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Side-by-side comparison · SEO & Analytics

Amplitude vs PostHog vs Profound

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

PostHog

4.2

From $0/mo base

Profound

3.7

Free to start

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 overallBest value

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

Easiest to use

Pick it if: Marketing teams at mid-sized and large brands, and agencies, who need detailed tracking of how AI assistants talk about them.

Overview

AttributeAmplitudePostHogProfound
In one lineProduct analytics with AI agents that watch your numbers and flag changes for you.Product analytics, session replays, A/B tests and surveys in one tool, with an AI analyst.Shows how often ChatGPT, Gemini and other AI assistants mention and recommend your brand.
Pricing modelFreemiumFreemiumPaid
Starting priceFirst 2M events free$0/mo baseSee website
Free plan Yes Yes No
Works with Claude Code Yes Yes No

Rating breakdown

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

AttributeAmplitudePostHogProfound
Overall rating4.04.2Winner3.7
Ease of useHow quickly someone non-technical gets value from it.
3.0
3.0
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
4.5
5.0
4.5
Output qualityHow good the results are before you fix them.
4.5
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
4.0
4.5
2.0
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.

AttributeAmplitudePostHogProfound
Access & platform
Free plan Yes Yes No
Mobile app No No No
Desktop app No Yes No
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 Yes No
AI abilities
Works with your files No No No
Understands images–––
Makes images No No No
Makes video No No No
Writes code No Yes No
Runs agents or automations Yes Yes Yes
Learns your brand or style–––
Works in many languages Yes Yes Yes
Capabilities score7/ 1710/ 176/ 17

Pricing

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

AttributeAmplitudePostHogProfound
Plans

FreeOur pick

Free

Startups and small apps.

Free

Free

Small apps and getting started.

Trial

Free for 7 days

Seeing what AI says about you before talking to sales.

Plus

First 2M events free, then usage-based

Growing teams that need more charts and history.

Pay as you goOur pick

$0/mo base, then per use

Growing apps that outgrow the free limits.

Agency Growth

Custom

Agencies managing several client brands.

Growth

Custom

Product teams at scale.

Boost

$250/mo plus usage

Teams that need SSO enforcement or HIPAA.

EnterpriseOur pick

Custom

Large brands.

Enterprise

Custom

Large organisations.

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 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.Run the free 7-day trial to see how AI assistants describe you. If you're a larger brand or agency with a real budget, talk to sales about Enterprise. Small businesses will get more for their money from Peec AI or SE Ranking.

Key features

AttributeAmplitudePostHogProfound
Standout features
  • Product analytics
  • AI agents
  • Session replay and heatmaps
  • Experiments
  • Guides and surveys
  • MCP server and Claude plugin
  • Product analytics
  • Session replay
  • A/B tests and feature flags
  • Surveys
  • PostHog AI
  • MCP server and wizard
  • Answer engine tracking
  • Citations
  • Prompt Volumes
  • Agent Analytics
  • Agents and AI Marketer
  • ChatGPT Shopping

Pros and cons

AttributeAmplitudePostHogProfound
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 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
  • Tracks up to nine AI engines daily
  • Strong citation and competitor reports
  • Prompt Volumes shows what people ask AI
  • AI crawler analytics included
Cons
  • Steep learning curve
  • Needs tracking set up before it's useful
  • Growth and Enterprise prices aren't published
  • Overkill for simple website reporting
  • 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
  • No published prices since the self-serve plans were dropped
  • Expensive for small businesses
  • The trial covers only three engines and 50 prompts
  • API and exports are Enterprise only

Who each one is for

AttributeAmplitudePostHogProfound
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 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
  • Tracking brand mentions across many AI assistants
  • Seeing which sources AI cites in your category
  • Large brands and agencies with a budget
  • Spotting which AI bots crawl your site
You'll find it used by
  • Product teams
  • Growth marketers
  • Data analysts
  • Large companies
  • Founders
  • Product teams
  • Developers
  • SaaS companies
  • Enterprise marketers
  • Agencies
  • SEO teams
  • Brand managers

Questions people ask

Which is better, Amplitude, PostHog or Profound?

PostHog scores highest overall in our ratings (Amplitude 4.0/5, PostHog 4.2/5 and Profound 3.7/5). Amplitude is best for deep product analytics for apps and AI agents that flag metric changes. PostHog is best for seeing how people use your app and finding where sign-ups and checkouts drop off. Profound is best for tracking brand mentions across many AI assistants and seeing which sources AI cites in your category.

Which is cheaper, Amplitude, PostHog or Profound?

Amplitude: There's a free plan, and paid plans start at First 2M events free. PostHog: There's a free plan, and paid plans start at $0/mo base. Profound: Pricing isn't published; check the vendor's site for a quote.

Which is easier to use, Amplitude, PostHog or Profound?

Profound rates highest for ease of use in our scores. Marketing teams at mid-sized and large brands, and agencies, who need detailed tracking of how AI assistants talk about them.

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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