Datadog vs PostHog: Pricing Comparison 2026
Side-by-side pricing comparison of Datadog and PostHog. See all plans, features, and costs at a glance.
Bottom line: PostHog starts at $0.000001/mo, making it $0/mo cheaper than Datadog ($0.1/mo). Datadog offers a free plan.
Last updated: May 26, 2026
PostHog - PostHog offers a free plan, starts at $0.099999/mo lower ($0.000001/mo vs $0.1/mo), offers 50 tiers vs 10.
Datadog vs PostHog: Quick Pricing Facts
| Feature | Datadog | PostHog |
|---|---|---|
| Starting Price | $0.1/mo | $0.000001/mo |
| Number of Plans | 10 | 50 |
| Free Tier | Yes | Yes |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
PostHog is the more affordable option, starting at $0.000001/mo compared to Datadog's $0.1/mo. Both are Dev Tools with 60 combined pricing plans and 0 features compared.
Both tools offer free plans, making them accessible for teams on a budget.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your Dev Tools needs.
| Pricing Plans |  Datadog Try free |  PostHog Try free |
|---|---|---|
| Tier 1 | Monthly Flag Configuration Requests (MFCRs) Custom pricing | First 1 million events $0/monthCheapest |
| Tier 2 | < 1M $0/monthCheapest | 1-2 million $0/month |
| Tier 3 | 1M - 10M $55/month | 2-15 million $0/monthCheapest |
| Tier 4 | 10M+ $45/month | 15-50 million $0/monthCheapest |
| Tier 5 | Error Tracking pricing tiers Custom pricing | 50-100 million $0/monthCheapest |
| Tier 6 | > 50k - 100k errors $0/month | 100-250 million $0/monthCheapest |
| Tier 7 | > 100k - 500k errors $0/month | 250 million+ $0/monthCheapest |
| Tier 8 | > 500k - 10M errors $0/month | First 5k recordings $0/monthCheapest |
| Tier 9 | > 10M - 20M errors $0/month | 5-15k $0/monthCheapest |
| Tier 10 | > 20M+ errors $0/month | 15-50k $0/monthCheapest |
| Tier 11 | - | 50-150k $0/monthCheapest |
| Tier 12 | - | 150-500k $0/monthCheapest |
| Tier 13 | - | 500k+ $0/monthCheapest |
| Tier 14 | - | First 2.5k mobile recordings $0/monthCheapest |
| Tier 15 | - | 2.5-15k $0/monthCheapest |
| Tier 16 | - | First 1 million requests $0/monthCheapest |
| Tier 17 | - | 2-10 million Custom pricing |
| Tier 18 | - | 10-50 million Custom pricing |
| Tier 19 | - | 50 million+ Custom pricing |
| Tier 20 | - | First 1.5k responses $0/monthCheapest |
| Tier 21 | - | 1.5-2k $0/monthCheapest |
| Tier 22 | - | 2-10k $0/monthCheapest |
| Tier 23 | - | 10-20k $0/monthCheapest |
| Tier 24 | - | 20k+ $0/monthCheapest |
| Tier 25 | - | First 1 million rows $0/monthCheapest |
| Tier 26 | - | 1-10 million $0/monthCheapest |
| Tier 27 | - | 10-25 million $0/monthCheapest |
| Tier 28 | - | 25-50 million $0/monthCheapest |
| Tier 29 | - | 100-1 billion $0/monthCheapest |
| Tier 30 | - | 1 billion+ $0/monthCheapest |
| Tier 31 | - | Unlimited rows $0/monthCheapest |
| Tier 32 | - | First 10k trigger events $0/monthCheapest |
| Tier 33 | - | 10-50k $0/monthCheapest |
| Tier 34 | - | 50-100k $0/monthCheapest |
| Tier 35 | - | 100-1 million $0/monthCheapest |
| Tier 36 | - | 10-100 million $0/monthCheapest |
| Tier 37 | - | 100 million+ $0/monthCheapest |
| Tier 38 | - | First 100k exceptions $0/monthCheapest |
| Tier 39 | - | 100-325k $0/monthCheapest |
| Tier 40 | - | 325-10 million $0/monthCheapest |
| Tier 41 | - | 10 million+ $0/monthCheapest |
| Tier 42 | - | First 2k credits $0/monthCheapest |
| Tier 43 | - | 2k+ $0/monthCheapest |
| Tier 44 | - | First 100k events $0/monthCheapest |
| Tier 45 | - | 100k+ $0/monthCheapest |
| Tier 46 | - | First 50 GB $0/monthCheapest |
| Tier 47 | - | 50-300 $0/monthCheapest |
| Tier 48 | - | 300+ $0/monthCheapest |
| Tier 49 | - | First 10k emails $0/monthCheapest |
| Tier 50 | - | First 10k dispatches $0/monthCheapest |
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Frequently Asked Questions: Datadog vs PostHog
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Sources
- Datadog Official Pricing- Vendor pricing page
- PostHog Official Pricing- Vendor pricing page
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