Mixpanel vs PostHog

// Mixpanel JavaScript SDK
import mixpanel from 'mixpanel-browser';

mixpanel.init('YOUR_TOKEN', { debug: true });

// Track user sign up
mixpanel.track('User Signed Up', {
  'Signup Method': 'email',
  'Plan': 'premium'
});

// Identify users
mixpanel.identify('user123');
mixpanel.people.set({
  '$email': 'user@example.com',
  '$name': 'John Doe',
  'Plan': 'premium',
  'Signup Date': new Date()
});

// Track custom events
mixpanel.track('Button Clicked', {
  'Button Name': 'Upgrade Plan',
  'Page': 'Dashboard',
  'User Type': 'free'
});

// Create funnels
// 1. Go to Mixpanel dashboard
// 2. Create → Funnel
// 3. Add steps: Page View → Sign Up → Purchase
// 4. Analyze conversion rates

import posthog from 'posthog-js';

posthog.init(process.env.NEXT_PUBLIC_POSTHOG_KEY, {
  api_host: process.env.NEXT_PUBLIC_POSTHOG_HOST ?? 'https://us.i.posthog.com',
  person_profiles: 'identified_only',
});

posthog.capture('user_signed_up', { plan: 'pro', source: 'google' });