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WhyItBlew uses advanced AI to decode why videos go viral. Analyze YouTube, TikTok, and Instagram for free during beta — Pro is for creators who need higher daily limits.

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No credit card required • 50 free analyses daily • TikTok/Instagram up to 10 each
📺 YouTube 🎵 TikTok 📷 Instagram included ⚡ Trending included
Mockup

Survive 30 Days On An Island...

YouTube • 73M views

Viral Score
██████████ 97/100 🔵 EXPLOSIVE
Hook Analysis
Type: High-Stakes Emotional Conflict
Strength 9.5/10
▶ PRODUCT WALKTHROUGH

Watch WhyItBlew in action

See how the analyzer turns a video link into viral score, hook breakdown, and improvement ideas.

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Creators
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Videos Analyzed
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Accuracy Rate
8.0
Average Rating

Your viral blueprint in 3 steps

From URL to actionable insights in under 10 seconds.

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Step 1: Paste URL

Works with YouTube, TikTok and Instagram. Just copy and paste the video link.

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Step 2: AI Decrypts

Our Neural Forensics Engine analyzes 50+ viral signals in real-time.

[SYS] Extracting metrics...
[SYS] Running NLP on hook...
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Step 3: Get Blueprint

See exactly what works, what to fix, and your viral potential score.

See it in action

Real analysis results from viral videos across platforms.

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Survive 30 Days On An Island...

29M views • 887K likes • 71K cmd
Viral Score
97/100 🔵
Hook Type Emotional Conflict
Hook Strength 9.5/10
  • Extreme view velocity suggests high initial momentum
  • High-stakes emotional hook creates psychological investment
  • Massive prize pool ($250k) justifies 39min duration
⚡ Fix: Refine late-video CTAs to boost like ratio
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POV: You just discovered...

8.2M views • 420K likes • 12K cmd
Viral Score
78/100 🟢
Hook Type Curiosity + POV
Hook Strength 8/10
  • POV format creates immediate immersion
  • First 2 seconds stops the scroll
  • Sound choice perfectly matches the mood
⚡ Fix: Call to action needed at 15 second mark
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Morning routine that...

2.1M views • 89K likes • 3.2K cmd
Viral Score
71/100 🟢
Hook Type Story + Transformation
Hook Strength 7/10
  • Transformation angle resonates universally
  • Clean aesthetic matches platform expectations
  • Strong emotional hook in opening frame
⚡ Fix: Increase posting frequency to 3x per week

These are illustrative examples of analysis results.

The science behind the score

We analyze 50+ signals across 5 categories

Like/View Ratio (3.06%)16/30
Comment Ratio (0.248%)12/20
Total Views (29.0M)24/30
Performance (1.2M v/hr)20/20
Recency Bonus0/0

Viral Score

72
HIGH VIRAL POTENTIAL

Neural Forensics Deep-Dive

Go beyond surface-level stats with deep script intelligence.

AI VIDEO TRANSCRIPTION
[SCENE BY SCENE]
0:00 - 0:10
[Visual: Aerial drone shot of a remote tropical island. Jimmy is standing on the sand, yelling over waves.] "I trapped this man on a deserted island with his ex-girlfriend! If they can survive 30 days together without quitting, they win $250,000!"
0:10 - 0:30
[Visual: Quick cuts of the exes looking awkward and arguing. Dramatic music swells. Timer appears.] "But it's not just them! There are five other couples here, and things are already getting intense..."
Full Viral Blueprint Generated

The Viral Hook

High-intensity premise revealing the money and the conflict (exes) within the first 5 seconds.

Core Content

Chronological survival journey punctuated by environmental challenges (storms, hunger).

Viral Edge

  • ✓ Relatable premise drives high social discourse
  • ✓ $250k prize justifies long view duration
  • ✓ High comment velocity signals algorithmic scale

Everything you need to go viral

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Hook Analysis

Identify exactly what type of hook your video uses and how strong it is.

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Viral Score

Get a precise 0-100 score based on engagement ratios and view velocity.

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What's Working

See exactly what elements are driving performance for your video.

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Optimization Signals

Get specific actionable fixes to improve your next video.

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All Platforms

YouTube long form, Shorts, TikTok, and Instagram Reels all supported.

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Instant Results

Full AI analysis delivered in under 10 seconds. No waiting.

Free beta today. Higher limits with Pro.

Use WhyItBlew free during beta. Upgrade later when you need more daily analyses.

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Use the core product free while WhyItBlew is in beta.

  • 50 analyses per day
  • YouTube, TikTok & Instagram analysis
  • Full viral score
  • TikTok up to 10/day
  • Instagram up to 10/day
  • Trending dashboard included
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