CommunicationLast reviewed 2026-08-20
Slack
Slack is a communication product focused on team messaging.
Nearest matches
Alternatives to Slack
90% match
- • Both are communication products
- • Shared capabilities: Team messaging
0 useful · 0 poor
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84% match
- • Both are communication products
- • Shared capabilities: Team messaging
0 useful · 0 poor
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78% match
- • Both are communication products
- • Shared capabilities: Team messaging
0 useful · 0 poor
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At a glance
The source product and its three nearest reviewed alternatives.
| Attribute | Slack | Slack |  Discord |  Teams |
|---|---|---|---|---|
| License | Proprietary | Proprietary | Proprietary | Proprietary |
| Pricing | Freemium | Freemium | Freemium | Freemium |
| Platforms | Desktop, Web | Web, Windows, macOS, Linux, Android, iOS | Web, Windows, macOS, Linux, Android, iOS | Web, Windows, macOS, Linux, Android, iOS |
| Resource profile | Not available | Medium | Medium | Medium |
| Privacy | Not available | Cloud service policy applies | Cloud service policy applies | Cloud service policy applies |
| Offline support | Not available | Limited or unavailable | Limited or unavailable | Limited or unavailable |
| API | Not available | Public API | Limited or plugin-based | Public API |
| Self-hosting | Not available | Not available | Not available | Not available |
Reviewed attributes
Facts, inference, and editorial assessment are labelled separately with confidence and review dates.
| Attribute | Value | Basis | Reviewed |
|---|---|---|---|
| License | Proprietary | editorial · medium | 2026-08-20 |
| Pricing | Freemium | editorial · medium | 2026-08-20 |
| Platforms | Desktop, Web | editorial · medium | 2026-08-20 |
| Resource profile | Not available | editorial · low |
Capabilities
- • Team messaging
Common uses
- • Team messaging