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Feature Flags

PostHog

$ BudgetFree · Last reviewed May 2026

PostHog is an open-source product analytics platform that also includes feature flags, experimentation, session replay, and an open-source self-host option. It targets product teams that want an all-in-one toolkit covering flags, experiments, analytics, and replay. It offers a generous usage-based free tier. It is open-source and self-hostable, with built-in experimentation. The platform carries SOC 2 compliance and sits in the low pricing tier.

open-sourceself-hostablefree-tierexperimentationanalytics

Overview

Founded
2020
Pricing tier
Low
Startup-friendly
Yes
Enterprise-ready
Yes

Feature flags

Free tier
Yes: Generous free monthly allowance; open-source self-host option.
Open-source
Yes
Self-hostable
Yes
Experimentation
Yes

Categories & compliance

Categories

Compliance

SOC2
Attributes are sourced facts; rankings are derived from them by a transparent scoring engine. “Verified” is a vendor-claimed badge and has no effect on ranking.