CostMonStart free

Blog

Field notes on not overpaying for your stack

Practical guides on cloud costs, AI spend, and the FinOps habits that keep a bill from ever becoming a surprise.

Cloud costs

Read an AWS Bill in 20 Minutes

A guided walkthrough of the AWS Bill Analyzer's sample bill, section by section: the real total, the real spike, and what the numbers actually mean.

6 min read
FinOps

The Thirty-Minute Cost Review

The agenda, the attendee list, the four numbers to open with, and the two decisions a monthly cost review has to produce to be worth running.

6 min read
Observability

The Monitoring Bill Nobody Budgets For

Datadog and CloudWatch bills grow apart from the infrastructure they watch. Host high-water marks, metric cardinality, and log ingest costs, explained.

6 min read
Alerting

Catching Runaway Spend Before the Invoice

The four-week invoice lag problem, leading vs. lagging cost indicators, what to monitor daily, and how normalization makes real alerting possible.

6 min read
AI costs

What Does Your AI Actually Cost?

Token pricing, input vs. output, caching, model selection, and batch processing: why AI spend is invisible in most FinOps tools, and how to see it.

7 min read
Cloud costs

Cut AWS Costs Without Slowing Down Engineering

Rightsizing, orphaned resources, savings plans, storage tiering, and egress: the practical AWS cost levers that don't cost you velocity.

6 min read
FinOps

FinOps for Teams That Aren't Huge

What FinOps means, the crawl/walk/run maturity model, why attribution matters, and how a small team gets 80% of the value without a dedicated headcount.

Updated 7 min read
Esc