Which should I choose?

Observability & Product Analytics Tools

Typical Stack Compositions

This section shows how teams typically combine tools across layers.

Minimal Indie Stack

Small teams usually want low cost and minimal setup.

Analytics: Microsoft Clarity

Errors: Sentry

Logs: Axiom

Feature Flags: GrowthBook

Uptime: Uptime Kuma

Product-Focused Stack

Used by teams that want product insights and UX diagnostics.

Analytics: Amplitude or PostHog

Session Replay: Amplitude, PostHog, or LogRocket

Errors: Sentry

Feature Flags / Experiments: Statsig or LaunchDarkly

Uptime: Better Stack

Open Source Stack

For teams prioritizing self-hosting and transparency.

Analytics: PostHog

Session Replay: OpenReplay

Errors: Sentry (self-hosted)

Feature Flags: GrowthBook or Flagsmith

Uptime: Uptime Kuma

Logs: Axiom (or self-hosted alternatives)

Enterprise Observability Stack

Used in larger infrastructures.

Analytics: Amplitude

Observability: Datadog or LaunchDarkly Observability

Feature Flags: LaunchDarkly

Uptime: Better Stack