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Side-by-side comparison · SEO & Analytics

Amplitude vs Contentsquare (formerly Hotjar) vs PostHog

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Amplitude

4.0

From First 2M events free

Best overall

Contentsquare (formerly Hotjar)

4.3

From From $39/mo

PostHog

4.2

From $0/mo base

Comparing 3 tools, the maximum.

At a glance

Pick it if: Product and growth teams at apps and SaaS companies who want deep analytics and AI that spots changes for them.

Best overallEasiest to use

Pick it if: Store owners, marketers and UX teams who want to see and hear why visitors leave, with surveys alongside the recordings.

Pick it if: Founders and product teams with a web app or SaaS who want analytics, replays and testing in one tool.

Overview

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
In one lineProduct analytics with AI agents that watch your numbers and flag changes for you.Heatmaps, session replays and surveys that show why visitors leave, with AI summaries.Product analytics, session replays, A/B tests and surveys in one tool, with an AI analyst.
Pricing modelFreemiumFreemiumFreemium
Starting priceFirst 2M events freeFrom $39/mo$0/mo base
Free plan Yes Yes Yes
Works with Claude Code Yes Yes Yes

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
Overall rating4.04.3Winner4.2
Ease of useHow quickly someone non-technical gets value from it.
3.0
4.5
3.0
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
4.5
5.0
Output qualityHow good the results are before you fix them.
4.5
4.0
4.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.5
4.5
Speed & reliabilityHow fast it is and how often it falls over.
4.0
4.0
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
Access & platform
Free plan Yes Yes Yes
Mobile app No No No
Desktop app No No Yes
Browser extension No No No
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No No Yes
AI abilities
Works with your files No No No
Understands images–––
Makes images No No No
Makes video No No No
Writes code No No Yes
Runs agents or automations Yes No Yes
Learns your brand or style–––
Works in many languages Yes Yes Yes
Capabilities score7/ 176/ 1710/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
Plans

FreeOur pick

Free

Startups and small apps.

FreeOur pick

Free

Most small business websites.

Free

Free

Small apps and getting started.

Plus

First 2M events free, then usage-based

Growing teams that need more charts and history.

Growth

From $39/mo billed yearly, or $49 monthly

Businesses that want AI summaries and longer history.

Pay as you goOur pick

$0/mo base, then per use

Growing apps that outgrow the free limits.

Growth

Custom

Product teams at scale.

Pro

Custom

Teams running conversion work across many sites.

Boost

$250/mo plus usage

Teams that need SSO enforcement or HIPAA.

Enterprise

Custom

Large organisations.

Enterprise

Custom

Large companies.

Scale

$750/mo plus usage

Larger organisations.

Enterprise

$2,000/mo plus usage

Big companies.

Which plan to pickStart on Free, which includes the AI agents and MCP. Move to Plus when you need custom events, cohorts or alerts. Growth and Enterprise are for larger product teams and need a sales call.Start on Free. For most small sites it does what Hotjar's paid plans used to. Take the 15-day Growth trial to see if the AI summaries save you time before paying. Survey responses are a separate product with their own Growth plan from $79 a month.Start free. Add a card to move to pay as you go when you need more projects or longer history, and set billing limits on each product so nothing runs away. The platform packages only matter for compliance or big teams.

Key features

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
Standout features
  • Product analytics
  • AI agents
  • Session replay and heatmaps
  • Experiments
  • Guides and surveys
  • MCP server and Claude plugin
  • Heatmaps
  • Session replay
  • Surveys and feedback
  • Funnels and journeys
  • Sense AI
  • MCP connection
  • Product analytics
  • Session replay
  • A/B tests and feature flags
  • Surveys
  • PostHog AI
  • MCP server and wizard

Pros and cons

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
Pros
  • Free plan up to 2 million events
  • Strong AI agents that monitor metrics for you
  • MCP and Claude plugin on every plan
  • Covers analytics, replay, testing and surveys
  • Huge free plan at 200,000 sessions a month
  • Heatmaps, replays, funnels and surveys in one place
  • Polished, easy interface
  • AI summaries save watching hours of recordings
  • MCP connection works on the free plan
  • Huge free tier with no seat fees
  • Analytics, replays, testing and surveys in one tool
  • Clear, public per-use pricing
  • Open source core you can self-host
  • Strong AI assistant and Claude Code support
Cons
  • Steep learning curve
  • Needs tracking set up before it's useful
  • Growth and Enterprise prices aren't published
  • Overkill for simple website reporting
  • The Hotjar name is gone and new Hotjar accounts are closed
  • Overlaps with Microsoft Clarity, which is free and unlimited
  • AI features need a paid plan
  • Surveys, product analytics and replays are separate products with separate prices
  • Pro and Enterprise prices aren't published
  • So many products and settings that it can overwhelm small teams
  • Overkill if you only want website visitor numbers
  • Usage bills need billing limits to stay predictable
  • Setup works best with a developer or Claude Code

Who each one is for

AttributeAmplitudeContentsquare (formerly Hotjar)PostHog
Best for
  • Deep product analytics for apps
  • AI agents that flag metric changes
  • A free plan with up to 2 million events
  • Connecting your data to Claude through MCP
  • Seeing why visitors leave a page
  • Heatmaps and session replays
  • On-site surveys and feedback
  • Testing landing pages for ad campaigns
  • Seeing how people use your app
  • Finding where sign-ups and checkouts drop off
  • A/B testing new features and pages
  • Replacing several separate analytics tools
You'll find it used by
  • Product teams
  • Growth marketers
  • Data analysts
  • Large companies
  • Store owners
  • Marketers
  • UX designers
  • Agencies
  • Founders
  • Product teams
  • Developers
  • SaaS companies

Questions people ask

Which is better, Amplitude, Contentsquare (formerly Hotjar) or PostHog?

Contentsquare (formerly Hotjar) scores highest overall in our ratings (Amplitude 4.0/5, Contentsquare (formerly Hotjar) 4.3/5 and PostHog 4.2/5). Amplitude is best for deep product analytics for apps and AI agents that flag metric changes. Contentsquare (formerly Hotjar) is best for seeing why visitors leave a page and heatmaps and session replays. PostHog is best for seeing how people use your app and finding where sign-ups and checkouts drop off.

Which is cheaper, Amplitude, Contentsquare (formerly Hotjar) or PostHog?

Amplitude: There's a free plan, and paid plans start at First 2M events free. Contentsquare (formerly Hotjar): There's a free plan, and paid plans start at From $39/mo. PostHog: There's a free plan, and paid plans start at $0/mo base.

Which is easier to use, Amplitude, Contentsquare (formerly Hotjar) or PostHog?

Contentsquare (formerly Hotjar) rates highest for ease of use in our scores. Store owners, marketers and UX teams who want to see and hear why visitors leave, with surveys alongside the recordings.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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