Comparison

Sinch vs Stream

No clear leader: Stream (80.3) and Sinch (77.9) 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.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Sinch78
Stream80
Score
vioscaleAI score
Sinch78 / 100medium · 68%
Stream80 / 100medium · 73%
Pricing
Free tier
Sinch✓
Stream✓
Model
Streamfreemium
Price level
Sinchlow
Streamhigh
Starting price
Sinch–
Stream$499
Transparent
Sinch✗
Stream✓
Integrations
Count
Sinch13
Stream14
Security
Disclosure policy
Sinch✓
Stream✓
Gdpr
Sinch✓
Stream✓
Hipaa
Sinch–
Stream✓
Iso27001
Sinch✓
Stream✓
Soc2
Sinch✓
Stream✓
Reliability
Sla pct
Sinch99.99
Stream99.999
Status page
Sinch✓
Stream✓
Market
Content
Faq
Sinch6 items
Stream6 items

Capabilities

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

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

What each one is

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

Sinch

A communications platform providing APIs for sending SMS messages, making voice calls, sending emails, and verifying user identities with enterprise-grade infrastructure spanning 60+ countries and 99.99% uptime.

Independently observed

Stream

Stream provides developer-friendly APIs and pre-built SDKs that integrate chat, live video, activity feeds, and automated content moderation into applications, allowing developers to add complex real-time features without building infrastructure from scratch.

Independently observed

Pricing

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

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 ↗

Stream

from $499/moSubscriptionFree tier

From $499/month. Free tier for makers. Usage-based overage charges.

  • BuildFree
    • REST API
    • SDKs (Node, Python, Ruby, PHP)
    • Webhooks
    • Customizable UI
    • Flat & Timeline Feeds
    • +3 more
  • Start$499/month (annual commitment) or $599/month (monthly). Overages: $25 per 1k activities, $9 per 10k API calls
    • Ranked Feeds
    • Ticketed Support
    • Dedicated Regional Servers
    • HIPAA
    • 2FA
    • +3 more
  • Elevate$899/month (annual commitment) or $999/month (monthly). Overages: $23 per 1k activities, $9 per 10k API calls
    • All Start features
  • EnterpriseContact sales
    • 99.999% SLA
    • SAML/SSO
    • Private Dedicated Servers
    • 24/7 Support
    • Activity-based pricing
    • +1 more
as of verify ↗

Platform & deployment

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

Platforms
Web
Sinch✓
Stream✓
iOS
Sinch✗
Stream✓
Android
Sinch✗
Stream✓
Deployment
Cloud / SaaS
Sinch✓
Stream✓

Integrations

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

Sinch

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

Stream

15 total
  • Jenkins
  • GitHub
  • Slack
  • Postman
  • Xcode
  • Android Studio
  • React
  • React Native
  • Flutter
  • Swift
  • SwiftUI
  • Kotlin
  • Jetpack Compose
  • Expo
  • Vercel AI SDK
Independently observed
Still deciding?

Sinch or Stream: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

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