Skip to content

Smartlook vs PostHog: Which is Better in 2026?

Choosing between Smartlook and PostHog comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: PostHog wins this matchup. Our overall Web Analytics pick is Google Analytics. Our free Web Analytics pick is Microsoft Clarity. Pick Smartlook if you need screen recording.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Smartlook

Session recordings and behavior analytics

Best for you if:

  • You want session recordings
  • You want good analytics

PostHog

Open-source product analytics with event tracking, feature flags, and session recording

Best for you if:

  • You want open source
  • You want all-in-one
At a Glance
SmartlookSmartlook
PostHogPostHog
Starts at
FreeFree tier available
FreeFree tier available
Best For
Screen RecordingProduct Analytics
Rating
4.6/54.5/5
Free plan
Yes Yes

Choose Smartlook or PostHog?

Smartlook

Choose Smartlook if

Session recordings and behavior analytics

  • You want session recordings
  • You want good analytics
  • Budget matters (Free vs Free)
  • Your work is screen recording-shaped, not product analytics-shaped
PostHog

Choose PostHog if

Open-source product analytics with event tracking, feature flags, and session recording

  • You want open source
  • You want all-in-one
  • Your work is product analytics-shaped, not screen recording-shaped
FeatureSmartlookPostHog
Pricing ModelFreemiumFreemium
User Rating
4.6/5
874 reviews
4.5/5
1,054 reviews
Categories
Screen RecordingWeb Analytics
Product AnalyticsWeb Analytics

In-Depth Analysis

SmartlookSmartlook

Session recordings and behavior analytics

Starts at Free
Good value

Smartlook's pricing is fair, offering a generous Free tier with 3,000 sessions/month.

Watch out

Overage fees if session limits exceeded

Strengths

  • +Session recordings
  • +Good analytics
  • +Mobile support
  • +Fair pricing
  • +Active development

Weaknesses

  • -Privacy concerns
  • -Storage limits
  • -Better alternatives exist
  • -Learning curve
  • -Feature gaps

Key features

Session recordingsHeatmapsEventsFunnelsMobile appsIntegrations

PostHogPostHog

Open-source product analytics with event tracking, feature flags, and session recording

Starts at Free
Good value

PostHog's pricing is quite generous, especially with its robust free tier offering 1M events and unlimited seats.

Watch out

Overage fees for events beyond free tier

Strengths

  • +Open source
  • +All-in-one
  • +Self-hostable

Weaknesses

  • -Complex setup
  • -Can get expensive

Key features

Product analyticsFeature flagsSession recordingA/B testingSurveysData warehouse

Pricing: Smartlook vs PostHog

PlanSmartlookPostHog
Tier 1
Free
Free
Free
Free
Tier 2
$55 month
Pro
Custom
Usage-Based
Tier 3
custom
Enterprise
$750
Scale

Pricing verified from each vendor's public pricing page. Compare in detail on Smartlook pricing and PostHog pricing.

Who Should Use What?

On a budget?

Both are freemium. Compare plans on their websites.

Go with: Smartlook

Want the highest-rated option?

Smartlook: 4.6/5 (874 reviews). PostHog: 4.5/5 (1,054 reviews).

Go with: Smartlook

Value user reviews?

Smartlook: 874 reviews (4.6/5). PostHog: 1,054 reviews (4.5/5).

Go with: PostHog

3 Questions to Help You Decide

1

What's your budget?

Both are freemium. Pricing won't help you decide here.

2

What's your use case?

Smartlook is a screen recording tool. PostHog is in product analytics. Pick the category that matches your needs.

3

How important are ratings?

Smartlook is rated higher: 4.6/5 vs 4.5/5.

Key Takeaways

PostHog

  • Larger review base (1,054 reviews)
  • Free tier available
  • Our pick for this comparison

Smartlook

  • Higher user rating: 4.6/5 vs 4.5/5
  • Better fit for screen recording

The Bottom Line

PostHog wins this matchup. Our overall Web Analytics pick is Google Analytics. Our free Web Analytics pick is Microsoft Clarity.

Frequently Asked Questions

Is Smartlook or PostHog better?

PostHog is rated in our evaluation. Both are freemium.

What are Smartlook and PostHog used for?

Smartlook: Session recordings and behavior analytics. PostHog: Open-source product analytics with event tracking, feature flags, and session recording.

What does Smartlook cost vs PostHog?

Smartlook is freemium (free tier + paid plans). PostHog is freemium (free tier + paid plans). Visit their websites for detailed pricing.

Related Comparisons & Resources

Compare other tools