CosmosCost
Multi-tenant SaaS platform for aggregating and visualizing cloud costs across AWS, GCP, and Azure with privacy-first AI insights
Technologies Used

CosmosCost is a modern SaaS platform that unifies cloud cost management across AWS, Google Cloud Platform, and Microsoft Azure in a single dashboard.
Key Features
Unified Multi-Cloud Dashboard
Aggregate cost data from multiple cloud providers into a single, normalized view with interactive, customizable widgets and real-time updates.
Privacy-First AI Insights
Local browser-based AI analysis powered by Llama 3.2 via WebGPU. Your data never leaves your device—no external AI service calls required.
Advanced Cost Analytics
Multi-dimensional cost breakdowns by provider, service, and resource with time-series trend analysis and actionable optimization recommendations.
Team Collaboration
Role-based access control, email-based team invitations, and shared dashboards for collaborative cost management.
Flexible Reporting
Build custom reports with templates and filters. Export to PDF, CSV, or Excel with professional formatting.
Technical Highlights
- Multi-Tenant Architecture: Complete data isolation using Supabase Row-Level Security
- Secure Cloud Integration: OIDC federation for AWS, encrypted credentials for GCP and Azure
- 3-Layer Caching: Server-side, HTTP browser, and React client state for optimal performance
- Responsive Design: Automatic adaptation for desktop, tablet, and mobile devices