PostHog Review 2026: Analytics — Scores & Verdict
PostHog is the open-source product analytics suite — session replay, feature flags and product analytics, with a free tier of 1M events/mo (verified) and pure usage-based pricing at $0.00005/event beyond that, with no seat fees (verified). The 4.0/5 score pairs a 5/5 core (product analytics + flags + replay) with honest volume pricing.
Verdict: For most teams, PostHog is a dependable 4.0/5 choice in Analytics. Its edge is core features; its main watch-item is the premium pricing for heavier usage. 4.0/5
Our six-dimension assessment
We evaluate every tool on the same six dimensions so scores stay comparable across categories: core features, ease of use, stability, collaboration, localization, and value for money. PostHog scored 4/5 overall.
Session replay, feature flags and product analytics — verified from official product copy; the all-in-one open-source suite is the defining strength.
Scores 4/5 (verified): the breadth of tooling has a setup curve, but the free tier makes trial cheap.
Scores 4/5 (verified): available throughout checks, with self-hosting reducing single-point risk.
Scored 3/5 (verified): shared projects exist, but the open-source/self-host model centers on a technical owner.
Interface confirmed English-only; no zh/ja entry found — an Asia-facing limitation.
Free to 1M events/mo (verified) with usage-based $0.00005/event after — no seat fees (verified) — is the most generous product-analytics entry in this directory.
Pricing and plans
Free plan available
Usage-based: 1M events/mo free, then $0.00005/event; no seat fees; free tier includes unlimited team members, 1 project, 1-year retention; MIT self-host — verified on the official pricing page (2026-08-31).
What to watch: Free to 1M events/mo (verified); after that pricing is pure usage ($0.00005/event, no seat fees — verified) so the bill tracks adoption, not headcount. Earlier notes citing a Scale $12 entry are superseded by the verified usage-based model (2026-08-31).
Who is PostHog for?
Its edge is core features; its main watch-item is the premium pricing for heavier usage.
If your team matches the profile above — Analytics use cases where a free entry helps you de-risk the decision — PostHog is worth a structured trial. If not, the comparison below points to alternatives.
What we liked
- Best dimension: Core features at 5/5 — backed by verification against the official site & pricing.
- Second strong point: Value for money at 5/5.
- Pricing: free tier, paid from usage-based/custom — Usage-based: 1M events/mo free, then $0.00005/event; no seat fees
- Positioning: PostHog is an open-source product analytics suite with session replay, feature flags and self-hosting.
- Source check: Open-source product analytics suite with session replay, feature flags and self-hosting; no zh/ja entry (probe confirms English-only); free 1M events/mo, then usage-based pricing.
What to watch
- Weakest dimension: Collaboration at 3/5.
- Weigh the premium pricing for heavier usage before committing.
Scorecard
Open-source product analytics suite with session replay, feature flags and self-hosting; no zh/ja entry (probe confirms English-only). Free 1M events/mo, then usage-based pricing; open-source, self-host free.
Evidence: verified against official documentation & pricing pages posthog.composthog.com (checked 2026-08-31)
Frequently asked questions
Does PostHog have a free plan?
Yes — 1M events/mo free (verified); beyond that it is usage-based at $0.00005/event with no seat fees (verified).
PostHog vs Plausible for a startup?
PostHog is a full product suite (replay, flags, analytics) free to 1M events/mo (verified); Plausible is a compliance-simple page-view counter at $9/mo — pick PostHog when you need product behavior, Plausible when you just need traffic.
Is PostHog truly open-source?
Yes — the self-host/open-source model is core to PostHog's verified positioning; the free self-host option is the zero-cost route for teams that want full data ownership.
How credible is this review?
How this review was made: for PostHog, the evidence is verified against the official site and pricing pages, with source links above. See our methodology for details.