Microsoft Teams vs Slack
Microsoft Teams vs Slack, compared side by side on 8 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Microsoft Teams is on Not scored yet and Slack on 68/100.
Where each one leads
Microsoft Teams
Leads on none of the measures we hold for both companies.
Slack
- agent readiness: 56/100 against 40/100
At a glance
| Measure | Microsoft Teams | Slack |
|---|---|---|
| What it is | A unified communication and collaboration platform for businesses. | Channel-based messaging and collaboration platform for team communication and workflow automation |
| Category | Collaboration Software, Communication Platform, Productivity Tools, Enterprise Software | SaaS, Collaboration, Communication, Enterprise Software |
| Sells toBusiness model | B2B | Not published |
| Offering | Software | SaaS |
| Founded | 2017 | 2013 |
| Headquarters | Redmond, United States | San Francisco, United States |
| Status | Inactive | Active |
Size, funding and growth
| Measure | Microsoft Teams | Slack |
|---|---|---|
| Employees | Not published | 3,000 |
| Total funding | Not published | $1.4B |
| Latest round | Not published | IPO |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Microsoft Teams | Slack |
|---|---|---|
| StartupHub scoreOur 0-100 rating | Not published | 68/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 10/100 |
| Community | Not published | 8/100 |
| Search visibility | Not published | 48/100 |
| Quality | Not published | 90/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (56/100) |
| Domain ratingLink authority, 0-100 | 96/100 | 92/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Microsoft Teams | Slack |
|---|---|---|
| Hosting | Not detected | AWS |
| Analytics | Not detected | Google Tag Manager |
Microsoft Teams vs Slack: common questions
Which is better, Microsoft Teams or Slack?
On our 0-100 score Slack rates higher (68/100 against Not scored yet). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 8 data points above: read the rows that match what you are buying for.
How do Microsoft Teams and Slack compare on the numbers?
Slack leads on agent readiness (56/100 against 40/100).
Read the full Microsoft Teams review and pricing or the Slack review and pricing. You can also browse other Microsoft Teams alternatives we track.