Plivo vs Telnyx SMS API

Plivo and Telnyx SMS API are both SMS APIs, compared here on pricing, compliance, capabilities, and developer experience from structured, cited data - not reviews or paid placement. Telnyx SMS API starts lower at $0.004 per message vs $0.0077 for Plivo. For coding-agent use, Telnyx SMS API scores higher on agent-friendliness (80 vs 40).

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	Plivo	Telnyx SMS API
Starting price	$0.0077 message	$0.004 message
Pricing model	Usage	Usage
Free tier	✗	✗
Self-serve signup	✓	✓
SOC 2	Type II	Type II
HIPAA	✓	✓
GDPR	✓	✓
Webhooks	✓	✓
Sandbox	✗	✗
Documented actions	6	17

Full data and citations: Plivo · Telnyx SMS API. See more SMS APIs.