Microsoft says Teams passed 44M DAUs, up from 32M earlier this month, unveils new features like real-time noise suppression that are coming later this year
Microsoft Teams, which launched worldwide in March 2017, passed 32 million daily active users (DAUs) this month.
Context & Ripple Effects
Teams' user curve has been steepening all year: Microsoft reported 13M daily active users last July, then 20M in November against Slack's 12M, a lead that already knocked Slack's stock down on announcement days. The jump from 32M to 44M within March alone is a different order of acceleration — the pandemic-driven shift to remote work landing directly on an enterprise chat product that was already outgrowing its closest rival.
The feature rollout announced alongside the number — real-time noise suppression coming later this year — signals Microsoft is treating the surge as permanent capacity demand, not a spike, and investing in call-quality tooling aimed squarely at home workers.
First-order effects
- Teams more than doubled its DAU base in roughly two months (20M in November to 44M now), with 12M added since early March alone, deepening the gap over Slack's most recent reported 12M figure.
- Home-based workers get noise suppression and other upcoming features targeted at their environment, while IT departments that activated Teams during the crisis face immediate adoption at scale they did not plan for.
Second-order effects
- Slack faces a widening scale deficit against a competitor that bundles Teams into Microsoft's enterprise agreements — its earlier 8%+ stock drops on Teams milestone announcements suggest investors are pricing exactly this dynamic.
- Rival collaboration vendors must match the remote-work feature cadence (noise suppression, meeting quality) or concede the 'default corporate video/chat stack' position to Microsoft.
Third-order effects
- If the pattern holds — and the corpus suggests it does, with Teams later reaching 115M DAUs by October and 145M by April 2021 — workplace communication consolidates around suite-bundled platforms, pressuring standalone chat apps toward niche positioning or acquisition.
- Crisis-driven deployments risk becoming sticky defaults: organizations that standardized on Teams under emergency conditions have little incentive to re-platform once offices reopen, entrenching Microsoft's distribution advantage.
The trend: Remote work is converting enterprise chat from a competitive product category into a bundled-suite land grab, with Microsoft's Teams compounding its lead over standalone rivals.