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Categories · Address Validation APIs

Google Address Validation API vs Smarty (US & International Address Verification)

Google Address Validation API and Smarty (US & International 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 Smarty (US & International Address Verification) does not, so Google Address Validation API is easier to trial before committing. On compliance, Smarty (US & International Address Verification) additionally documents HIPAA.

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 APISmarty (US & International Address Verification)
Starting price$17 1,000 requests$50 month
Pricing modelHybridSubscription
Free tier✓✗
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✗✓
GDPR✓✓
Webhooks✗✗
Sandbox✗✗
Documented actions218

Full data and citations: Google Address Validation API · Smarty (US & International Address Verification). See more Address Validation APIs.