PostHog vs Amplitude, which analytics tool wins for your brief, in 2026

Two analytics platforms, side by side. PostHog is open-source product analytics. mixpanel + launchdarkly + hotjar in one self-hostable bundle. Amplitude is enterprise product analytics. mixpanel's biggest competitor, heavier, more enterprise-leaning. The verdict, the criteria, and the honest take below.

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Verdict in one paragraph

Open-source bundled product analytics vs enterprise product analytics. PostHog wins on cost, feature breadth (flags, replay, surveys in one tool), and self-host. Amplitude wins on enterprise sales motion, dashboard polish, and tracking-plan governance. For startups and product-led teams, PostHog. For enterprise with procurement requirements, Amplitude.

Score: PostHog 4 · Amplitude 2

Side by side

PostHog
Amplitude
Category
Product analytics
Product analytics
Pricing
Freemium
Freemium
Starts at
Free / $0
Free / $49
License
MIT
Proprietary
Created
2020
2012
Script size
~50KB
~60KB
Cookieless
No
No
Self-host
Yes
No

Decision criteria

  • Which is cheaper at small / mid scale?

    PostHog

    PostHog free tier covers 1M events. Amplitude free tier exists but PostHog's overall pricing is more generous.

  • Which has feature flags built in?

    PostHog

    PostHog ships flags, experiments, and surveys natively. Amplitude requires LaunchDarkly or similar.

  • Which has the more polished dashboard?

    Amplitude

    Amplitude's dashboard is more refined for enterprise reporting.

  • Which has the better enterprise sales motion?

    Amplitude

    Amplitude has SOC 2 / SSO / procurement-ready stack out of the box.

  • Which can be self-hosted?

    PostHog

    PostHog Kubernetes self-host is supported. Amplitude is cloud-only.

  • Which is the right default for a 2026 startup?

    PostHog

    Free tier + self-host option + bundled flags + replay. Hard to argue with for startups.

What PostHog is best for

  • Product teams who need funnels + feature flags + session replay in one tool
  • Startups who want PostHog Cloud free tier and the option to self-host later
  • Teams escaping Mixpanel / Amplitude pricing

Read the full PostHog entry: /analytics/posthog/

What Amplitude is best for

  • Enterprise teams that need SOC 2, SSO, and full enterprise compliance out of the box
  • Teams who tested Mixpanel and Amplitude side-by-side and preferred Amplitude's dashboard
  • Companies with tracking-plan governance needs (Iteratively integration)

Read the full Amplitude entry: /analytics/amplitude/

The tool choice is the easy half, the tracking plan is the hard one

The hard half is what events you track, who reads the dashboard, and how the privacy story holds up. The 30-min call is where you describe your product and your goals.