How to Use brainrot.ai
A complete guide to automating your short-form video creation and multi-platform posting
Quick Start (5 Steps)
Sign up for an account
Create your free Brainrot Studio account
Link your social media accounts
Connect YouTube channels and Instagram accounts
Add a video source URL
Paste any YouTube video link
Enter your topic or script
Let AI generate a script or write your own
Select target accounts and create
Choose where to post and hit create
Step 1: Setting Up Your Accounts
Connect your YouTube and Instagram accounts
YouTube Channel
- Click Settings icon in the header
- Click "Link YouTube Channel"
- Sign in to your Google account
- Grant necessary permissions
- You will be redirected back automatically
Instagram Account
- Click Settings icon in the header
- Click "Link Instagram Account"
- Authorize with Instagram
- Grant content publishing permissions
- Your account will appear in the matrix
Multi-Account Matrix: You can link multiple channels of the same type. This allows you to post the same video to different channels simultaneously.
Step 2: Creating a Video
Configure your video source and content
Video Source URL
Enter any YouTube video URL from which you want to source footage. The system will download and process the specified segment.
Timestamp Selection
Choose the segment of the video to use. Most short-form content works best at 45 seconds or less.
AI Script Generation
Enter a topic and let Gemini AI write a high-retention script for you. The script is optimized for engagement and designed for 45-second videos.
"Space is absolutely insane. Did you know that there's a planet where it rains glass sideways?..."
Voice Selection
Choose from multiple AI voices powered by Microsoft Edge TTS (completely free).
Step 3: Selecting Target Accounts
Choose where to publish your video
In the "Target Accounts" panel, select which of your linked accounts should receive the video. You can select multiple accounts to post to several channels simultaneously.
Videos will be scheduled for this channel after approval.
Click to toggle selection for this account.
Step 4: The Processing Pipeline
What happens after you create a video
Download
yt-dlp downloads your source video segment
AI Script
Gemini generates or refines your script
TTS Generation
Edge TTS creates the voiceover audio
Subtitle Creation
Whisper extracts word timestamps, creates ASS subtitles
Video Rendering
FFmpeg mixes audio, burns subtitles, applies smart crop
Ready
Video is ready for review and scheduling
Step 5: Scheduling & Posting
Automated posting at optimal times
Once your video is ready, you can approve it for posting. The system schedules videos for two optimal times each day (12:30 PM and 7:30 PM IST by default).
Morning Slot
12:30 PM IST
Perfect for lunch-break viewers
Evening Slot
7:30 PM IST
Peak engagement time
Auto-Schedule: Enable the auto-schedule toggle when creating a video to automatically schedule it for the next available slot once processing completes.
Feature Overview
Zero-cost AI tools powering the platform
Gemini 2.5 Flash
Free tier: 15 RPM
Edge TTS
Microsoft Free TTS
Whisper.cpp
Local STT