Slack is an AI work platform that organizes team communication, projects, and integrations in a single workspace. Teams use Slack to chat in channels, host audio and video meetings, share files, and automate everyday tasks without switching between apps.
Unlike email and disconnected tools, Slack keeps conversations and context together in channels that organize by team, project, or client. The platform includes AI features like Slackbot (a personal AI agent), conversation summaries, and AI workflow generation to help teams work faster and find information instantly.
You create channels to organize work by team or project, then invite members and start messaging directly or in threads. You add apps and integrations to pull in external tools, then use Workflow Builder to automate tasks or ask Slackbot to summarize conversations and generate workflows based on what you describe.
Slack is best for teams of any size that want to centralize chat, projects, and integrations in one platform without switching between apps. The free plan includes basic chat and 90 days of message history for up to 10 apps, while Pro and Business+ plans unlock unlimited history, advanced AI, and enterprise-grade features like Salesforce CRM integration and compliance tools. Enterprise+ requires contacting sales and adds multi-account management and additional AI capabilities.
Organize team conversations by project, department, or client in channels with threaded discussions.
Personal AI assistant that summarizes conversations, generates workflows, explains messages, and answers questions without leaving Slack.
Share channels with external partners and customers to collaborate securely outside your workspace.
Host audio and video meetings directly in Slack, record clips, and share video updates with your team.
Automate repetitive tasks and integrate apps without coding by creating workflows that trigger on messages or schedules.
Create rich, flexible documents and organize projects with customizable lists to track tasks and status.
Data encryption in transit and at rest, SAML single sign-on, audit logs, and compliance frameworks for regulated industries.
Search across all messages, files, and conversations from a single search bar to find information instantly.
Connect over 2,000 third-party tools like Salesforce, GitHub, Jira, and Asana to centralize work in Slack.
Manage customer relationships and Salesforce records directly in Slack, or use Slack CRM for Small Business.
| Feature | Free Free | Pro $4.38/mo | Business+ $9/mo | Enterprise+ Custom |
|---|---|---|---|---|
| 90 days of message history | ||||
| Up to 10 apps | ||||
| 1:1 meetings | ||||
| Basic AI with conversation summaries | ||||
| Slackbot personal AI agent | ||||
| SAML-based single sign-on | ||||
| Unlimited message history | ||||
| Unlimited app integrations | ||||
| Group meetings | ||||
| Slackbot and AI workflow generation | ||||
| Native data loss prevention | ||||
| Advanced AI features | ||||
| AI workflow generation | ||||
| Enterprise search | ||||
| Enterprise-grade AI | ||||
| Multiple SAML configurations |
Pricing extracted from the product website and may change. Check the source for current details.
Slackbot is available on all Slack plans, including the free plan. All tiers include basic AI features like conversation summaries, workflow generation, and AI search.
No, the free plan supports up to 10 apps. Pro, Business+, and Enterprise+ plans offer unlimited app integrations so you can connect all your tools.
The free plan stores 90 days of message history. Pro and Business+ plans offer unlimited message history so you can search all past conversations.
Slack charges per user per month. You are billed when new users are added to your workspace and can add or remove users at any time.
Slack offers a free plan with optional paid upgrades. See the pricing section for what's included in each tier.
Slack offers the following plans: Free, Pro, Business+, Enterprise+. See the pricing section for what's included in each tier and any per-seat or usage-based costs.
SlackThis | ||||
|---|---|---|---|---|
| Starting price | Free | — | Free | $79/mo |
| Pricing model | Freemium | Freemium | Free | Freemium |
| Platforms | Web, macOS, Windows, iOS, Android | Web | Web | Web, macOS, Windows |
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