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Product

Feature Flags

Choose feature-exposure infrastructure by rollout ownership, experimentation needs, governance, and deployment control.

Recommendation

Use a focused flag route only when exposure must change independently of deployment.

Start with the platform that matches the product operating model: integrated analytics, dedicated enterprise governance, experimentation-led development, or self-hosted control.15

For: Product and platform teams controlling runtime feature exposure across users, accounts, environments, or releases

Main trade-off

Flags decouple exposure from deployment while adding an availability dependency, targeting data, stale configuration, SDK behavior, governance work, and provider or self-hosted control-plane operations.12345

Choose by rollout ownership

Flags control exposure; product analytics measures outcomes and observability detects failures.

  1. Evaluation path

    Define server, client, edge, offline, realtime update, context, fallback, and availability requirements.15

  2. Rollout governance

    Model environments, targeting, approvals, audit, kill switches, stale-flag cleanup, and change ownership.15

  3. Experiment boundary

    Decide whether assignment and metric analysis belong in the same system or a separate analytics workflow.13

  4. Deployment and economics

    Normalize contexts, evaluations, seats, events, experiments, regions, support, and self-hosting operations.12

Feature-management routes

Select the route whose control plane and adjacent product scope are deliberate.

Integrated product-engineering suite

Choose PostHog

Flags should sit beside analytics, experiments, and replay in one developer-led product system.

Verify: Model each enabled product and meter independently; suite consolidation must be intentional.1

Dedicated enterprise rollout governance

Choose LaunchDarkly

A mature, dedicated feature-management control plane and enterprise operating model are primary.

Verify: Verify environments, contexts, approvals, audit, experimentation, SDKs, regions, plans, and migration.2

Experimentation-led product development

Choose Statsig

Feature gates, experiments, and product metrics should be operated together.

Verify: Validate assignment, metrics, event governance, SDK support, data, pricing, and platform breadth.3

Open-source or self-hosted control

Choose Unleash

Deployment and control-plane ownership justify operating a feature-management service.

Verify: The team owns availability, upgrades, backups, security, SDK compatibility, and lifecycle operations.4

Boundary: This Task excludes product analytics, error monitoring, deployment platforms, and a full experimentation methodology.

Official resources

Verify current product boundaries, deployment options, data handling, plan limits, pricing, and operating requirements in first-party material before adoption.

Sources

Official product documentation supporting the bounded routes and decision criteria on this page.

  1. 1
    PostHog feature flags

    PostHog · Accessed Official

  2. 2
    LaunchDarkly feature flags

    LaunchDarkly · Accessed Official

  3. 3
    Statsig feature gates

    Statsig · Accessed Official

  4. 4
    Unleash feature toggles

    Unleash · Accessed Official

  5. 5
    OpenFeature evaluation context

    OpenFeature · Accessed Official