AiSensy vs Respond.io

AiSensy 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. AiSensy starts lower at $45 per month vs $79 for Respond.io. AiSensy offers a free tier while Respond.io does not, so AiSensy is easier to trial before committing. For coding-agent use, Respond.io scores higher on agent-friendliness (65 vs 30).

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	AiSensy	Respond.io
Starting price	$45 month	$79 month
Pricing model	Subscription	Subscription
Free tier	✓	✗
Self-serve signup	✓	✓
SOC 2	·	-
HIPAA	✗	✗
GDPR	✓	✓
Webhooks	✓	✓
Sandbox	✗	✗
Documented actions	21	22

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