Technology · head to head
PostHog vs Unbounce

PostHog
Technology
The single platform to analyze, test, observe, and deploy new features
- From
- Free
- Rated
- -

Unbounce
Marketing
Landing page platform with AI-powered conversion optimisation.
- From
- Free
- Rated
- -
The short version
- Each has a real cost: PostHog the free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts; Unbounce starter tier severely limited to 5 pages and 500 monthly visitors; inadequate for most marketing campaigns
Where they differ
Only the attributes on which PostHog and Unbounce actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in PostHog
- Product analytics
- Session recording
- Feature flags
- A/B testing
- Heatmaps
- SQL access
- Data warehouse
- Apps platform
Only in Unbounce
Nothing recorded that PostHog does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
PostHog
- Product analyticsnot Unbounce
- Feature experimentationnot Unbounce
- User behavior trackingnot Unbounce
- A/B testingnot Unbounce
- Debug production issuesnot Unbounce
Unbounce
- Marketing agencies and freelancers running multiple client campaignsnot PostHog
- SaaS companies optimising landing pages for customer acquisitionnot PostHog
- E-commerce businesses testing product landing pages and promotional campaignsnot PostHog
- B2B marketers building dedicated pages for specific customer segmentsnot PostHog
- Product teams using A/B testing to improve conversion rates without design resourcesnot PostHog
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
PostHog
- The free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts
- Accounts without a card on file are limited to 1 project; adding one raises it to 6
- Data retention is 1 year until a card is added, which extends it to 7 years
- Support is community-only until the account is on a paid plan
- Error tracking is capped at 100K exceptions and surveys at 1500 responses per month on the free tier
Unbounce
- Starter tier severely limited to 5 pages and 500 monthly visitors; inadequate for most marketing campaigns
- All tiers have monthly visitor caps; campaigns exceeding thresholds require upgrading to higher-priced plans
- Optimize tier ($249/mo) capped at 50,000 monthly visitors; campaigns beyond this require custom Concierge pricing
- AI copywriting and advanced optimisation features not explicitly detailed in lower tiers
- Full customisation beyond templates requires adding custom JavaScript, CSS and HTML
- FIPS 140-2 or advanced security features not documented as available
Pricing, plan by plan
PostHog
Free- FreeFree
- 1M events/month
- 5K sessions/month
- Unlimited users
- Paid$undefined/month
- $0.00031/event
- $0.005/session
- Advanced permissions
- Enterprise$undefined/month
- SAML SSO
- Advanced security
- Dedicated support
Unbounce
Free- Starter$29/month ($22 annually)
- 5 pages
- 500 monthly visitors
- 1 user
- Build$99/month ($74 annually)
- Unlimited pages
- 20,000 monthly visitors
- 1 user
- Experiment$149/month ($112 annually)
- Unlimited pages
- 30,000 monthly visitors
- 3 users
- Optimize$249/month ($187 annually)
- Unlimited pages
- 50,000 monthly visitors
- 5 users
Which should you pick?
Choose PostHog if
- You need product analytics.
- You want to start without paying.
- You work on Web, Ios, Android, Api.
- You also want session recording.
Questions people ask
- Is PostHog or Unbounce better?
- Neither clearly leads. PostHog starts at Free and Unbounce at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, PostHog or Unbounce?
- PostHog starts at Free and Unbounce at Free.
- Does PostHog or Unbounce run on more platforms?
- PostHog runs on Web, Ios, Android, Api. Unbounce runs on Web, API.
- Can I use PostHog for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is PostHog best used for?
- PostHog is most often used for product analytics, feature experimentation, user behavior tracking, a/b testing. Of those, product analytics and feature experimentation are not what Unbounce is typically brought in for.
- What can PostHog do that Unbounce cannot?
- PostHog covers Product analytics, Session recording, Feature flags, A/B testing.
Answered from the vendors’ own pages
Unbounce: Does Unbounce include A/B testing?
Yes. All paid plans include A/B testing capabilities. The one-click testing tool is designed for marketers without requiring technical or design support.
SourceUnbounce: What is Smart Traffic?
Smart Traffic is AI-powered optimisation that automatically routes visitors to their best-matching landing page variant. The feature delivers claimed average conversion improvements of 30%.
SourceUnbounce: Is there a free trial?
Yes. Unbounce offers a free 14-day trial with no credit card required.
SourceRelated pages
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