Microsoft Clarity vs PostHog: Which is Better in 2026?
Choosing between Microsoft Clarity 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 is our overall pick for product analytics workflows. Pick Microsoft Clarity if you need web analytics.
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Microsoft Clarity
Free heatmaps and session recordings
Best for you if:
- • You need something completely free
- • You need web analytics features specifically
- • Microsoft Clarity is a free behavior analytics tool with session recordings
- • It provides heatmaps, recordings, and insights without sampling limits
PostHog
Open-source product analytics with event tracking, feature flags, and session recording
Best for you if:
- • You need product analytics features specifically
- • All-in-one product OS (analytics, flags, replay)
- • Open source and self-hostable
| At a Glance |  Microsoft Clarity |  PostHog |
|---|---|---|
Starts at | Free | Custom/moUsage-Based |
Best For | Web Analytics | Product Analytics |
Rating | - | - |
Choose Microsoft Clarity or PostHog?
Choose Microsoft Clarity if
Free heatmaps and session recordings
- Free heatmaps and recordings
- Easy setup
- Good insights
- You want a fully free tool (PostHog requires payment)
- Your work is web analytics-shaped, not product analytics-shaped
Choose PostHog if
Open-source product analytics with event tracking, feature flags, and session recording
- Open source
- All-in-one
- Self-hostable
- Your work is product analytics-shaped, not web analytics-shaped
| Feature | Microsoft Clarity | PostHog |
|---|---|---|
| Pricing Model | Free | Freemium |
| User Rating | ★4.6/5 88 reviews | ★4.5/5 1,036 reviews |
| Categories | Web AnalyticsHeatmaps | Product AnalyticsWeb Analytics |
In-Depth Analysis
Microsoft Clarity
Free heatmaps and session recordings
Strengths
- +Free heatmaps and recordings
- +Easy setup
- +Good insights
- +GDPR compliant option
- +Unlimited traffic
Weaknesses
- -Less features than paid tools
- -Microsoft ecosystem
- -Privacy concerns
- -Basic analytics
- -Limited filtering
Key features
PostHog
Open-source product analytics with event tracking, feature flags, and session recording
Strengths
- +Open source
- +All-in-one
- +Self-hostable
Weaknesses
- -Complex setup
- -Can get expensive
Key features
Pricing: Microsoft Clarity vs PostHog
| Plan | Microsoft Clarity | PostHog |
|---|---|---|
| Tier 1 | Free Free | Free Free |
| Tier 2 | N/A | Custom Usage-Based |
| Tier 3 | N/A | $750 Scale |
Pricing verified from each vendor's public pricing page. Compare in detail on Microsoft Clarity pricing and PostHog pricing.
Who Should Use What?
On a budget?
Microsoft Clarity is free. PostHog is freemium.
Go with: Microsoft Clarity
Want the highest-rated option?
Neither has user reviews yet.
Go with: Microsoft Clarity
Value user reviews?
Neither has user reviews yet.
Go with: PostHog
3 Questions to Help You Decide
What's your budget?
Microsoft Clarity is free. PostHog is freemium. Go with Microsoft Clarity if free matters most.
What's your use case?
Microsoft Clarity is a web analytics tool. PostHog is in product analytics. Pick the category that matches your needs.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
PostHog
- Larger review base (1,036 reviews)
- Free tier available
- Our pick for this comparison
Microsoft Clarity
- Completely free
- Higher user rating: 4.6/5 vs 4.5/5
- Better fit for web analytics
The Bottom Line
PostHog is our pick. That said, Microsoft Clarity is free, hard to beat on price.
Frequently Asked Questions
Is Microsoft Clarity or PostHog better?
PostHog is rated in our evaluation. Microsoft Clarity is free and PostHog is freemium.
What are Microsoft Clarity and PostHog used for?
Microsoft Clarity: Free heatmaps and session recordings. PostHog: Open-source product analytics with event tracking, feature flags, and session recording.
What does Microsoft Clarity cost vs PostHog?
Microsoft Clarity is completely free. PostHog is freemium (free tier + paid plans). Visit their websites for detailed pricing.