Free plan with 3 architectures and 30 items per architecture. Standard plan at $9.90/month for unlimited architectures and items. Enterprise plan available for self-hosted deployment.
Key features
Calculate total watch time of playlists up to 5,000 videos
Speed-adjusted watch time estimates at 1.25×, 1.5×, 1.75× and 2× playback speed
Track watched videos and monitor remaining time
Generate study plans with calendar export
Compare multiple playlists side by side
Works on mobile and desktop
Public API returning totals and video data as JSON
Browser extension available
2D and 3D diagram design
Auto-generate from Terraform and CloudFormation
700+ cloud and open-source components
REST API for programmatic updates
Real-time monitoring and metrics
Interactive embeds for sharing
Customizable components and colors
AI Chat for architecture description
What makes it different
Counts up to 5,000 videos, not 500 like other calculators
Progress saved in browser with no account required
Every result has permanent shareable link
Uses official YouTube Data API, nothing scraped
Over 700 components for major cloud providers and open-source technologies in one canvas
Import infrastructure as code automatically or describe via AI Chat
Real-time API connection for live monitoring data
Embed interactive diagrams in documentation and dashboards