Bird vs MSG91

Bird and MSG91 are both SMS APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. On compliance, Bird additionally documents HIPAA.

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 2026-06-10, with every field cited on each profile.

Head-to-head, from published, cited fields (auto-generated; no paid placement)
Field	Bird	MSG91
Starting price	-	$0.0065 1 SMS
Pricing model	Usage	Usage
Free tier	✗	✗
Self-serve signup	✓	✓
SOC 2	Type II	Type II
HIPAA	✓	·
GDPR	✓	✓
Webhooks	✓	✓
Sandbox	✓	✗
Documented actions	14	18

Full data and citations: Bird · MSG91. See more SMS APIs.