S
Communication
Slack
80.1
/ 100
The default team messaging platform for tech companies. Channels, threads, Huddles, and a massive app ecosystem. Salesforce-owned.
Updated March 2026
Score Breakdown
Value
55
Capability
92
Experience
85
Reliability
90
Support
80
Ecosystem
95
Momentum
68
Pricing
Free
$0/mo
- ✓ 90-day message history
- ✓ 10 integrations
- ✓ 1:1 Huddles
Pro
$9/mo
- ✓ Unlimited history
- ✓ Unlimited integrations
- ✓ Group Huddles
Business+
$15/mo
- ✓ SSO
- ✓ Data exports
- ✓ Custom retention
Key Features
✓ Channels & threads
✓ Huddles (audio/video)
✓ Workflow Builder
✓ App directory (2,600+)
✓ Slack Connect
✓ Canvas
✓ Clips (video messages)
✓ Search & file sharing
About Slack
Founded
2013
HQ
San Francisco, CA
Funding
Salesforce-owned ($27.7B acquisition)
Team Size
3,500+
Open Source
No
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