In action
A quick tour of Script Analysis: paste your script, get hook, retention and emotion scores plus a writing brief in seconds.
The problem
Your ideas aren't bad. You're guessing where it matters most, and the algorithm punishes the guesswork.
Sound familiar?
Weak hooks
Viewers leave in the first 8 seconds, before your value ever lands.
Low retention
No pattern interrupts, so attention quietly drains halfway through.
Thumbnail guesswork
No clear strategy for the click that decides if a video gets a chance at all.
Guessing, not knowing
You change things at random and hope the next upload performs.

Studio Preview
This is a small sample preview. Real analyses go far deeper, with detailed results tailored to your content.
Overall Viral Score
High viral potential. Hook and retention balanced.
Hook Strategy
Strong curiosity element and exclusivity emphasis.
Retention
High viewer retention potential detected.
Emotional Impact
Curiosity and excitement as dominant emotions.
Viral Triggers
Strong viral and psychological triggers active.
The studio
Every tool works toward the same goal: raising your video's chances before you hit publish.
Write, audit and prep your script's whole journey.
Win the click: generate, preview and score your covers.
How it works
ViralDNA stands next to your video at every stage. Follow the line, or jump straight to the tool you need.
Step 01
Paste your idea or script. See weak spots with instant scores, then harden the structure scene by scene with narrative engines.
Step 02
The policy radar flags guideline and advertiser-suitability risks in your script; the retention report card shows where viewers leak away, with pinpoint fixes.
Step 03
Generate your thumbnail, preview it between competitors and score its CTR potential. Grab click-worthy title suggestions on top.
Step 04
Keep your audience warm with community posts and automate production with Auto Flow. The extension brings it all inside YouTube.
Why ViralDNA
Most tools hand everyone the same generic answer. ViralDNA is built on how content actually goes viral, so every call you make is backed by real data.
01
Modeled on 300,000+ real viral scripts, so you get proven patterns, not generic text.
02
Made specifically for YouTube and faceless channels, not a general-purpose tool.
03
Clear, actionable fixes in seconds, with no complex dashboards or charts to wrestle with.
04
Connects script quality with thumbnail performance and virality in one place.
After applying the hook analysis, my average watch time increased by 40%. I had never realized my intros were losing viewers in the first 8 seconds.
I analyzed my competitor's viral video and rewrote my script with the generated prompt. I got over 60,000 views in the first week. I honestly didn't think it would work this fast. It became the most watched video on my channel.
The thumbnail analysis feature alone justifies the Pro plan in my opinion. Just by following the suggestions, my click-through rate went from 3% to 8%.
Pricing
Cancel anytime. No commitment.
Pro
$7.99$14.99
Limited time offer
/mo · cancel anytime
ViralDNA is built and tuned for YouTube, where hooks, retention and thumbnails decide everything. The script and hook insights transfer well to Shorts, TikTok and Reels too.
ViralDNA's evidence-based analysis engine examines the competitor video's script. The text is scored on 16 fixed sub-criteria across 4 dimensions: hook, retention, emotional impact and viral triggers, and for every sub-criterion the meaning of each score from 0 to 4 is defined in advance. The AI must justify every score with a verbatim quote from the text; the system checks each quote against the original script and automatically lowers any high score whose evidence cannot be found. The overall score is not guessed by the AI, the system calculates it from those sub-scores. Finally, the findings become a strategy brief of more than 10,000 characters that shows the evidence behind every instruction, so you can bring the competitor's strengths into your own video and outperform it where it falls short.
Script Analysis scores a competitor video's script on 16 evidence-backed sub-criteria, decodes why it gets watched and hands you a detailed, ready-to-use strategy brief to bring its strengths into your own script. Scenario Analysis goes deeper: it picks the best fit among 6 narrative engines, audits your full script scene by scene and delivers a report down to the finest detail so not a single weak spot is left in your text. In short, one decodes the competitor's success formula, the other X-rays your own script scene by scene.
You paste your script or video transcript, and the tool scans the text line by line against YouTube's community guidelines and advertiser-friendly content rules. It flags risky wording with its location and suggests a safer alternative for each one. The dreaded 0-views problem usually comes from banned words that slip into a video unintentionally; Policy Audit catches those words in advance, completely removing the risk of a video that never gets shown, and protects you from the yellow dollar (limited ads) and community strikes. The audit is entirely text-based: your script is all it needs.
Give it a video link, a channel or a written idea, and it generates 3 different post variants in your channel's tone, with poll and quiz options plus an image picker. Pick the variant you like, copy it and paste it straight into YouTube's community tab.
Auto Flow is completely free and live today: it batch-runs your Google Flow prompts and downloads them numbered. ViralDNA Extension, which brings the studio right into YouTube, is coming very soon.
Today's prices are launch-only pricing, with no profit motive. Prices will rise soon, but anyone who subscribes at the current price keeps paying the same amount even after they go up.
No. Every analysis comes as a clear roadmap in plain language. If you can paste text, you can use ViralDNA.
Absolutely. Faceless creators rely on script and thumbnail strength more than anyone, which is exactly what ViralDNA optimizes.
Yes, in three ways: analyze a thumbnail's strengths, weak points and CTR potential; preview it among competitor covers on our YouTube homepage mockup; and actually create click-worthy thumbnails by trying the different packs in Thumbnail Studio, trained on 300,000+ viral video thumbnails.
Yes. Start free with a full analysis and no credit card. Upgrade to Pro for unlimited script and thumbnail analysis whenever you're ready.
Start in 30 seconds
No credit card required. Start in 30 seconds.
No credit card · Ready in 30 seconds