Open Source Cloud Cost and Governance

API & Tool to calculate AWS Lambda costs with ease.

Go + React/Vite dashboard that polls ClusterCost agents to show real-time Kubernetes cost and resource insights, packaged for local run, Docker, and K8s deploys.

Optimisely.ai is set of tools for cloud cost optimisation and security improvements

An end-to-end production-ready cash flow forecasting and scenario modeling engine using n8n, Supabase, and React.

Visualize cloud spending with a modern FinOps dashboard

Enterprise-grade Azure cost optimization with AI insights and scalable microservices architecture. Real-time monitoring, anomaly detection, and automated recommendations for production environments.

A FinOps control plane for AI APIs - Drop-in API gateway that enforces hard budgets, rate limits, and custom policy checks before any request reaches AI providers. Stop surprise AI bills with multi-tenant budget controls, complete audit trails, and sub-20ms latency overhead

A CLI tool to optimize cloud costs by identifying unused resources and providing cost-saving recommendations for popular cloud providers.

A comprehensive assessment platform designed for evaluating cloud skills knowledge and preparing for certification exams.

The FinOps UI Project

The simple pricing calculator and comparison tool for the cloud databases.

Kexa's simple rules (Open Source) make it easy to monitoring and manage alerting of your entire cloud. With various monitoring and alerting options, instant and detailed alerts, easy-to-deploy and low in infrastructure costs, in turns complexity into simplicity.

This is a ulimate deployment of wanderlust project using devsecops and gitops methodology

A Collection of CDK Constructs to Deploy Cost-Aware Self-Limiting Resources

Google Sheets plugin for AWS Pricing (retired)

Backstage plugin that controls your cloud costs just in the way how you control your bank accounts

At Well, we believe that founders should spend their time building, not buried in admin. We’re building the AI-powered infrastructure that automates receipts and supplier invoices retrieval, processing and orchestration to your preferred FinOps Tool — designed for solopreneurs, indie hackers, and lean startup teams.

See cost estimates for Terraform right in your editor💰📉