Loading
Loading
YouTube Video Performance Predictor
Analyze your title, hook, and thumbnail text before publishing. Detect retention risks, weak packaging, and outlier potential in seconds.
Free instant preview · No credit card required to try
Analyzing — sample title
“I Tested 5 Budget Cameras — One Beats $2,000 Gear”
Win Score
Strong package. Title promise is specific, hook confirms it fast.
Breakout traits detected: broad entry point, wide curiosity gap.
Suggestion: thumbnail text repeats the title — replace “5 CAMERAS” with the verdict’s tension instead.
Try it now
Enter what you have — a URL, a working title, your opening lines, or planned thumbnail text — and get an instant signal.
Instant heuristic preview — free, no signup. Full analysis with detailed rewrites runs in your workspace.
The problem
The title, hook, and thumbnail decide a video's fate in its first hours — and almost nobody tests them before going live.
You spend days on a video, then upload with no idea whether the title, hook, and thumbnail can actually win the click and hold viewers.
YouTube reads CTR and early retention fast. Weak packaging gets a video quietly shelved before the content ever gets a fair test.
Studio's retention graph is an autopsy — by the time you see the cliff, the video is live and the damage is done.
The solution
HookSignals runs the algorithm's audition before the algorithm does — so you fix weaknesses while they're still free to fix.
Paste a YouTube URL, or enter your title, hook, and thumbnail text — before filming or before publishing.
Win Score, CTR potential, hook strength, retention risk, and outlier potential — with the weak element flagged.
Iterate on the flagged weakness, re-run the analysis, and publish a package that walks into the feed prepared.
What you get
Eight focused analyses, one workflow — built for how YouTube actually distributes video.
Score promise clarity, curiosity gap, and mobile front-loading before your title competes in the feed.
Detect slow starts, broken promises, and missing stakes in your opening — before viewers do.
Check word economy, feed-size readability, and redundancy against your title before design begins.
Estimate your package's breakout ceiling — whether it has the traits of videos that 10x a channel's baseline.
Grade title, hook, and thumbnail as one system — and find the seams where clicks and retention leak.
Analyze, iterate, and compare package variations in one place built around your publishing workflow.
Every analysis is saved, so you learn what strong packaging looks like for your specific audience over time.
Built for how YouTube actually distributes video: browse, suggested, CTR, and early retention — not generic copy scores.
Example analysis
A sample package, before and after a HookSignals pass. Labeled example — not a real creator's data.
Why packaging decides performance
Every video on YouTube passes through the same gate: impressions go out, and the recommendation system reads how viewers respond. Click-through rate decides whether impressions become views, and early retention decides whether YouTube keeps recommending the video. Both signals are dominated by packaging — the title, the thumbnail, and the opening hook — not by the quality of minute twelve. That’s why two videos with identical content can differ by 10x in views: the packaging decided the outcome before the content got a chance.
The steepest drop in almost every retention graph happens in the first 30 seconds, and it follows the structure of the opening text: does the first sentence confirm the promise of the click, do stakes appear before the viewer’s patience runs out, and is there an open question pulling them forward? Because these patterns live in the writing, retention risk is detectable before you publish — and fixable at the script stage, when a rewrite costs minutes instead of a reshoot.
High click-through rates come from packages with a specific, believable promise and a real curiosity gap. Low ones come from titles that describe instead of sell, and thumbnail text that repeats the title instead of escalating it. Testing titles and thumbnail text before publishing catches these structural failures while changing them still costs nothing.
A strong hook does three things in order: confirms the click was right, raises the stakes, and opens a loop only watching can close. A weak one greets, recaps, and defers. The difference shows up directly in average view duration — which is why analyzing your hook before filming is the single highest-leverage step in the pre-publish workflow. Together with title testing and thumbnail text checks, it turns publishing from a blind bet into a rehearsed audition.
Pricing
Every plan includes the full analyzer — plans differ only in how many analyses you run. Start small, upgrade when your workflow demands it.
For creators testing their packaging before every upload.
250 analysis credits
For serious creators iterating on every video's packaging.
2,000 analysis credits
For teams, agencies, and multi-channel operations.
10,000 analysis credits
Run your next video's title, hook, and thumbnail text through HookSignals — and publish knowing the package is strong.