Quick verdict
Use PostHog for product analytics. Use Google Analytics for broad web traffic reporting.
Best for
- PostHog: product events, funnels, experiments
- Google Analytics: content and acquisition reporting
Watch out for
- Do not log prompts, credentials, or sensitive customer records by default
- Track customer-safe usage metrics only
Recommended stack
PostHog for product
Google Analytics for content
SilkRouter for usage visibility
Where SilkRouter fits
Your hosting, CRM, email, and automation tools should not force one model provider forever. SilkRouter gives AI startups one API for supported AI models, so routing and spend visibility can live in one place.
One API For All AI Models