The 5 best Slack alternatives for businesses in 2025

At Zapier, they have identified five top-notch Slack alternatives: Microsoft Teams for large organizations broken down into teams, Google Chat for Google Workspace users, Discord for always-on voice chat, Zoom for video conferencing and screen sharing, and Element for self-hosted team chat. These apps offer various features such as tight integration with Microsoft ecosystem, integrated Google products, excellent always-on audio, reliable video and screen sharing, fully encrypted messaging, and more. Each app has its pros and cons, and Zapier's best Slack alternative depends on the specific needs of the organization, including factors like pricing, feature set, and compatibility with existing software.