Slack
Slack is a team messaging and collaboration platform with channels, direct messaging, huddles, workflow automation, integrations, AI search, summaries and external collaboration.
About Slack
Slack is a workplace messaging and collaboration platform that organizes communication around channels, direct messages and searchable conversations. Teams can create channels for departments, projects, customers or other topics while sharing files and coordinating work from the same workspace.
Beyond messaging, Slack includes huddles for audio and video collaboration, canvases and lists for organizing work, Slack Connect for communicating with external organizations, and Workflow Builder for automating recurring processes. Its app ecosystem connects Slack with business applications and data sources so employees can receive information and perform work without constantly switching tools.
Slack also incorporates AI directly into the workspace. Depending on the subscription, capabilities include conversation summaries, huddle notes, AI search, daily recaps, file summaries and AI generated workflows. Slack is also expanding its platform for AI agents, allowing apps and agents to use conversational context and participate in workflows.
Key Features
- Channels: Organize conversations around teams, projects, topics or other areas of work in shared and searchable spaces.
- Huddles: Start audio or video conversations directly inside Slack with screen sharing for real time collaboration.
- Slack Connect: Collaborate with customers, vendors, agencies and other external organizations from Slack.
- Workflow Builder: Create automated processes and routine workflows, including AI assisted workflow generation on supported plans.
- Slack AI: Summarize conversations, search workplace information, create recaps, summarize files and generate meeting notes based on available plan capabilities.
- Apps and Agents: Connect Slack with thousands of third party applications and build custom apps or AI agents using Slack's developer platform.
Pricing
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Free: $0 Includes 90 days of searchable message history, up to 10 apps, 1:1 huddles, 1:1 external messaging through Slack Connect and basic AI capabilities.
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Pro: $7.25 per active user/month when billed annually or $8.75 per active user/month when billed monthly. Includes full message history, group huddles and screen sharing, canvases, lists, no code workflows, Slack Connect and additional collaboration features.
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Business+: $15 per active user/month when billed annually or $18 per active user/month when billed monthly. Adds enhanced administration, SAML based single sign on, provisioning, AI search, personalized daily recaps, data export capabilities and 24/7 support.
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Enterprise+: Contact sales for pricing. Designed for larger organizations requiring Slack's most comprehensive enterprise collaboration, security, administration and AI capabilities.
Use Cases
- Internal team communication organized around projects, departments and topics
- Collaboration with customers, partners, vendors and agencies through Slack Connect
- Coordinating projects, tasks, incidents and operational workflows
- Using AI search, summaries, agents and automation to work with organizational knowledge
Pros & Cons
Pros:
- Combines messaging, channels, calls, project collaboration and automation in one workspace
- Supports a large ecosystem of business applications and custom integrations
- Provides AI features for searching, summarizing and working with organizational conversations
Cons:
- The Free plan limits searchable message history to 90 days
- Advanced administration, AI and enterprise governance capabilities require higher subscription tiers
Integrations
Salesforce, Google Drive, Microsoft Office 365, Jira, ChatGPT
FAQ
Last edited
October 1, 2026 at 7:20 AM by Venkatraman Chandrasekaran
