G2 Vendor Directory

Stream Chat vs. MSG91

A side-by-side comparison based on G2 review data.

MetricStream Chat

by Stream

MSG91

by MSG91

Overall rating4.54.5
Review count53199
Ease of use9.19.0
Ease of setup8.99.2
Quality of support9.29.1
Meets requirements9.38.9
NPS61.53846275.510204
Small Business64.2%67.1%
Mid-Market22.6%28.6%
Enterprise13.2%4.3%
Total page views3747,555
Total LLM citations11225,371

Stream Chat

Stream Chat is a messaging API and SDK suite for developers building in-app chat. Teams integrate it to ship production messaging in weeks instead of building and maintaining real-time infrastructure in-house. Client SDKs cover React, Swift, Android, Flutter, React Native, Angular, JavaScript, Unity, and Unreal, each with a UI kit you can customize or replace entirely. The backend runs on Go and RocksDB across 12 global edge locations, holding sub-40ms latency and 5M concurrent connections in a single channel behind a 99.999% uptime SLA.

Pros

  • Ease of Use
  • Integrations
  • Simple
  • Features
  • Easy Integrations
  • API Integration

MSG91

MSG91 is a comprehensive communication platform designed to facilitate seamless interaction between businesses and their customers across multiple channels. By integrating SMS, WhatsApp, email, voice, and advanced marketing automation tools, MSG91 enables organizations to communicate effectively and efficiently, ensuring that messages are delivered promptly and reliably. Targeted at businesses of all sizes, from startups to large enterprises, MSG91 addresses a variety of communication needs.

Pros

  • Customer Support
  • Helpful
  • Ease of Use
  • Easy Setup
  • Staff Support
  • Easy Integrations