Auth0 vs Datadog: Pricing Comparison 2026
Side-by-side pricing comparison of Auth0 and Datadog. See all plans, features, and costs at a glance.
Bottom line: Datadog starts at $15/mo, making it $20/mo cheaper than Auth0 ($35/mo). Auth0 offers a free plan.
Last updated: March 16, 2026
Auth0 vs Datadog: Quick Pricing Facts
| Feature | Auth0 | Datadog |
|---|---|---|
| Starting Price | $35/mo | $15/mo |
| Number of Plans | 4 | 5 |
| Free Tier | Yes | Yes |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
Datadog is the more affordable option, starting at $15/mo compared to Auth0's $35/mo. Both are Dev Tools with 9 combined pricing plans and 48 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 |  Auth0 Try it free |  Datadog Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| Free $0/monthCheapest Includes
|
| Tier 2 | Essentials $35/month $4 / year Includes
| Pro $15/monthCheapest $15 / year Includes
|
| Tier 3 | Professional $240/month $28 / year Includes
| DevSecOps Pro $22/monthCheapest $22 / year Includes
|
| Tier 4 | Enterprise Custom pricing Includes
| Enterprise $23/monthCheapest $23 / year Includes
|
| Tier 5 | — | DevSecOps Enterprise $34/monthCheapest $34 / year Includes
|
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What Reviewers Say
Datadog
Datadog offers a free plan, starts at $20/mo lower ($15/mo vs $35/mo), offers 5 tiers vs 4.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Datadog
Try Datadog freeWhich Should You Choose?
Choose Auth0 if:
- •You prefer Auth0's free tier features—Up to 25,000 monthly active users, 1 Custom Domain
- •You want more features built-in—Auth0 offers 10 additional features across its plans
- •Your team needs custom enterprise pricing—Auth0 offers negotiated terms for large deployments
Choose Datadog if:
- •You want lower per-user costs—Datadog starts at $15/mo, saving $20/mo compared to Auth0 at $35/mo
- •You prefer Datadog's free tier features—Core collection and visualization features, 1-day metric retention
- •You need 5 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
Both Auth0 and Datadog offer free plans [1], eliminating cost barriers for evaluation. This means you can test both tools thoroughly with your actual workflows before any financial commitment. The free tiers differ in scope: Auth0 includes 10 features, while Datadog includes 3 features. Evaluate which free tier matches your evaluation needs before deciding to upgrade. Your best approach is to activate both free trials and evaluate which tool's workflow, integrations, and user experience align better with your team's needs before committing to paid plans.
Frequently Asked Questions: Auth0 vs Datadog
Which is cheaper, Auth0 or Datadog?
How many pricing plans does Auth0 have vs Datadog?
Does Auth0 or Datadog offer a free plan?
Can I save money by paying annually for Auth0 or Datadog?
Does Auth0 or Datadog offer custom enterprise pricing?
How do Auth0 and Datadog compare for Dev Tools?
Sources
- Auth0 Official Pricing— Vendor pricing page
- Datadog Official Pricing— Vendor pricing page
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