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Moz API vs Semrush API

Moz API and Semrush API are both Backlink Data APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Moz API starts lower at $5 per month vs $455.67 for Semrush API. Moz API offers a free tier while Semrush API does not, so Moz API is easier to trial before committing. On compliance, Semrush API additionally documents GDPR. For coding-agent use, Semrush API scores higher on agent-friendliness (40 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 2026-06-06, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldMoz APISemrush API
Starting price$5 month$455.67 month
Pricing modelHybridHybrid
Free tier✓✗
Self-serve signup✓✓
SOC 2?·
HIPAA··
GDPR·✓
Webhooks✗✗
Sandbox✗✗
Documented actions30149

Full data and citations: Moz API · Semrush API. See more Backlink Data APIs.