vioscale
Comparison

Resend vs Sinch

No clear leader: Sinch (61.6) and Resend (57.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Resend full profile →Sinch full profile →
Machine formatsJSONMarkdownGraphQLor send Accept: application/json
Resend57
Sinch62
Score
Vioscale score
Resend57 / 100medium · 72%
Sinch62 / 100medium · 73%
Pricing
Free tier
Resend✓
Sinch✓
Model
Price level
Resendmid
Sinchlow
Transparent
Resend✓
Sinch✗
Integrations
Count
Resend10
Sinch13
Security
Disclosure policy
Resend✓
Sinch✓
Gdpr
Resend✓
Sinch✓
Iso27001
Resend–
Sinch✓
Soc2
Resend✓
Sinch✓
Reliability
Status page
Resend✓
Sinch✓
Market
Availability

Capabilities

Feature-by-feature on the axes that matter for communication apis. “-” means undocumented, not absent.

Channels
SMS
Resend-
Sinch✓
Voice
Resend-
Sinch✓
WhatsApp
Resend-
Sinch✓
RCS
Resend-
Sinch✓
Transactional email
Resend✓
Sinch✓
Video / real-time
Resend-
Sinch✓
In-app chat
Resend✓
Sinch✓
Verify / OTP / 2FA
Resend-
Sinch✓
Messaging
Two-way messaging
Resend✓
Sinch✓
Reach
Geographic coverage
ResendGlobal
SinchGlobal
Delivery
Email deliverability tools
Resend✓
Sinch✓
Commercial
Published per-unit pricing
Resend✓
Sinch✗

What each one is

The product in its own terms, so the numbers below have context.

Resend

A cloud-based email delivery platform that enables developers to send transactional and marketing emails at scale with a developer-friendly API, SDKs, and visual editor. It provides real-time webhook notifications, contact management, analytics, and email compatibility checking.

Independently observed

Sinch

A unified platform providing enterprise-grade messaging, voice, and email capabilities with built-in delivery, compliance, and fraud protection. Offers both developer APIs and ready-made applications for marketing, notifications, identity verification, and customer support.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Resend

from $20/moHybrid

From $20/mo. Pay-as-you-go overages at $0.90 per 1,000 emails.

  • Transactional Pro$20/mo for 50,000 emails
as of verify ↗

Sinch

from $0.01/moUsage-basedFree tier

Pay-as-you-go from $0.01/minute for voice calls. Free trial available.

  • Voice API CallingFrom $0.01/minute for outbound calls
    • Domestic calling in 60+ countries
    • International calling
    • In-app calling
    • SIP interface
    • Call recording
    • +5 more
  • Phone NumbersFree
    • Receive calls
    • Domestic calling
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Resend✓
Sinch✓
CLI
Resend✓
Sinch✗
Deployment
Cloud / SaaS
Resend✓
Sinch✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Resend

13 total
  • Vercel
  • Claude
  • Cursor
  • Codex
  • Copilot
  • Windsurf
  • Antigravity
  • Lovable
  • v0
  • Bolt.new
  • Replit
  • Base44
  • Leap.new
Independently observed

Sinch

13 total
  • Genesys
  • 3CX
  • Adobe
  • Emarsys
  • SAP
  • HubSpot
  • Shopify
  • Mailjet
  • Mailgun
  • SimpleTexting
  • ClickSend
  • Chatlayer
  • Contact Pro
Independently observed

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.