Tools

Cloud Engineering Tools

Free, browser-based tools for cloud engineers. No account required — everything runs locally in your browser.

Free= available to all usersPro= Pro plan required

Free

SLA Calculator

Calculate downtime budgets for single and composite SLAs across daily, weekly, monthly, and yearly periods.

ReliabilityOpen →

Free

CIDR / Subnet Calculator

Parse CIDR notation to get network address, broadcast, usable hosts, subnet mask, and plan VPC subnets.

NetworkingOpen →

Free

Latency Estimator

Estimate inter-region latency across AWS, Azure, and GCP. Model multi-hop request chains.

PerformanceOpen →

Free

IAM Policy Validator

Paste an IAM policy JSON and instantly detect critical misconfigurations, warnings, and best-practice violations.

SecurityOpen →

Free

Docker Image Analyser

Analyse Dockerfile and image layers for size, security issues, and optimisation opportunities.

ContainersOpen →

Free

Terraform Plan Explainer

Paste a terraform plan output and get a plain-English explanation of every change.

IaCOpen →

Free

ADR Templates

Browse and copy Architecture Decision Record templates covering key architectural concerns.

ArchitectureOpen →

Free

IaC Template Library

Ready-to-use Terraform, CloudFormation, and Bicep templates for common cloud infrastructure patterns.

IaCOpen →

Free

Incident Timeline Builder

Build structured incident timelines with severity markers, milestones, and exportable summaries.

SREOpen →

Pro

Architecture Diff

Compare two architecture diagrams or JSON specs side-by-side and highlight structural changes.

ArchitectureOpen →

Free

Cloud Cost Calculator

Estimate monthly cloud costs for common infrastructure configurations across AWS, Azure, and GCP.

FinOpsOpen →

Free

Cloud Bill Breakdown

Paste your cloud bill CSV and get a visual breakdown of costs by service, region, and usage type.

FinOpsOpen →

More tools coming soon. All calculations happen client-side — no data leaves your browser.