True cost comparison — not just what the pricing page says
Quick Verdict
PostHog saves you 5%
Best for PostHog
Open-source product analytics suite. Generous free tier with 1M events/mo, then usage-based pricing
Best for Power BI
Microsoft's business intelligence and data visualization platform. Free desktop app, but sharing req
Open-source product analytics suite. Generous free tier with 1M events/mo, then ...
Advertised
$0
/month
True Cost
$180
/month (typical)
Multiple Billing Meters
PostHog bills separately for: analytics events ($0.00031/event), session replays ($0.005/recording),...
Session Replay Storage Costs
Session replays cost $0.005/recording after free 5K/mo. High-traffic sites recording 50K sessions/mo...
Data Pipeline Add-On
Exporting data to external data warehouses (BigQuery, Snowflake, S3) requires the data pipeline add-...
Microsoft's business intelligence and data visualization platform. Free desktop ...
Advertised
$0
/month
True Cost
$20
/month (typical)
Pro Required for Sharing
Power BI Desktop is free but you CANNOT share reports with others. Any collaboration requires Pro at...
Premium Per User for Advanced Features
AI visuals, large datasets (>1GB), paginated reports, and deployment pipelines require Premium Per U...
Capacity-Based Pricing Confusion
Power BI Premium Capacity starts at $4,995/mo (P1) for org-wide access. Sizing capacity is complex —...
PostHog advertises $0/mo. Power BI advertises $0/mo.
PostHog has 3 documented hidden fees. Power BI has 3.
PostHog confidence: 75%. Power BI confidence: 74%.
| Metric | PostHog | Power BI | Winner |
|---|---|---|---|
| Advertised Price | $0/mo | $0/mo | PostHog |
| True Monthly Cost | $180/mo | $20/mo | Power BI |
| Hidden Fee Total | +$180/mo | +$20/mo | Power BI |
| # Hidden Fees | 3 | 3 | PostHog |
| Confidence Score | 75% | 74% | PostHog |
| Pricing Tiers | 2 | 3 | — |
| Affiliate Program | None | No public affiliate program | — |
PostHog advertises $0/mo and Power BI advertises $0/mo. However, when you include hidden fees, PostHog has 3 documented hidden fees adding +$180/mo, while Power BI has 3 hidden fees adding +$20/mo. Based on true cost, PostHog is typically 5% cheaper.
PostHog has 3 documented hidden fees: Multiple Billing Meters, Session Replay Storage Costs, Data Pipeline Add-On. These add approximately +$180/mo on top of the $0/mo advertised price.
Power BI has 3 documented hidden fees: Pro Required for Sharing, Premium Per User for Advanced Features, Capacity-Based Pricing Confusion. These add approximately +$20/mo on top of the $0/mo advertised price.
Choose PostHog if: Open-source product analytics suite. Generous free tier with 1M events/mo, then usage-based pricing . Choose Power BI if: Microsoft's business intelligence and data visualization platform. Free desktop app, but sharing req. The right choice depends on your team size, usage volume, and which features you need most.
This comparison is based on manual research of official pricing pages, terms of service, and user reports. PostHog data has a 75% confidence score and Power BI has 74%. Prices were last verified in April 2026. For the most accurate estimate, enter your specific usage in our calculator.
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