Slack
Team messaging, channels and app integrations.
- Countries served
- Worldwide
- Languages
- English
- Last reviewed
- 2026-10-31
Overview
Slack is a cloud-based communication platform designed to streamline internal messaging and collaboration for organizations of all sizes. It replaces traditional email threads with organized, channel-based discussions that integrate with a wide ecosystem of third-party business tools. The service provides a centralized hub for teams to share files, coordinate projects, and automate routine operational tasks.
Products and services
- Channel-based group messaging
- Direct messaging for one-on-one communication
- App directory for third-party software integrations
- File storage and document sharing
- Slack Huddles for audio and video conferencing
- Slack Connect for cross-organizational collaboration
- Workflow Builder for automation
Business problems addressed
- Over-reliance on cluttered email inboxes
- Difficulty centralizing team communications
- Information silos between different departments
- Fragmentation of project tools and data
- Inefficiency in managing recurring operational tasks
Key benefits and capabilities
- Customizable notifications and status indicators
- Advanced message searching and archiving
- End-to-end integration with enterprise software
- Real-time audio and video screen sharing
- Granular permissions and security controls
- Public and private channel management
- Custom emoji and reaction support
Frequently asked questions
- Can Slack integrate with other software tools?
- Yes, Slack offers an extensive app directory that allows users to connect with thousands of third-party tools such as Google Drive, Jira, and Salesforce.
- Is Slack suitable for large organizations with high security needs?
- Slack provides enterprise-grade security features, including data encryption, compliance certifications, and administrative controls to manage organizational data access.
- Does Slack offer a free version for new businesses?
- Slack offers a free plan that provides limited message history and integration options, which is often used by startups and small teams to begin operations.
Related business resources
Dropbox
Software · Productivity & Collaboration
Cloud storage, file sharing and backup.
Free planFree trialAI-poweredIdeaStartup
Airtable
Software · Productivity & Collaboration
Databases and no-code apps for team processes.
Free planFree trialAI-poweredStartupGrowing
Google Workspace
Software · Productivity & Collaboration
Business email, documents and collaboration tools.
Free trialAI-poweredStartupGrowing
