Library
Decision guides
Structured comparisons for choices teams argue about. None of them names a winner: each lays out the criteria, shows how the options rate against each, and lets you set the weights — because the right answer depends on constraints only you can see.
Argo CD vs Flux
reviewed 2026-09-21Two mature GitOps reconcilers with the same core model: the choice is mostly about whether you want a first-class UI or a composable toolkit.
2 options · 5 weighted criteria
Datadog vs the Grafana Stack
reviewed 2026-09-21An integrated commercial platform against an assembled open-source stack: you are choosing what you pay with — money, or engineering time and ownership.
2 options · 5 weighted criteria
ECS vs EKS
reviewed 2026-09-21Choosing between a managed container service and managed Kubernetes: the trade is portability and ecosystem against how much platform you want to operate.
2 options · 5 weighted criteria
Kafka vs SQS
reviewed 2026-09-21A durable replayable log against a managed work queue — two different tools that look similar until you need to replay, fan out, or preserve order.
2 options · 5 weighted criteria
Lambda vs Containers
reviewed 2026-09-21Per-request functions against always-on containers: a choice about traffic shape, latency tolerance and how much of the runtime you want to own.
2 options · 5 weighted criteria
RDS vs DynamoDB
reviewed 2026-09-21Relational flexibility against predictable scale: the question is whether you know your access patterns, and how much you will regret it if they change.
2 options · 5 weighted criteria
Terraform vs OpenTofu
reviewed 2026-09-21A licensing and governance choice more than a technical one: near-identical tools today, diverging futures, and a migration cost that is currently low.
2 options · 5 weighted criteria