# PostHog

> Product analytics, feature flags and session replay in one tool.

- Verdict: My default
- Vendor: PostHog
- Layer: [Business tools](https://cloudlesslabs.com/stack/layers/business.md). Job: Analytics
- Last reviewed: 18 October 2026, by Nicolas Dao (Cloudless Labs, Sydney)
- Web page: https://cloudlesslabs.com/stack/posthog/. The whole stack in one file: https://cloudlesslabs.com/stack/brief.md

My analytics tool. Cloudflare Web Analytics is there too, and I under-use it.

## Use it when

- Understanding how users use the product.

## Provisioning

Pulumi via a Terraform provider · Community Terraform provider

Vendor-published Terraform provider (posthog/posthog), usable from Pulumi.

## Where it fits

- [Running the business](https://cloudlesslabs.com/stack/use-cases/business.md): pick 2. Analytics.

## Related

- [Business tools](https://cloudlesslabs.com/stack/layers/business.md): every tool in this layer, with its verdict
- [The whole stack in one file](https://cloudlesslabs.com/stack/brief.md): every use case and tool, for questions that span many
- [Map of every Markdown file on cloudlesslabs.com, with what each one answers](https://ask.cloudlesslabs.com)