Detailed technical benchmark and comparison between NVD CVE API and Pwned Passwords API. Analyze pricing structures, verified webhooks, sandbox testing, authentication, and compliance for teams building in Nigeria.
NVD CVE API - US government CVE vulnerability database
Pwned Passwords API - Check if a password hash appears in breaches (k-anonymity)
NVD CVE API is best for developers building Authentication & Security applications needing a reliable free tier.
Pwned Passwords API is best for developers building Authentication & Security applications needing a reliable free tier.
| Highlight | N NVD CVE API | P Pwned Passwords API |
|---|---|---|
| Authentication | No Auth | No Auth |
| Rate Limit | Free; 5 requests per 30 seconds, 50 with a key | Free, no key |
| Sandbox Mode | ✗ Not Available | ✗ Not Available |
| Webhooks | ✗ Not supported | ✗ Not supported |
| API Services | REST APIJSON ResponsesRate LimitingHTTPS Encryption | REST APIJSON ResponsesRate LimitingHTTPS Encryption |
| Supported Regions |
| Fee Component | N NVD CVE API | P Pwned Passwords API |
|---|---|---|
| Rates & Additional Terms | 5 requests per 30 seconds, 50 with a key | no key |
| Feature / Capability | N NVD CVE API | P Pwned Passwords API |
|---|---|---|
| REST API | ✓ | ✓ |
| JSON Responses | ✓ | ✓ |
| API Key Authentication | ✗ | ✗ |
| Rate Limiting | ✓ | ✓ |
| HTTPS Encryption | ✓ | ✓ |
| SDK / Client Libraries | ✓ | ✓ |
| Webhooks & Event Notifications | ✗ | ✗ |
| CORS Support | ✓ | ✓ |
| API Key / Token Authentication | ✓ | ✓ |
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