Datadog vs Vault by HashiCorp: Pricing Comparison 2026
Side-by-side pricing comparison of Datadog and Vault by HashiCorp. See all plans, features, and costs at a glance.
Bottom line: Vault by HashiCorp starts at $1.58/mo, making it $13/mo cheaper than Datadog ($15/mo). Datadog offers a free plan.
Last updated: March 16, 2026
Datadog vs Vault by HashiCorp: Quick Pricing Facts
| Feature | Datadog | Vault by HashiCorp |
|---|---|---|
| Starting Price | $15/mo | $1.58/mo |
| Number of Plans | 5 | 3 |
| Free Tier | Yes | No |
| Pricing Model | usage-based | open-source |
| Annual Discount | N/A | N/A |
Vault by HashiCorp is the more affordable option, starting at $1.58/mo compared to Datadog's $15/mo. Both are Dev Tools with 8 combined pricing plans and 28 features compared.
Datadog stands out with a free plan for getting started. Datadog uses usage-based pricing while Vault by HashiCorp uses open-source pricing, which may affect your total cost at scale.
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 it free |  Vault by HashiCorp Try it free |
|---|---|---|
| Tier 1 | Free $0/monthCheapest Includes
| Development $446/month $446 / year Includes
|
| Tier 2 | Pro $15/month $15 / year Includes
| Essentials $2/monthCheapest $2 / year Includes
|
| Tier 3 | DevSecOps Pro $22/month $22 / year Includes
| Standard $2/monthCheapest $2 / year Includes
|
| Tier 4 | Enterprise $23/monthCheapest $23 / year Includes
| — |
| Tier 5 | DevSecOps Enterprise $34/monthCheapest $34 / year Includes
| — |
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Vault by HashiCorp
Secrets management, encryption, and identity-based access
View all Vault by HashiCorp plansWhat Reviewers Say
Datadog
Datadog offers a free plan, offers 5 tiers vs 3.
Based on pricing data only. Review the full comparison below for your specific needs.
Best value: Datadog
Try Datadog freeWhich Should You Choose?
Choose Datadog if:
- •You need a free plan with Core collection and visualization features, 1-day metric retention—Datadog offers no-cost access with no credit card required
- •You need 5 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You want more features built-in—Datadog offers 10 additional features across its plans
Choose Vault by HashiCorp if:
- •You want lower per-user costs—Vault by HashiCorp starts at $1.58/mo, saving $13.42/mo compared to Datadog at $15/mo
- •You want Vault by HashiCorp's approach to incremental feature unlocking across its 3 pricing tiers
- •You value Vault by HashiCorp's specific feature progression from free to advanced tier levels
Datadog offers a free plan [1], eliminating the cost barrier for evaluation, while Vault by HashiCorp requires paid subscription from the start. This gives Datadog a significant advantage for teams with budget constraints or extended trial periods. Once you outgrow Datadog's free tier, upgrading to a paid plan at approximately $15/mo provides substantial additional functionality. Compare this pricing path against Vault by HashiCorp's tiering starting at $1.58/mo to assess total cost of ownership over 12 months. Datadog's 5 tiers provide flexibility at different budgets, while Vault by HashiCorp's 3 tiers structure may force you into higher-cost plans than necessary for your use case. If evaluation cost matters to your decision, Datadog is the obvious starting point with zero financial commitment. Use the free tier to validate core functionality before committing to paid plans from either tool.
Frequently Asked Questions: Datadog vs Vault by HashiCorp
Which is cheaper, Datadog or Vault by HashiCorp?
How many pricing plans does Datadog have vs Vault by HashiCorp?
Does Datadog or Vault by HashiCorp offer a free plan?
Can I save money by paying annually for Datadog or Vault by HashiCorp?
What pricing models do Datadog and Vault by HashiCorp use?
How do Datadog and Vault by HashiCorp compare for Dev Tools?
Sources
- Datadog Official Pricing— Vendor pricing page
- Vault by HashiCorp Official Pricing— Vendor pricing page
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