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Run your full video package — title, hook, and thumbnail text — through one analysis and get a pre-publish performance signal before you hit upload.
Instant heuristic preview — free, no signup. Full analysis with detailed rewrites runs in your workspace.
Most creators find out whether a video works after it's live, when the packaging is already locked in and the algorithm has made its first judgment. The HookSignals YouTube video analyzer flips that order: it evaluates the parts of your video that drive clicks and early retention — the title, the opening hook, and the text on your thumbnail — before you publish, so you can fix weaknesses while they're still cheap to fix.
Instead of a single vague grade, the analyzer breaks your package into the signals that actually move performance: click-through potential, hook strength, retention risk, and outlier potential relative to typical channel performance. Each signal comes with a plain-language explanation of what's weak and what to change.
What it measures
A single 0–100 score summarizing how strong your full package is — title, hook, and thumbnail text working together.
How likely your title and thumbnail text are to earn the click against competing videos in the feed.
Whether your opening line makes a promise strong enough to hold viewers past the first 30 seconds.
Early warning signs that your framing over-promises, under-delivers, or buries the payoff.
An estimate of whether this package has breakout characteristics compared to a typical upload.
How it works
Paste a YouTube URL, or enter your title, hook, and thumbnail text manually.
HookSignals scores each element and how they work together as a package.
You get a Win Score, per-element breakdowns, and concrete rewrite suggestions.
Iterate on the weak elements and re-run until the package is strong, then publish.
YouTube's recommendation system makes a fast first read of every upload: impressions go out, click-through rate and early retention come back, and that early data heavily influences how widely the video gets pushed. If the packaging is weak, the video can be buried before the content itself ever gets a fair test.
Pre-publish analysis targets exactly the elements that shape that first read. A stronger title raises click-through rate. A sharper hook raises 30-second retention. Clearer thumbnail text raises the number of impressions that convert. None of these require re-editing the video — they're the highest-leverage, lowest-cost changes a creator can make.
Strong packages share a pattern: the title makes one specific, believable promise; the thumbnail text adds tension or context rather than repeating the title; and the first line of the video confirms the promise immediately instead of warming up. Weak packages break that pattern — vague titles, redundant thumbnail text, and hooks that start with introductions instead of stakes.
The analyzer checks your package against these patterns and flags the specific element that's dragging the package down, so you're not guessing which part to rewrite.
Ready to go deeper? See plans and credits, or explore the full HookSignals toolset.
It analyzes your title, opening hook, and thumbnail text — the three elements that drive click-through rate and early retention — and scores them individually and as a combined package, including a Win Score, retention risk signals, and outlier potential.
No — that's the point. You can enter your planned title, hook, and thumbnail text manually before uploading. You can also paste an existing video URL to audit a published video's packaging.
No tool can guarantee views. HookSignals gives you a directional signal about packaging strength — the part of performance you control before publishing. Content quality, niche, and channel history still matter.
A title analyzer only scores the title in isolation. The video analyzer evaluates how the title, hook, and thumbnail text work together — a great title with a weak hook still produces poor retention, and the package score reflects that.
Each full analysis uses credits from your plan. Starter includes 250 credits, Pro includes 2,000, and Scale includes 10,000 — see the pricing page for details.
Related tools
Your title is the first promise your video makes. Score it for clarity, curiosity, and click potential before it goes live.
Open toolThe first 30 seconds decide whether viewers stay. Test your hook for promise strength, pacing, and retention risk before you publish.
Open toolThumbnail text is read in a quarter of a second at postage-stamp size. Make sure yours is legible, non-redundant, and adds tension.
Open toolRun your next video through the youtube video analyzer and publish knowing the package is strong.