PostHog vs Amplitude
Side-by-side comparison of features, pricing, ratings, and alternatives.
PostHog is an open-source product analytics platform bundling analytics, session replay, feature flags, A/B testing, and surveys in one tool. It can be self-hosted or used as a cloud service.
Amplitude is a product analytics platform that helps teams understand user behavior, build cohorts, and connect analytics to experimentation. It is widely used by product-led companies for data-driven decisions.
Generous free cloud tier; usage-based paid; open-source self-host.
Free plan; paid plans priced by event volume.
- Many tools in one platform
- Open source and self-hostable
- Generous free tier
- Developer-friendly
- Deep behavioral analytics
- Strong cohorts and pathing
- Good free tier
- Popular with PLG teams
- Broad scope can feel heavy
- Self-hosting needs ops effort
- Newer than incumbents
- Complex for beginners
- Pricey at scale
- Requires solid event taxonomy
What reviewers say
PostHog Reviews
4.0 (3)Recommend PostHog
Tried PostHog recently. Developer-friendly. No real complaints. Would recommend.
Great analytics
We rolled out PostHog last quarter. Open source and self-hostable. Minor gripe: broad scope can feel heavy. Would recommend.
Decent with caveats
Tried PostHog recently. Upside: many tools in one platform. Downside: broad scope can feel heavy.
Amplitude Reviews
4.0 (2)Great analytics
Been using Amplitude for a while. Popular with PLG teams. Minor gripe: pricey at scale. Would recommend.
Great analytics
Been using Amplitude for a while. Deep behavioral analytics. Minor gripe: requires solid event taxonomy. Would recommend.
More alternatives & similar tools
Alternatives to PostHog
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The Verdict
AI-generated from listing dataPostHog offers an open‑source, self‑hostable suite with a generous free tier, while Amplitude provides deeper behavioral analytics in a SaaS model; the trade‑off is openness vs. analytical depth.
Key differences
- •Open‑source/self‑hostable vs. cloud‑only SaaS
- •Breadth of built‑in tools (session replay, feature flags) vs. depth of behavioral cohort/path analysis
- •Pricing model: usage‑based paid tiers after generous free cloud tier (PostHog) vs. event‑volume pricing (Amplitude)
- •Target audience: engineering/product teams (PostHog) vs. product managers/growth teams (Amplitude)
- •Deployment effort: requires ops for self‑hosting (PostHog) vs. zero‑ops SaaS (Amplitude)
Pricing & value
PostHog’s generous free cloud tier and usage‑based paid model generally lower cost than Amplitude’s event‑volume pricing.
Ease of use / learning curve
Amplitude’s SaaS UI is ready‑to‑use; PostHog can feel heavy and self‑hosting adds complexity.
Features & depth
Amplitude provides deeper behavioral cohorts, pathfinding, and retention funnels than PostHog’s broader but shallower set.
Integrations & ecosystem
Amplitude is a mature SaaS with many native integrations; PostHog’s ecosystem is smaller as a newer open‑source tool.
Collaboration
Amplitude targets product managers and growth teams with collaboration features; PostHog is developer‑centric.
Scalability
Amplitude’s cloud SaaS scales automatically; PostHog requires ops effort to scale self‑hosted deployments.
Support, Security & privacy
PostHog can be self‑hosted for full data control; Amplitude is cloud‑only with no open‑source option.
Choose PostHog if…
Engineering teams needing open‑source, self‑hosted analytics with feature flags and a free tier.
Choose Amplitude if…
Product/ growth teams prioritizing deep behavioral insights and a turnkey SaaS experience.
Common questions
Can I run PostHog on my own servers?
Yes, PostHog is open source and self‑hostable.
Which tool offers more advanced cohort and path analysis?
Amplitude provides deeper behavioral cohorts and pathfinding.
How does pricing compare after the free tier?
PostHog uses usage‑based paid tiers; Amplitude charges by event volume, which can become pricey at scale.