The Graymole blog
Practical, no-fluff guides on cutting cloud spend and fixing security risk across AWS, GCP, and Azure.
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How to Find and Fix Public S3 Buckets Before They Leak Data
Public S3 buckets are the leading cause of cloud data leaks. Here's how to find every public bucket in your AWS account and lock it down, without breaking your apps.
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What is CSPM? Cloud Security Posture Management Explained Simply
A beginner-friendly explainer of CSPM (Cloud Security Posture Management): what it is, why it matters, what tools exist, and where a lightweight read-only scanner fits.
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Reserved Instances vs Savings Plans: Which Saves More in 2026?
A clear comparison of AWS Reserved Instances vs Savings Plans in 2026: how each works, when to use which, and how to commit without overpaying or locking yourself in.
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How to Reduce Your AWS Bill Without Changing Your Architecture
Cut your AWS bill without re-architecting anything. Practical wins from rightsizing, reserved instances, idle resources, and forgotten services, explained for CTOs and founders.
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FinOps for Startups: A Lightweight Playbook for Cloud Cost Control
FinOps doesn't have to mean a dedicated team and heavy tooling. A practical, lightweight FinOps playbook for startups to control cloud costs without slowing engineering down.
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Best Cloud Cost Optimization Tools in 2026: Compared for Startups and Engineering Teams
An honest comparison of the best cloud cost optimization tools in 2026 (Vantage, nOps, CloudZero, Prowler, and Graymole) for startups and engineering teams.
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How to Reduce Your Google Cloud (GCP) Bill: A Practical Guide
A practical guide to cutting your GCP bill: committed use discounts, rightsizing, idle resources, storage classes, and the recommendations most teams ignore.
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Cloud Security Misconfiguration Checklist: 10 Things to Fix in AWS, GCP and Azure
A practical cloud security misconfiguration checklist covering the 10 most common mistakes in AWS, GCP, and Azure: public buckets, open security groups, unused keys, unencrypted storage, and more.
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Azure Cost Optimization: 9 Ways to Cut Your Azure Bill
Nine practical ways to cut your Azure bill: deallocating VMs, reservations, unattached disks, Hybrid Benefit, rightsizing, and the Advisor tips most teams skip.
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How to Find and Delete Unused AWS Resources (And Stop Paying for Them)
A practical guide to finding unused AWS resources (idle EC2, unattached EBS volumes, forgotten S3 buckets, and old snapshots) and deleting them safely to stop wasting money.
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IAM Least Privilege: Lock Down Cloud Permissions Without Breaking Things
A practical guide to IAM least privilege across AWS, GCP, and Azure: how to find over-permissive roles, tighten them safely, and keep permissions clean over time.
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