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Categories · Address Validation APIs

Byteplant Address Validator vs PostGrid Address Verification

Byteplant Address Validator 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. On compliance, PostGrid Address Verification additionally documents SOC 2, HIPAA. Byteplant Address Validator supports webhooks for event-driven integration; the other does not document them.

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)
FieldByteplant Address ValidatorPostGrid Address Verification
Starting price - $18 month
Pricing modelSubscriptionHybrid
Free tier✗✗
Self-serve signup✓✓
SOC 2·Type II
HIPAA✗✓
GDPR✓✓
Webhooks✓✗
Sandbox✗✓
Documented actions614

Full data and citations: Byteplant Address Validator · PostGrid Address Verification. See more Address Validation APIs.