Interakt vs Respond.io

Interakt 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. Interakt starts lower at $12 per month vs $79 for Respond.io. On compliance, Respond.io additionally documents GDPR. For coding-agent use, Respond.io scores higher on agent-friendliness (65 vs 55).

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	Interakt	Respond.io
Starting price	$12 month	$79 month
Pricing model	Subscription	Subscription
Free tier	✗	✗
Self-serve signup	✓	✓
SOC 2	·	-
HIPAA	·	✗
GDPR	·	✓
Webhooks	✓	✓
Sandbox	✓	✗
Documented actions	20	22

Full data and citations: Interakt · Respond.io. See more WhatsApp Business APIs.