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Categories · Address Validation APIs

Google Address Validation API vs USPS Addresses API

Google Address Validation API and USPS Addresses API are both Address Validation APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. On compliance, Google Address Validation API additionally documents SOC 2, GDPR. For coding-agent use, Google Address Validation API scores higher on agent-friendliness (50 vs 30).

Comparedby a transparent data-readiness score computed from each API's published, sourced fields. No reviews, no paid placement. How we rank.

Data last verified 2026-06-14, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldGoogle Address Validation APIUSPS Addresses API
Starting price$17 1,000 requests -
Pricing modelHybridUsage
Free tier✓✓
Self-serve signup✓✓
SOC 2Type II·
HIPAA✗·
GDPR✓·
Webhooks✗✗
Sandbox✗✓
Documented actions24

Full data and citations: Google Address Validation API · USPS Addresses API. See more Address Validation APIs.