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Categories · SEO & Keyword Data APIs

DataForSEO vs SpyFu API

DataForSEO and SpyFu API are both SEO & Keyword Data APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. On compliance, DataForSEO additionally documents GDPR. DataForSEO supports webhooks for event-driven integration; the other does not document them. For coding-agent use, DataForSEO scores higher on agent-friendliness (60 vs 45).

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)
FieldDataForSEOSpyFu API
Starting price$0.0006 request$89 month
Pricing modelUsageHybrid
Free tier✗✗
Self-serve signup✓✓
SOC 2·?
HIPAA··
GDPR✓·
Webhooks✓✗
Sandbox✓✗
Documented actions7449

Full data and citations: DataForSEO · SpyFu API. See more SEO & Keyword Data APIs.