Free tools
Zero-auth architecture tools that turn search traffic into real product discovery.
Every tool is browser-first, deterministic, and tied to a real Architecto workflow. Estimate cloud cost, sketch STRIDE review inputs, visualize Terraform, Kubernetes, Docker, databases, and network plans, then jump into the matching product module when the work needs AI-generated diagrams, CoDocs, or governance.
Public tools
20
Tool categories
5
Auth required
None
Workflow bridge
Tools to Architecto
Planning and reliability
4 tools in planning and reliability
Planning and reliability tools that connect directly to Architecto workflows.
Planning and reliability
CIDR / Subnet Calculator
Model VPCs, landing zones, and segmented networks with a deterministic subnet calculator built for architects and platform teams.
cidr subnet calculator
Planning and reliability
RTO / RPO Calculator
Estimate recovery time and recovery point objectives with transparent assumptions your engineering and business teams can review together.
rto rpo calculator
Planning and reliability
SLO / Error Budget Calculator
Work out monthly, quarterly, and annual error budgets for critical services and tie them back to release, incident, and support policies.
slo error budget calculator
Planning and reliability
Architecture Review Checklist Builder
Build repeatable review packets for cloud architectures, migrations, data systems, and internal platforms without relying on static spreadsheets.
architecture review checklist
Cost and capacity
4 tools in cost and capacity
Cost and capacity tools that connect directly to Architecto workflows.
Cost and capacity
AWS Cost Estimator Lite
Get fast directional cost estimates for common AWS architectures without waiting on procurement spreadsheets or full FinOps tooling.
aws cost estimator
Cost and capacity
Kubernetes Capacity Calculator
Plan worker capacity for Kubernetes workloads and turn pod requirements into node counts and utilization targets with clear assumptions.
kubernetes capacity calculator
Cost and capacity
EKS Node Sizing Calculator
Estimate node group counts, pod density, and instance tradeoffs for EKS clusters with managed add-ons, multi-AZ layouts, and headroom.
eks node sizing calculator
Cost and capacity
Database Capacity Planner
Estimate table growth, index amplification, backup retention, and IOPS needs before a production database becomes a fire drill.
database capacity planner
Schema and data
4 tools in schema and data
Schema and data tools that connect directly to Architecto workflows.
Schema and data
SQL DDL to ER Diagram
Turn raw CREATE TABLE statements into an ER-style map with tables, relationships, field counts, and exportable Mermaid syntax.
sql ddl to er diagram
Schema and data
DBML to SQL Converter
Start with DBML and export SQL definitions your teams can review, version, and import into broader architecture workflows.
dbml to sql converter
Schema and data
JSON Schema to Table Diagram
Explore how nested JSON structures map into tables, repeated entities, and relationship candidates before you start physical database design.
json schema to table diagram
Schema and data
Schema Diff Checker
Detect adds, drops, and column modifications across DDL or DBML inputs so reviews focus on actual risk instead of guesswork.
schema diff checker
IaC and inventory
4 tools in iac and inventory
IaC and inventory tools that connect directly to Architecto workflows.
IaC and inventory
Terraform Module Visualizer
Map resources, providers, modules, and outputs from Terraform files into a readable dependency view for reviewers and platform engineers.
terraform module visualizer
IaC and inventory
Kubernetes YAML Visualizer
Read Deployments, Services, Ingresses, StatefulSets, and ConfigMaps as one system view instead of a folder full of YAML files.
kubernetes yaml visualizer
IaC and inventory
Docker Compose Diagrammer
Quickly explain local platform topologies, integration stacks, and migration candidates by turning compose files into a visual dependency map.
docker compose diagram
IaC and inventory
Tagging Policy Builder
Generate cloud tagging standards with required keys, ownership fields, environment rules, and implementation snippets for policy docs or IaC modules.
cloud tagging policy builder
Security and operations
4 tools in security and operations
Security and operations tools that connect directly to Architecto workflows.
Security and operations
STRIDE Threat Checklist
Walk through spoofing, tampering, repudiation, information disclosure, denial of service, and elevation risks using a deterministic system model.
stride threat checklist
Security and operations
Security Group Rule Visualizer
See inbound and outbound exposure patterns across security group rules before a review turns into line-by-line spreadsheet work.
security group visualizer
Security and operations
Compliance Control Matrix Builder
Generate pragmatic control matrices for SOC 2, ISO 27001, PCI DSS, and internal governance programs using workload-specific assumptions.
compliance control matrix
Security and operations
Incident Runbook Template Builder
Build operational runbooks for web incidents, data issues, Kubernetes failures, or cloud access events with deterministic structure and export-ready Markdown.
incident runbook template