About this article
This article was created using an automated generation workflow powered by generative AI.
Based on official Google primary sources, we outline everything from Google Chat direct messages, spaces, and Workspace integration to differences from Microsoft Teams and Slack, as well as the Chat API.
Information verification reference date: 2026-09-19
What is Google Chat? Differences from Teams and Slack
Bottom line first
Google Chat is a messaging service within Google Workspace. In addition to one-on-one and group conversations, you can use "spaces" as a place for ongoing collaboration. While Meet handles video meetings, Chat handles text-based communication that continues before and after meetings.
Where does it fit within Google's ecosystem?
| Perspective | Google Chat |
|---|---|
| Major category | Google Workspace / Communication |
| Subcategory | Messaging and team conversation |
| Main objective | Enabling individuals and teams to continuously communicate and collaborate |
| Role of this service | DMs, group conversations, and spaces |
| Commonly used core services | Gmail, Meet, Drive, Docs, Calendar |
flowchart LR U[利用者] --> CHAT[Google Chat] CHAT --> DM[ダイレクトメッセージ] CHAT --> SPACE[スペース] SPACE <--> DRIVE[Google Drive] SPACE <--> MEET[Google Meet] DEV[開発者] --> API[Google Chat API] API --> CHAT
Differences from Teams and Slack
| Perspective | Google Chat | Microsoft Teams | Slack |
|---|---|---|---|
| Primary use cases | Messaging within Workspace | Conversation, meetings, and collaboration in Microsoft 365 | Channel-centric messaging |
| Persistent space | Spaces | Teams/Channels | Workspaces/Channels |
| Meetings | Integrated with Meet | Integrated within Teams | Huddles and other external meeting integrations |
| File infrastructure | Drive | OneDrive / SharePoint | File sharing and external storage integration |
For those with Microsoft experience, it is helpful to think of this as similar to the chat and channel sections of Teams, while understanding that Google clearly separates video conferencing as Meet.
Who is this relevant to?
General users and administrative staff
This can be used for shorter exchanges than email, ongoing project-based conversations, and consultations while sharing Drive documents. Verify the participants of the space before posting confidential information.
IT Administrators
This relates to organizational Workspace management settings, such as conversations with external users and application usage. Design this in conjunction with external usage policies for Chat as well as Drive sharing and Meet.
Developers
You can build notifications, workflows, and external service integrations using the Google Chat API and Chat apps. Enable chat.googleapis.com in your Google Cloud project and design authentication and authorization according to your use case.
Safe testing
Create a dedicated space for yourself or an authorized test space.
Post a test message.
Share a non-confidential test file from Drive.
Verify the participant list and file sharing scope.
Success criteria: Only intended participants can access the messages and files.
Official documentation
What to do next
Users test messages and Drive sharing in a test space to verify the relationship between participants and permissions. Administrators review policies for external Chat and app usage. Developers check Chat API authentication methods and required OAuth scopes before integration in a test environment.
Papanda TRY: Experience Chat as a notification destination
In addition to explaining Google Chat in articles, when learning Apps Script or the Chat API, a small demo that sends fixed-string test notifications is easy to understand. Do not publish production webhooks or credentials; place only the configuration steps and dummy payload on GitHub.
Success criteria: Verify that only a single message reading "Papanda test" is displayed in the verification space. Next, change only the body text and check the difference from the second message. Daily Code candidate:google-chat-test-message。
What kind of service is it overall?
Google Chat isa service in Google Workspace responsible for day-to-day text communication and ongoing team conversations. It is similar to Teams or Slack, but in Google's ecosystem, it is easiest to understand as combining Meet, Drive, Docs, and other tools to create a single collaborative environment.
