Cloud Infrastructure

Cloud Infrastructure Tools

IAM policy simulators, VPC subnet planners, Lambda cold start calculators, S3 lifecycle cost tools, and cloud engineering reference utilities that run entirely in your browser.

🔒 Browser-only — no data sent ⚡ Zero account required 📦 12 free tools

iam

IAM Policy JSON Validator→

Validate AWS IAM policy JSON structure, actions, resources, and condition operators.

networking

VPC Subnet Planner→

Plan VPC subnets from a CIDR block — automatically divided into tiers across AZs.

compute

Lambda Cold Start Estimator→

Estimate AWS Lambda cold start duration by runtime, memory, and package size.

storage

S3 Lifecycle Cost Calculator→

Model S3 storage costs with lifecycle transitions to IA, Glacier, and Deep Archive.

monitoring

CloudWatch Metric Math Reference→

Reference guide to CloudWatch Metric Math functions — RATE, SEARCH, FILL, IF, and more.

iam

AWS ARN Parser→

Parse and explain AWS ARN structure — partition, service, region, account, resource.

iam

IAM Condition Operator Reference→

Reference guide to AWS IAM condition operators — String, Numeric, Date, Bool, and set operators.

networking

Cloud NAT Bandwidth Cost Calculator→

Calculate NAT Gateway vs NAT instance cost from daily outbound traffic volume.

reference

AWS Service Quota Reference→

Quick reference for AWS service quotas — default limits, adjustable vs hard limits.

iam

GCP Service Account Permission Reference→

Reference guide to GCP IAM roles, permissions, and service account best practices.

iam

Azure RBAC Role Reference→

Reference guide to Azure RBAC built-in roles, scopes, Actions vs DataActions, and Managed Identity.

monitoring

Cloud Cost Anomaly Threshold Calculator→

Calculate optimal cost anomaly alert thresholds from spend level and volatility.