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Twilio WhatsApp Business API vs WATI

Twilio WhatsApp Business API and WATI are both WhatsApp Business APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. On compliance, Twilio WhatsApp Business API additionally documents SOC 2, HIPAA. For coding-agent use, Twilio WhatsApp Business API scores higher on agent-friendliness (85 vs 65).

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 2026-06-16, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
FieldTwilio WhatsApp Business APIWATI
Starting price$0.005 per message$59 month + per-message markup
Pricing modelUsageHybrid
Free tier✗✗
Self-serve signup✓✓
SOC 2Type II·
HIPAA✓·
GDPR✓✓
Webhooks✓✓
Sandbox✓✗
Documented actions2021

Full data and citations: Twilio WhatsApp Business API · WATI. See more WhatsApp Business APIs.