Upload your video. Get a full breakdown of what works, what doesn't, and exactly what to change - all backed by data from 11,000+ real videos.
From upload to an actionable report you can act on before posting.
Drop in your video or paste a link. We accept content from TikTok, Instagram Reels, and YouTube Shorts.
Our model scores your hook, pacing, CTA, retention patterns, and viral potential in seconds - trained on thousands of real performance outcomes.
Get specific, actionable changes. Apply them before publishing and watch your content outperform what you would have posted.
Four pillars of analysis that tell you exactly what to fix - and how to fix it
Know your numbers before you post
Our model was trained on 11,000+ real videos - viral hits and total flops - to learn what actually drives views. Upload your content and get a predicted view range, engagement rate, and viral probability score within seconds.
What you get
See exactly where viewers drop off
Our AI maps the predicted retention curve of your video second-by-second. You'll see the exact moments where viewers are likely to swipe away - and why - so you can fix weak spots before they cost you views.
What you get
Not vague advice - specific fixes
Every analysis includes concrete, prioritized recommendations you can apply immediately. We don't just tell you something is wrong - we tell you exactly how to fix it, with AI-generated alternatives for your hook, CTA, and structure.
What you get
Stack up against the best in your niche
See how your content compares to top-performing videos in your category. Understand what separates viral content from average posts and get a clear roadmap to close the gap.
What you get
Every plan - including free - gets the full analysis. No feature gates, no watered-down results.
Upload
Drop your video or paste a link
Analyze
AI scores 8+ dimensions
Optimize
Get specific fixes to apply
Post
Publish with confidence
No waiting for platform analytics. Upload your video and get a full analysis in about 1-2 minutes.
See exactly what to change before publishing. Stop posting and praying - start posting with data.
Your videos are only accessible to you. We never share, publish, or use your content for anything else.
"I used to spend hours guessing what would work. Now I know before I post. My views have tripled since I started using PreAlgo."
Jordan M.
TikTok Creator, 240K followers
"The retention graph alone is worth it. I can see exactly where viewers drop off and fix it before posting. Game changer."
Priya S.
YouTube Shorts Creator
"Finally a tool that gives real data, not vibes. The hook analysis helped me rewrite my openings and my engagement rate doubled."
Marcus T.
Instagram Reels, 85K followers
Join 1,000+ creators who optimize their content with data from 11,000+ real videos. Your first analysis is free.
Analyze Your First Video FreeNo credit card required. Cancel anytime.