PostHog vs Hotjar
PostHog (product analytics) and Hotjar (user experience) are often weighed up together even though they take different approaches to analytics. PostHog is best known for event tracking and suits startups, saas, developer teams teams, while Hotjar stands out for heatmaps and is a strong fit for ux research, e-commerce, product teams. Below we break down pricing, features, pros and cons so you can decide quickly.
Quick verdict
If budget is the priority, Hotjar is the more accessible option ($0-$390/mo). For overall user satisfaction, Hotjar edges ahead with a 4.3/5 rating. Most teams should pick PostHog for startups use cases and Hotjar for ux research use cases — and many growing companies end up running both together.
| Feature | PostHog | Hotjar |
|---|---|---|
| Pricing model | Freemium | Freemium |
| Price range | $0-$450/mo | $0-$390/mo |
| Free tier | Yes | Yes |
| Category | Product Analytics | User Experience |
| Best for | Startups, SaaS, Developer Teams | UX Research, E-commerce, Product Teams |
| Key features |
|
|
| User rating | ★ 4.2 (850) | ★ 4.3 (4,200) |
Choose PostHog if…
- ✓You're focused on startups, saas, developer teams
- ✓All-in-one product OS (analytics, flags, replays)
- ✓Open source & self-hostable
- ✓Developer-first with generous free tier
- ✓You want to start on a free plan
Choose Hotjar if…
- ✓You're focused on ux research, e-commerce, product teams
- ✓Visual heatmaps reveal UX issues
- ✓Easy session replay
- ✓Built-in surveys & feedback
- ✓You want to start on a free plan
PostHog vs Hotjar: pros & cons
PostHog
Pros
- ✓All-in-one product OS (analytics, flags, replays)
- ✓Open source & self-hostable
- ✓Developer-first with generous free tier
Cons
- ✕Self-hosting requires infra
- ✕UI breadth can overwhelm
- ✕Younger ecosystem than rivals
Hotjar
Pros
- ✓Visual heatmaps reveal UX issues
- ✓Easy session replay
- ✓Built-in surveys & feedback
Cons
- ✕Not a quantitative analytics tool
- ✕Sampling on lower plans
- ✕Recordings can impact performance
Frequently asked questions
Is PostHog or Hotjar cheaper?
Hotjar is generally the more affordable option ($0-$390/mo). PostHog is priced at $0-$450/mo and Hotjar at $0-$390/mo, so the best value depends on your data volume and which features you need.
Is PostHog free?
Yes, PostHog offers a free tier ($0-$450/mo), which is great for getting started before you scale up.
Is Hotjar free?
Yes, Hotjar offers a free tier ($0-$390/mo), so you can trial it without commitment.
Can I use PostHog and Hotjar together?
Yes. Many teams run PostHog and Hotjar side by side — PostHog for startups and Hotjar for ux research. A customer data platform (like Segment or RudderStack) makes it easy to send the same events to both.
Which is better for startups, PostHog or Hotjar?
For startups, PostHog is typically the stronger choice thanks to event tracking and feature flags. Hotjar is the better pick when you need heatmaps.