Kagi Search API vs Perplexity Sonar API
Kagi Search API and Perplexity Sonar API are both Web Search APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. On compliance, Kagi Search API additionally documents GDPR; Perplexity Sonar API additionally documents SOC 2. For coding-agent use, Perplexity Sonar API scores higher on agent-friendliness (90 vs 40).
| Field | Kagi Search API | Perplexity Sonar API |
|---|---|---|
| Starting price | $12 1,000 searches | $1 1M tokens |
| Pricing model | Usage | Usage |
| Free tier | ✗ | ✗ |
| Self-serve signup | ✓ | ✓ |
| SOC 2 | - | Type II |
| HIPAA | ✗ | ✗ |
| GDPR | ✓ | · |
| Webhooks | ✗ | ✗ |
| Sandbox | ✗ | ✗ |
| Documented actions | 10 | 9 |