Shorts only

Stop posting blind. Every short read against your own numbers.

Paste a link. Chumoku watches the video, finds the seconds people left on, and tells you what to cut.

20 free credits · no card

youtube.com/shorts/8fLq2Xr

Watched the whole thing

62/ 100

The idea lands, the open does not. You spend 0:00 to 0:03 setting up a payoff the thumbnail already gave away.

Fix

  • Cut the first 1.4s. Open on the reaction at 0:03.
Ask about the fixes, or send another link

The workspace

Four surfaces, one balance.

No long-form, no podcasts, no everything-app. They share one credit pool, so a week can go wherever the work goes.

01AnalyzeSend a link, a hook or a script and talk it through until you know what to change.
02ProjectsKeep the conversation, the reference video and the ideas off it in one place.
03AnalyticsYour own numbers from YouTube, and the shape your last analysed videos came out at.
04CompetitorsSurfaces only the shorts beating a channel's own median, rebuilt for yours.

Competitors

Only what beat the channel it came from.

Every recent short is measured against that channel's own median views per day. A big channel posting normally stays out.

Feed · 4 channels

Outliers

nikocado

i ate the whole menu in one sitting

7.4x

412k / day

sidemen clips

he guessed it in three words

3.1x

96k / day

mrwhosetheboss

the phone nobody was allowed to review

2.2x

61k / day

Analytics

Your real curve, not a guess at it.

Connect the channel once and every answer is written against the seconds your viewers actually left on.

Views, 28d

1.24M

+18%

Avg. view %

61%

+4pt

Subs, 28d

3,910

+22%

Retention · last short

0:08
0:000:31

From the Discord

Not a wall of five stars.

Verbatim messages, one per surface, from people who were using it anyway.

“added 4 competitors yesterday and the tool literally picked out the exact 2 shorts that blew up on their channels lol”

alexvfxCompetitors

“re-wrote the first 5 seconds based on the prompt, retention actually stayed flat through the intro”

YonatanAnalyze

“figured out people were swiping away right when I started doing the sponsor plug... that graph read is insane”

d4wkiAnalytics

Pricing

One balance, not four limits.

−35%
Plus
$9.99/ mo

$119.99 billed yearly

300 credits a month

Competitors unlocked

60videos
150hooks
100scripts
300ideas
ProMost picked
$12.99/ mo

$155.99 billed yearly

Unlimited credits

Competitors unlocked

  • Everything in Plus
  • Highest fair-use ceiling
Free20 credits, one time, no cardNo Competitors

Questions

Before you sign up.

It reads short-form video. Send it a link, a hook or a script and it watches or reads the thing and tells you what to change, then you keep talking to it until you know what to do. Connect your channel and it checks that against your real retention curve instead of guessing. Shorts only. That is the whole point.

You get your own numbers instead of an opinion. Chumoku reads what YouTube Studio shows you, finds the exact seconds viewers left, and writes every fix against those timestamps. It takes two clicks, and everything else works without connecting anything.

Four surfaces. Analyze is the conversation about a video, a hook or a script. Projects keeps each conversation and the ideas off it together. Analytics is your channel and the videos you have run through it. Competitors tracks rival channels and surfaces only their outliers. One credit balance covers all four.

Yes. New accounts get 20 credits, no card, enough for a few videos or a handful of hook and script checks. Competitors needs a paid plan, and the free credits are one time, with no monthly refill.

It compares every recent short from a tracked channel against that channel's own median views per day, and only surfaces the ones that clearly beat it. A big channel posting a normal video stays out; a small channel with a breakout gets in. The idea then gets rebuilt for your niche rather than copied.

Yes, from your billing portal, and you keep access until the period you already paid for runs out. No contract, no cancellation call.

Start

Start with your next short.

Connect the channel, read the last video, and know what to change before you film the next one.

Join the Discord

20 free credits · no card