Postman vs Vapi: what each really costs
Team size
Billing
Postman
No plan for this billing option
No paid plan to compare for this billing option.
Vapi
No plan for this billing option
No paid plan to compare for this billing option.
| 10 people | Postman | Vapi |
|---|---|---|
| Entry paid plan | No plan for this billing option | No plan for this billing option |
| Vendor price | ||
| Monthly cost | ||
| Annual cost | ||
| Per user / year | ||
| Billing commitment | Not recorded | Not recorded |
| Minimum seats | None stated | None stated |
| Free plan | Yes | No free plan listed |
| Free trial | Not stated | Not stated |
Calculated by SpecEntry from official vendor prices. Taxes and optional add-ons are not included. Open each product page for every plan and the official source.
Postman vs Vapi: features
Key features as each vendor lists them. A feature missing from a list does not mean the product lacks it.
Postman
- Mock serversSpins up a mock server before the API exists.
- API monitoringWatches live endpoints for uptime and drift.
- Performance testingSimulates real-world load to surface bottlenecks.
- Context GraphGives agents a queryable map of your APIs and collections.
- Passport credentialsLets people, services and agents call APIs without holding the secret.
- Docs and SDKsFern provides the docs, SDK and CLI layer for APIs.
- AI gatewayFabric governs policy, identity and scope for AI, MCP and API traffic.
Source:postman.com ·
Vapi
- Configurable voice agentsConfigure voice, conversation flow, telephony and integrations.
- Managed infrastructureVapi handles the infrastructure from prompt to production.
- Uptime guaranteesContractual uptime and performance guarantees with reserved capacity.
- Enterprise securityEnterprise sign-on, OAuth2 integrations and granular access controls.
- Low-latency scaleScales to millions of calls with sub-500ms latency.
- Conversation guardrailsBuilt-in guardrails prevent hallucinations and protect data integrity.
Source:vapi.ai ·
Postman vs Vapi pricing questions
How much do Postman and Vapi cost?
Postman paid plans start at $9 per month, billed annually (Solo). Vapi paid plans start at $0.05 per minute, plus provider costs (Vapi hosting).
Is Postman or Vapi cheaper for 5 users?
Postman is cheaper for 5 users: $108 per year on Solo, against $348 per year for Vapi on Core. That is $240 less per year, before tax.
Is Postman or Vapi cheaper for 10 users?
Postman is cheaper for 10 users: $108 per year on Solo, against $348 per year for Vapi on Core. That is $240 less per year, before tax.
Is Postman or Vapi cheaper for 25 users?
Postman is cheaper for 25 users: $108 per year on Solo, against $348 per year for Vapi on Core. That is $240 less per year, before tax.
Do Postman and Vapi have a free plan?
Postman lists a free plan; Vapi does not list one on its official pricing.