# Azure Communication Services (ACS)
> Azure Communication Services (ACS) is a cloud-based set of libraries and APIs provided by Microsoft for building real-time communication experiences. It enables developers to integrate voice, video, chat, SMS, and email into web, mobile, and desktop applications using the same underlying infrastructure that powers Microsoft Teams.
- URL: https://optimly.ai/brand/azure-communication-services-acs
- Slug: azure-communication-services-acs
- BAI Score: 88/100
- Archetype: Challenger
- Category: Technology
- Last Analyzed: April 11, 2026
## Competitors
- Agora (Agora.io) (https://optimly.ai/brand/agora)
- Amazon Chime Sdk (https://optimly.ai/brand/amazon-chime-sdk)
## Also Referenced By
- Aws Chime Sdk (https://optimly.ai/brand/aws-chime-sdk)