Welcome to GrandLine

Multi-cloud architecture discovery, security scanning, and FinOps. all from read-only cloud access. This is a sandbox tenant pre-seeded with 6 AWS accounts, 4 Azure subscriptions, and 5 GCP projects. Explore freely; nothing you click will affect a real cloud.

Where you are

All connectors green · last full scan 4 min ago

Resources
1,842
+38 this week
Spend / mo
$81,414
+2.1% MoM
Open findings
37
−4 this week
Savings found
$11,280
12% of spend
AWS · 6 accounts · 11 regions Azure · 4 subs · 3 regions GCP · 5 projects · 2 regions

Demo tour. 3 minutes

Click through in this order and you'll see everything GrandLine does.

  1. Open the Architecture explorer. switch between Logical / Security / Cost overlays on the same model.
  2. Jump to Security. triage a critical finding and apply a remediation.
  3. Open Cost. see rightsizing recommendations and the idle-resource list.
  4. Download a sample Report (PDF / DOCX).
  5. Peek at Connectors to see how cloud access is set up.
Architecture → Security → Cost → Reports →
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Architecture explorer

Lane-based topology with VPC containment, security shields, and three overlays. all from one shared model.
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Security findings

Severity-sorted, deduplicated, with evidence and remediation. commands, Terraform, console paths.
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Cost & FinOps

Trends, anomalies (EWMA baselines), rightsizing, idle candidates, commitment coverage.
✎

Reports

Monthly PDF and DOCX, auto-scoped to role. Signed URL delivery, webhooks, or email.
⚙

Connectors

AWS (cross-account IAM + external ID), Azure (Entra federated credentials), GCP (Workload Identity Federation).
☗

Users & access

Four roles, three scope types, MFA enforced on real deployments (off in this demo).

Today's highlights

· 1 critical finding new this week: S3 bucket bronze allows public READ on /static/. triage.

· Rightsizing: 7 EKS nodes in acct 4411 over-provisioned. estimated $1,820/mo savings.

· Anomaly: BigQuery spend in data-prod spiked 2.4σ on Apr 14. driver looks like a missed partition filter.

· Coverage: 1,842 / 2,000 Pro resource cap. 92% used.

What's new

Apr 16 · New view modes on the Architecture explorer. Logical, Security, Cost. all from one model.

Apr 12 · Inspector panel: click any node in a diagram to see metadata, findings, and monthly cost.

Apr 2 · AWS Cloud WAN segment visibility.

Mar 22 · Downloadable sample reports in the demo tenant.