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AI hook tester

A tool that scores hooks against retention-prediction models.

AI hook testers analyze the linguistic, emotional and structural features of a hook and return a predicted hook IQ.

They are most useful as pre-publish guardrails, not as creative replacements.

Top testers calibrate per niche and per platform.

Why it matters

AI hook testers are the fastest way to maintain a minimum hook quality baseline across uploads.

How to improve it

  • 01Test 3 hook variants per video.
  • 02Use the highest-scoring variant unless human judgment overrides it.
  • 03Calibrate the tester against your actual post-publish hook rate.
Apply it

See your own ai hook tester in seconds.

Paste any YouTube, Shorts or TikTok link and our analyzer will surface the metric, the curve, and the move that lifts it next.

Analyze a video Read the research

Related terms

Hook IQ

A composite score predicting how well a hook will retain viewers past the first decision point.

Viral hook

An opening line or shot statistically likely to retain viewers past the first scroll decision.

Hook library

A creator's documented collection of proven hook structures.