---
title: "Amplitude vs PostHog: Which is Better in 2026? | App Stack Builder"
description: "Amplitude vs PostHog compared for 2026: pricing, free tiers, features, pros & cons. See which analytics tool is the better fit for your startup."
source: https://appstackbuilder.com/compare/amplitude-vs-posthog
retrieved: 2026-11-06
---

![](https://appstackbuilder.com/amplitude.svg)

vs

![](https://appstackbuilder.com/posthog.svg)

# Amplitude vs PostHog: Which is Better in 2026?

Analytics

Choosing between [Amplitude](https://appstackbuilder.com/tools/amplitude) and [PostHog](https://appstackbuilder.com/tools/posthog)? Both are popular analytics tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Amplitude is for: Product teams who want behavioural analytics with a large free event allowance and a path to experiments and governance.

PostHog is for: Product teams who want analytics, session replay, feature flags, experiments and error tracking in one tool with a free monthly allowance.

Quick verdict

There’s no single winner; pick on your constraint. Choose Amplitude if you want a free plan with up to 2M events a month. Choose PostHog if you want product analytics, session replay and feature flags without stitching three tools together.

## Amplitude vs PostHog: Side by Side

|                  | Amplitude                                                  | PostHog                                                     |
| ---------------- | ---------------------------------------------------------- | ----------------------------------------------------------- |
| Category         | Analytics                                                  | Analytics                                                   |
| What it is       | Product analytics platform                                 | Product analytics suite                                     |
| What it measures | User behaviour, cohorts, experiments                       | Product events, replays, flags, errors                      |
| Self-hosting     | No (hosted)                                                | Hobby deploy (about 100K events a month)                    |
| How you pay      | Free tier, then event-based plans                          | Free allowance, then per-product usage                      |
| Free access      | 2M events and 10K replays a month                          | 1M events and 5K recordings a month                         |
| Pricing          | Free · paid plans by quote                                 | Free · then usage-based                                     |
| Starting price   | Free tier available                                        | Free tier available                                         |
| Free tier        | ✓                                                          | ✓                                                           |
| Best for         | Analytics: product analytics, large free tier, experiments | Analytics: product analytics, session replay, feature flags |

## Pros & Cons

![](https://appstackbuilder.com/amplitude.svg)

[Amplitude](https://appstackbuilder.com/tools/amplitude)

* ✓Free plan covers 2M events a month
* ✓Plus starts at $0 for the first 2M events
* ✓Experiments and SSO on Growth
* ✗Growth and Enterprise prices are not listed
* ✗Free plan keeps 1 year of data and 10 saved charts

![](https://appstackbuilder.com/posthog.svg)

[PostHog](https://appstackbuilder.com/tools/posthog)

* ✓Free monthly allowance: 1M events and 5,000 recordings
* ✓Analytics, replay, flags and error tracking in one tool
* ✓Billing limit per product
* ✗Usage is billed separately for each product
* ✗Self-hosted hobby deploy suits about 100,000 events a month
* ✗Free plan keeps 1 year of data and 1 project

## Key Features Compared

### Amplitude

* ✓Free: 2M events a month, 10,000 session replays, 1 year of data access, 10 saved charts
* ✓Plus: starts at $0 with the first 2M events free, up to 70M events, heatmaps and 2-year data retention
* ✓Growth: custom, event-based pricing with SSO, A/B testing and 20,000 replays
* ✓Enterprise: custom, with RBAC, data access controls and 50,000 replays
* ✓Free includes AI agents, MCP and agent analytics

### PostHog

* ✓Free every month: 1M analytics events, 5,000 session recordings, 1M feature flag requests
* ✓Also free monthly: 100,000 error-tracking exceptions and 1,500 survey responses
* ✓Usage above the free allowance is billed per product, with a billing limit per product
* ✓Paid plans keep events 7 years (1 year on free) and allow 6 projects (1 on free)
* ✓Open source under MIT, except the ee directory; self-hosted hobby deployments suit about 100,000 events a month

### Choose Amplitude if…

* ✓You want a free plan with up to 2M events a month.
* ✓You expect to need experiments, SSO and access controls as the team grows.
* ✓You want heatmaps alongside product analytics on a paid plan.

[Amplitude review & pricing ](https://appstackbuilder.com/tools/amplitude)

### Choose PostHog if…

* ✓You want product analytics, session replay and feature flags without stitching three tools together.
* ✓You want a free tier that resets monthly, with or without a card on file.
* ✓You want to cap spend per product with billing limits.

[PostHog review & pricing ](https://appstackbuilder.com/tools/posthog)

## Frequently Asked Questions

Is Amplitude better than PostHog?⌄

There’s no single winner; pick on your constraint. Choose Amplitude if you want a free plan with up to 2M events a month. Choose PostHog if you want product analytics, session replay and feature flags without stitching three tools together.

What is the difference between Amplitude and PostHog?⌄

What it is. Amplitude: Product analytics platform. PostHog: Product analytics suite. What it measures. Amplitude: User behaviour, cohorts, experiments. PostHog: Product events, replays, flags, errors. Self-hosting. Amplitude: No (hosted). PostHog: Hobby deploy (about 100K events a month). How you pay. Amplitude: Free tier, then event-based plans. PostHog: Free allowance, then per-product usage. Free access. Amplitude: 2M events and 10K replays a month. PostHog: 1M events and 5K recordings a month.

Amplitude vs PostHog: which is cheaper?⌄

Amplitude pricing: Free · paid plans by quote. PostHog pricing: Free · then usage-based. Confirm current pricing on each tool's official site, as plans change.

When should I skip both Amplitude and PostHog?⌄

Skip Amplitude if you want published per-event prices at every tier. Mixpanel lists Growth prices up to 20M events. Skip PostHog if you only need simple website traffic stats. Plausible and Fathom are simpler.

Sources · tool facts checked November 2026

1. 1.[Amplitude pricingamplitude.com ](https://amplitude.com/pricing)
2. 2.[PostHog pricingposthog.com ](https://posthog.com/pricing)
3. 3.[PostHog on GitHubgithub.com ](https://github.com/PostHog/posthog)

See more options in our guide to the [best analytics tools for startups](https://appstackbuilder.com/categories/analytics).

## Still not sure which to pick?

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