S

Sinch Review (2026)

Global messaging giant with true omnichannel reach across SMS, WhatsApp, and email via Mailgun

Founded 2008 · Stockholm, Sweden · https://www.sinch.com

Overview

Sinch is a cloud communications platform headquartered in Stockholm, Sweden, founded in 2008. Global messaging giant with true omnichannel reach across SMS, WhatsApp, and email via Mailgun. With coverage spanning 220+ countries and an SLA of 99.95% uptime, Sinch serves businesses ranging from startups to enterprises.

Pricing

Item Price
Outbound SMS (US)$0.0065
Inbound SMS (US)$0.0065
Local Number$1.00/mo
Toll-Free Number$2.00/mo
Verify / OTP$0.05 per auth
Volume Discountenterprise pricing available
Free TrialYes
Free Credits$0.00

Features

SMS Messaging
Voice Calls
WhatsApp
Email
Verify / OTP
Number Lookup
Short Code
10DLC
Flow Builder: Conversation API
SDK Languages: python, node, java, ios, android

Compliance

HIPAA
SOC 2
PCI DSS
GDPR

Pros & Cons

Pros

  • + True omnichannel platform spanning SMS, WhatsApp, and email via Mailgun
  • + Massive global reach across 220+ countries
  • + Conversation API unifies all messaging channels
  • + Strong presence in APAC and EMEA markets

Cons

  • - Complex product portfolio from multiple acquisitions
  • - Pricing not transparent, requires sales contact
  • - Integration complexity across acquired products
  • - Documentation scattered across legacy acquisitions

Best For

Global enterprises needing unified omnichannel messaging across SMS, WhatsApp, and email

Compare Sinch

Ready to try Sinch?

Visit Sinch's website to sign up, or use our pricing calculator to estimate costs.