Study @durov. What kind of posts got the most reactions, and what do followers discuss there?
Reels analysis + Instagram AI agent
Stop guessing why your Reels don’t go viral
Upload your video and retention graph to see where viewers drop off. Or give the agent an Instagram task: review a profile, find creators, and collect reels and comments on a topic.
Over 10,000+ videos analyzed
Why some Reels go viral, and others don't?
The hook is all
If the first 3 seconds don't grab attention, viewers swipe. The algorithm notices and kills your reach.
Attention drops
Long pauses, fluff, or boring delivery crash your retention graph, and your views go down with it.
retenza fixes it
AI spots the drop-offs, explains why viewers left, and rewrites the weak parts for you.
Why retenza, not just ChatGPT?
| Manual | ChatGPT | retenza | |
|---|---|---|---|
| Reads your retention graph | — | — | ✓ |
| Finds drop-off cause in the script | — | — | ✓ |
| Based on viewer data | Gut feeling | Generic tips | Your stats |
| Rewrites the script for you | — | Generic | Tailored to data |
| Retention score per second | — | — | ✓ |
| Can work with Instagram | Slow manual research | No real Instagram data | Searches, analyzes, explains |
Reads your retention graph
Finds drop-off cause in the script
Based on viewer data
Rewrites the script for you
Retention score per second
Can work with Instagram
How it works
Upload video and stats.
Get a new script.
retenza pinpoints the exact drop-off moments and syncs them with your script to fix mistakes.
How you can use retenza?
Analyze low views
Find out exactly why your audience swiped away.
Boost retention
Get advice on improving your hook, pacing, and structure.
Reverse-engineer virality
Understand why a video went viral and replicate it.
Creator discovery and profile reviews
Describe the task in plain language and the agent will search, analyze, and explain with Instagram data.
Retention by second
AI evaluates every second of your video and shows exactly where viewers might get bored and swipe away.
Who is it for
Creators & Experts
Increase reach and follower count through higher completion rates.
SMM Specialists
Justify script edits to clients based on hard data.
Businesses
Lower lead acquisition costs by boosting organic virality.
Can work with Instagram
Give it a task in plain language, and it can handle 100+ Instagram workflows, from data collection and profile reviews to creator discovery, reels research, and music search.
retenza Blog
March 5, 2026 • 12 min read
What Are Instagram Algorithms and How Do They Work in 2026
A technical breakdown of Instagram ML systems: retrieval, ranking, re-ranking, behavioral signals, and Reels test-distribution logic.
Read articleMarch 5, 2026 • 10 min read
How Trial Mode Works in Instagram in 2026
How Instagram forms test cohorts, why reach suddenly stalls, and how Trial Mode ties to Unconnected Reach.
Read articleMarch 5, 2026 • 8 min read
Where Should You Publish Reels: Feed or Trial Mode?
A practical guide to Connected Reach, Unconnected Reach, and velocity to choose the right publishing path.
Read articlePricing Plans
Starter
For trying it out
Creator
For regular content
Production
For agencies and productions
Frequently Asked Questions
How is retenza better than ChatGPT?
ChatGPT does not see your retention graph and does not work with Instagram inside the product. retenza analyzes real retention drop-offs, while the Instagram AI agent can study profiles, find creators, review reels, and explain the findings.
How does the service analyze the video?
We use powerful AI to read graphs and to transcribe audio, sync text to timestamps, and identify drop-off triggers.
Does it work with YouTube Shorts and TikTok?
Yes, the service is universal for any vertical format. Just provide the retention graph from your analytics.
Do I need to upload the video or is a link enough?
Both work. For Instagram Reels, we can download the video directly from the link.
How long does the analysis take?
Usually between 30 and 60 seconds depending on the video length.
Do I lose credits if the analysis fails?
No, if we cannot analyze your video for any reason, the credits stay on your balance.
What can the AI agent do?
It studies profiles, finds creators by topic, reviews reels, collects comments with audience questions, and explains the findings from Instagram data.