Bird WhatsApp API (MessageBird) vs Respond.io

Bird WhatsApp API (MessageBird) and Respond.io 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, Bird WhatsApp API (MessageBird) additionally documents SOC 2, HIPAA. For coding-agent use, Respond.io scores higher on agent-friendliness (65 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 2026-06-16, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
Field	Bird WhatsApp API (MessageBird)	Respond.io
Starting price	$0.005 per message (+ Meta passthrough per conversation)	$79 month
Pricing model	Hybrid	Subscription
Free tier	✗	✗
Self-serve signup	✓	✓
SOC 2	Type I	-
HIPAA	✓	✗
GDPR	✓	✓
Webhooks	✓	✓
Sandbox	✓	✗
Documented actions	16	22

Full data and citations: Bird WhatsApp API (MessageBird) · Respond.io. See more WhatsApp Business APIs.