vsAmazon API Gateway vs Postman
API management head-to-head for ERP teams: evidenced capabilities, published pricing, and which ERPs each actually integrates with.
 Amazon API Gateway | ||
|---|---|---|
| Starting price | Pay-as-you-go, per API call plus data transfer | From $9/user/mo (published) |
| Deployment | Cloud | Cloud |
| Company size | — | SMB, Mid-market, Enterprise |
| Stated ERP integrations | SAP | None listed |
| Vendor | Amazon Web Services, Inc. | Postman, Inc. |
Our take
Where Amazon API Gateway leads
- Stronger evidenced coverage on 13 of the 26 capabilities where they differ (led by custom / serverless authorizers and multi-protocol support).
- Stated SAP integration the alternative doesn't list.
Where Postman leads
- Stronger evidenced coverage on 13 of the 26 capabilities where they differ (led by api catalog & discovery and mock servers / sandboxes).
- Published pricing where the alternative quotes.
Where they differ
The 26 capabilities (of 47 in the API management taxonomy) where the evidence separates them, biggest gaps first. “Not evidenced” means our research found no public documentation of this capability — the vendor may still offer it. Confirm on a demo.
| Capability | Amazon API Gateway | |
|---|---|---|
| Custom / serverless authorizersSecurity & Access Control | Core strength Custom AWS Lambda authorizers, token- or request-based | Not evidenced |
| API catalog & discoveryDeveloper Portal & Publishing | Not evidenced | Core strength API Catalog providing visibility into all published APIs |
| Mock servers / sandboxesDeveloper Portal & Publishing | Not evidenced | Core strength Mock Servers to simulate API behavior before the backend exists |
| Spec-first design (OpenAPI)API Lifecycle & Design | Not evidenced | Core strength Spec Hub for managing API specifications |
| Automated API testingAPI Lifecycle & Design | Not evidenced | Core strength Collection Runner for automating API test workflows; API Client for requests |
| Lifecycle governance checksAPI Lifecycle & Design | Not evidenced | Core strength Governance and security checks executable across the API lifecycle |
| MCP server generation / gatewayAI & MCP Gateway | Not evidenced | Core strength MCP Server integration for connecting APIs to AI agents |
| Audit loggingGovernance & Monetization | Not evidenced | Core strength Audit logging (Enterprise) |
| Multi-protocol supportAPI Gateway & Traffic Management | Supported REST, HTTP and WebSocket APIs; no native GraphQL/SOAP/gRPC listed | Not evidenced |
| Rate limiting & quota enforcementAPI Gateway & Traffic Management | Supported Request throttling and usage plans | Not evidenced |
| Custom domains & API versioningAPI Gateway & Traffic Management | Supported Custom domain names/base path mapping plus versioning and stage management | Not evidenced |
| API key issuance & validationSecurity & Access Control | Supported API keys tied to usage plans | Not evidenced |
| Custom-branded portal & docsDeveloper Portal & Publishing | Not evidenced | Supported Custom-branded API documentation |
| CI/CD pipeline integrationAPI Lifecycle & Design | Not evidenced | Supported Postman CLI enables CI/CD pipeline execution of collections |
| Version & retirement managementAPI Lifecycle & Design | Supported API versioning and stage management | Not evidenced |
| Distributed tracing integrationObservability & Analytics | Supported AWS X-Ray tracing integration | Not evidenced |
| Centralized logging & metrics exportObservability & Analytics | Supported CloudWatch logging | Not evidenced |
| Uptime / synthetic monitoringObservability & Analytics | Partial Via CloudWatch alarms/metrics; no dedicated synthetic monitoring feature listed | Core strength Monitors for scheduled performance and uptime validation |
| Centralized API governanceGovernance & Monetization | Not evidenced | Supported Governance and security checks executable across the API lifecycle |
| OAuth2 / OpenID Connect supportSecurity & Access Control | Partial OAuth2-style auth via Cognito user pool authorizers; no generic OIDC provider support listed | Not evidenced |
| WAF / OWASP API Top 10 protectionSecurity & Access Control | Supported AWS WAF integration for request filtering | Partial Governance and security checks across the API lifecycle; OWASP-specific coverage not itemized |
| App registration & subscriptionsDeveloper Portal & Publishing | Partial Usage plans/API keys support subscriber tiers; no built-in self-service dev portal | Not evidenced |
| Custom / ad-hoc reportingObservability & Analytics | Not evidenced | Partial Insights covers endpoint usage metrics; ad-hoc custom reporting not detailed |
| Fully managed SaaS deploymentDeployment & Architecture | Core strength Fully managed AWS service | Supported Cloud-hosted SaaS workspaces; deployment model not itemized beyond that |
| Self-hosted / on-premises deploymentDeployment & Architecture | Not evidenced | Partial Private test runners (Enterprise) allow self-hosted test execution, not a full self-hosted platform |
| Enterprise SSO / identity federationERP & Enterprise Connectivity | Partial Amazon Cognito user pools; no native SAML/Entra ID enterprise federation listed | Not evidenced |
Both grade identically on the other 21 capabilities — see each product's full profile: Amazon API Gateway, Postman.
Amazon API Gateway vs Postman — FAQs
Is Amazon API Gateway or Postman better for ERP integration?
They state different ERP coverage: Amazon API Gateway lists SAP; Postman lists no ERP integrations publicly.
Which is cheaper, Amazon API Gateway or Postman?
Postman publishes a starting rate ($9/user/mo); Amazon API Gateway prices by quote, so a like-for-like number requires asking both.
Get pricing for both
Tell us your ERP, seat count and must-haves and we'll come back with an independent view of what Amazon API Gateway and Postman should each cost you — and whether a third option belongs on your shortlist.