
Paste your Shorts topic and get a feed-ready title, a 3-second hook, and a script with retention beats at 15s and 30s — so viewers stay past the swipe zone.

Upload your finished Short, Reel, or TikTok. Get timestamped checks and fixes for captions, on-screen text, and visual mistakes before you publish.

A free retention check for one published short video: paste your average percentage viewed and get a PASS / REWORK / REBUILD verdict with the threshold shown, plus the single biggest retention leak named and one concrete fix.

Upload a video and HookScan measures its first 8 seconds: when the first word is spoken, when the picture first changes, cuts, movement, on-screen text, faces, loudness and silences. Each check is PASS or FIX with the change in seconds. You also get two re-cut videos: trimmed_open.mp4 with the silent start and long pauses removed, and cold_open.mp4 that opens on your strongest line. No retention guesses, only measured numbers. A 10-minute 1080p file took about 3 minutes in our test.

Second-by-second retention forecast for your video's first 6 seconds — which seconds bleed, why, and 3 ranked hook fixes. Every prediction goes on an auditable ledger.

Generate scroll-stopping hooks in Hormozi style for short-form video scripts, ads, and content. Create tailored hook variations across outcome, time, effort, callout, contrarian, pain, mechanism, and transformation types. Advisory creative guidance only; does not guarantee views or retention.

Paste your Shorts, Reels or TikTok script. Get a scorecard with quoted evidence, measured timing, five hook rewrites, a tightened timed script, caption SRT and an A/B test plan. No made-up retention numbers.

Predict second-by-second viewer retention for the first six seconds of a short-form video hook, then provide concrete opening fixes.

Paste one paragraph about your planned Short or Reel and get 10 cold-open lines, each with on-screen text, a first-frame note and the beat where the video keeps the promise. Checked for length, sound-off reading and a promise kept by a beat you described.