Sinch

Stockholm, Sweden (EU) · Founded 2008 · public

Cloud communications platform for messaging, voice, and email APIs

92

messaging.dev Score

Channel Coverage100 · 20%
Developer Experience97 · 25%
Data & Compliance100 · 20%
Reach & Reliability90 · 20%
Market Trust62 · 15%

Sinch in screenshots

A quick look at the website, the messaging product and the developer documentation.

Homepage — Sinch
HomepageAug 2026 · sinch.com
Product — Sinch
ProductAug 2026 · sinch.com/messaging
Developer docs — Sinch
Developer docsAug 2026 · developers.sinch.com

Overview

Company snapshot and where each provider is based.

What it isCloud communications platform for messaging, voice, and email APIs
Founded2008
Ownershippublic
Employees3,000-5,000
HQ cityStockholm
HQ countrySweden (EU)

Channels

Which messaging channels each provider can send and receive on.

SMSYes
MMSYes
RCSYes
WhatsAppYes
ViberYes
Facebook MessengerYes
TelegramYes
Apple Messages for BusinessYes
VoiceYes
EmailYes

Developer Experience

How quickly a developer can sign up and send a first message.

Self-service onboardingYes
Free developer creditYes
Docs qualityhigh
Documentationhttps://developers.sinch.com ↗
SDKsJava, Python, C#, Node.js, PHP
Sandbox / test envYes
API typesREST, SMTP, SMPP

Data & Compliance

Data residency options and enterprise compliance certifications.

EU data residencyYes
US data residencyYes
Choose regionYes
GDPRYes
ISO 27001Yes
SOC 2Yes
HIPAAYes

Data Retention

How long message content and metadata are stored, and whether that is configurable.

Sinch retains message and delivery records to provide the service and meet legal obligations; retention windows for message content are limited and, for some products, configurable via data-processing agreements.

Pricing & Credits

Pricing model and the cost of a first message.

Pricing modelPay-as-you-go per message with volume and committed-use pricing
SMS starting priceApprox. $0.0075 per US SMS segment (varies by volume; plus carrier fees)
Free developer creditYes

Reach & Reliability

Global coverage and delivery dependability.

Countries covered150
Direct operator connectionsYes
Published uptime SLA99.95%

Company & Trust

Independent reviews and company profile.

G2 rating4.3
G2 reviews150
Ownershippublic
Employees3,000-5,000

Sources

Public references used for the values above, pending Sinch's confirmation.

Migration guides

Moving away from Sinch? Step-by-step guides:

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