Categories · Address Validation APIs

Data8 PredictiveAddress vs Smarty (US & International Address Verification)

Data8 PredictiveAddress 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. On compliance, Smarty (US & International Address Verification) additionally documents SOC 2, 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)
FieldData8 PredictiveAddressSmarty (US & International Address Verification)
Starting price$76 1,000 lookups$50 month
Pricing modelUsageSubscription
Free tier
Self-serve signup
SOC 2 - Type II
HIPAA
GDPR
Webhooks
Sandbox
Documented actions518

Full data and citations: Data8 PredictiveAddress · Smarty (US & International Address Verification). See more Address Validation APIs.