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Categories · Address Validation APIs

PostGrid Address Verification vs Radar Geocoding API

PostGrid Address Verification and Radar Geocoding API are both Address Validation APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Radar Geocoding API offers a free tier while PostGrid Address Verification does not, so Radar Geocoding API is easier to trial before committing. On compliance, PostGrid Address Verification additionally documents HIPAA. Radar Geocoding API supports webhooks for event-driven integration; the other does not document them. For coding-agent use, Radar Geocoding API scores higher on agent-friendliness (45 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)
FieldPostGrid Address VerificationRadar Geocoding API
Starting price$18 month$0.50 1,000 requests
Pricing modelHybridHybrid
Free tier✗✓
Self-serve signup✓✓
SOC 2Type IIType II
HIPAA✓·
GDPR✓✓
Webhooks✗✓
Sandbox✓✗
Documented actions143

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