Estimated monthly cost comparison — not just the headline price
Datadog and Hotjar do different jobs, so this is not a like-for-like comparison. The prices below are shown side by side for reference only; compare what each tool does before comparing cost.
Prices change often — confirm on the vendor's site before buying. Report incorrect pricing →
Quick Take
Different tools for different jobs — no cost winner
Based on advertised price plus documented recurring fees, not your exact usage.
Best for Datadog
Cloud monitoring and observability platform. Free for 5 hosts, then per-host pricing from $15-$23/ho
Best for Hotjar
Website heatmaps and behavior analytics. Free for 35 sessions/day, then $32-$171/mo based on session
Cloud monitoring and observability platform. Free for 5 hosts, then per-host pri...
Advertised
$0
/month
Estimated monthly cost
$505
/month (illustrative)
Log Management Per-GB Ingestion
Log management costs $0.10/GB ingested per month. A mid-size app generating 500GB/mo of logs = $50/m...
APM Per-Host Add-On
Application Performance Monitoring is a separate product at $31/host/mo (APM) or $35/host/mo (APM + ...
Custom Metrics Overage
Each plan includes 100 custom metrics. Additional custom metrics cost $0.05/metric/mo. Apps with det...
Website heatmaps and behavior analytics. Free for 35 sessions/day, then $32-$171...
Advertised
$0
/month
Estimated monthly cost
$96
/month (illustrative)
Session Volume Hard Caps
Free: 35 sessions/day. Plus: 100/day. Business: 500/day. Scale: 2,500+/day. High-traffic sites need ...
Surveys Priced Separately
Hotjar Surveys (previously Ask) is a separate product with its own pricing tiers. Not bundled with O...
Feedback Widget Separate
Incoming feedback widget for user-initiated feedback is part of the Ask product, priced separately f...
Datadog advertises $0/mo. Hotjar advertises $0/mo.
Datadog has 3 documented hidden fees. Hotjar has 3.
Datadog confidence: 75%. Hotjar confidence: 73%.
| Metric | Datadog | Hotjar | Winner |
|---|---|---|---|
| Advertised Price | $0/mo | $0/mo | — |
| Estimated Monthly Cost | $505/mo | $96/mo | — |
| Recurring Extra Fees | +$505/mo | +$96/mo | Hotjar |
| One-Time Costs | $0 | $0 | — |
| # Documented Fees | 3 | 3 | — |
| Pricing Tiers | 3 | 4 | — |
| Affiliate Program | None | None | — |
Datadog advertises $0/mo and Hotjar advertises $0/mo. Datadog has 3 documented extra fees (recurring: +$505/mo), while Hotjar has 3 (recurring: +$96/mo). Datadog and Hotjar do different jobs, so there is no like-for-like cost winner — compare what each one does before comparing price. Your real cost depends on seats and usage — use the calculator for your numbers.
Datadog has 3 documented extra fees: Log Management Per-GB Ingestion, APM Per-Host Add-On, Custom Metrics Overage. Recurring fees add roughly $505/mo on top of the $0/mo advertised price.
Hotjar has 3 documented extra fees: Session Volume Hard Caps, Surveys Priced Separately, Feedback Widget Separate. Recurring fees add roughly $96/mo on top of the $0/mo advertised price.
Choose Datadog if: Cloud monitoring and observability platform. Free for 5 hosts, then per-host pricing from $15-$23/ho. Choose Hotjar if: Website heatmaps and behavior analytics. Free for 35 sessions/day, then $32-$171/mo based on session. The right choice depends on your team size, usage volume, and which features you need most.
This comparison is compiled from public vendor pricing pages and documentation. It uses illustrative assumptions (see "Cost Comparison Summary"), not your exact seats or usage, and vendor prices change often. Confirm current prices on each vendor's site, and use our calculator with your own usage for a closer estimate. Spotted an error? Email hello@trulycritic.com.
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