Communication comparison
Slack vs Microsoft Teams
Slack pioneered channel-based messaging for work. Teams is bundled with Microsoft 365 and has overtaken Slack in seat count, though Slack holds an edge in developer workflow integrations.
Security and compliance comparison
Slack
Posture
Live data in TrustVendor workspace
Certifications tracked
Sign in to see current status
Subprocessors
Continuously monitored
Microsoft Teams
Posture
Live data in TrustVendor workspace
Certifications tracked
Sign in to see current status
Subprocessors
Continuously monitored
See live comparison data
Add both vendors to your TrustVendor workspace to compare posture scores, assurance levels, subprocessor counts, and open signals side by side.
Book a demoCommon questions
How does Slack's security posture compare to Microsoft Teams?
TrustVendor tracks both vendors continuously across certifications, subprocessor lists, trust centres, and disclosed incidents. Sign in or search the vendor graph to see current posture scores, assurance levels, and evidence age for Slack and Microsoft Teams side by side.
Do both Slack and Microsoft Teams have current SOC 2 certifications?
Certification status changes over time as audits complete and reports are renewed. TrustVendor monitors SOC 2 report availability, report period, and expiry runway for both vendors. Search the vendor graph for current status.
Which vendor has more subprocessors — Slack or Microsoft Teams?
Subprocessor count varies and changes as vendors add or remove third-party processors. TrustVendor tracks each vendor's subprocessor page continuously and alerts when entities are added or removed. Log in to your workspace to compare subprocessor footprint across your portfolio.