Loqate Address Verification vs Melissa

Loqate Address Verification and Melissa are both Address Validation APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Melissa offers a free tier while Loqate Address Verification does not, so Melissa is easier to trial before committing. On compliance, Melissa additionally documents HIPAA. For coding-agent use, Loqate Address Verification scores higher on agent-friendliness (75 vs 20).

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)
Field	Loqate Address Verification	Melissa
Starting price	$100 credit bundle (e.g. $100 buys credits; US address capture at 4.7¢ each)	-
Pricing model	Usage	Hybrid
Free tier	✗	✓
Self-serve signup	✓	✓
SOC 2	Type II	Type II
HIPAA	·	✓
GDPR	✓	✓
Webhooks	·	✗
Sandbox	✓	✗
Documented actions	18	26

Full data and citations: Loqate Address Verification · Melissa. See more Address Validation APIs.