ShortLens reads the real second-by-second retention of every Short, watches the video itself, and hands you one specific fix for the next upload.
Read-only. Free to start. First insight in 2 minutes.
Hook score, the retention curve with the drop located and explained, the beat timeline, and one fix to try next. Every number is read from your channel.
Average view duration: 25.6s
Average percentage viewed: 46.9%
Retention graph: down and to the right
Now what?
"The 29% drop at 0:06 is caused by the prolonged black screen at the start, which delayed the actual story setup. Trim the first 3 seconds so the animation begins instantly."
−29% at 0:06Two Google permissions, both view-only: your videos and your analytics. ShortLens can never post, edit, or delete.
Your Shorts import with their retention curves and traffic sources, and your channel pattern summary is generated free. You choose which individual Shorts to dig into.
What worked, where viewers left and why, and one specific thing to try on your next upload.
AI writes the why. Your data supplies the where.
Scored by watching your actual video, not your title.
Every figure is derived from your data before the AI is allowed to mention it.
Five channels under one roof, limits pooled, every channel synced and analyzed on its own schedule. The comparison view ranks your recent Shorts against your own baseline so the winners are obvious.
Fits: Creator+, $29/mo. Up to 5 channels, 1,000 standard insights and 300 Advanced Insights pooled.
The hook score tells you if your opening holds, the beat timeline shows your pacing, and the retention diagnosis says which second lost the room. Plus an alternative hook to try, written for that video.
Fits: Creator, $14/mo or $126/yr. 300 standard insights, 50 Advanced Insights.
Label your uploads by hook type, format, and experiment, and pattern detection tells you which combination actually pulls views. Stop guessing which clip format works. Start counting.
Fits: Creator to start; Creator+ when you split channels by niche.
ShortLens syncs on a schedule, analyzes new Shorts on its own, and keeps your history even if a video goes private. You open the app to answers, not chores.
Read-only. Free to start. First insight in 2 minutes.