apio

Categories · Address Validation APIs

Google Address Validation API vs PostGrid Address Verification

Google Address Validation API and PostGrid Address Verification are both Address Validation APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Google Address Validation API offers a free tier while PostGrid Address Verification does not, so Google Address Validation API is easier to trial before committing. On compliance, PostGrid Address Verification additionally documents HIPAA. For coding-agent use, Google Address Validation API scores higher on agent-friendliness (50 vs 40).

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 APIPostGrid Address Verification
Starting price$17 1,000 requests$18 month
Pricing modelHybridHybrid
Free tier✓✗
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✗✓
GDPR✓✓
Webhooks✗✗
Sandbox✗✓
Documented actions214

Full data and citations: Google Address Validation API · PostGrid Address Verification. See more Address Validation APIs.