System Pulse
Sources updated daily
Supabase suffers localized API outage in the EU-West region. Investigating latency spikes.
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GITHUB: Operational (85ms)Internal Telemetry
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LEAK: Figma to Penpot migration volume up 1200% since pricing shift.Internal Telemetry
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LEAK: CVE-2026-9912 patched in private beta for major CRM nodes.Internal Telemetry
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LEAK: AWS us-east-1 seeing 40% packet loss for Jira instances.Internal Telemetry
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Datadog announces a 22% pricing adjustment for the Q1 fiscal cycle.
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LEAK: Uncovered 'Ghost Tier' in Salesforce: $12/user for non-profits.Internal Telemetry
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LEAK: Intercom AI Agent v4 leak: Instant multi-lingual support active.Internal Telemetry
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SLACK: Operational (120ms)Internal Telemetry
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NOTION: Degraded Performance (450ms)Internal Telemetry
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OpenAI announces a 23% pricing adjustment for the Q1 fiscal cycle.
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Anthropic suffers localized API outage in the EU-West region. Investigating latency spikes.
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Slack suffers localized API outage in the EU-West region. Investigating latency spikes.
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Stripe Technical Audit: 28% migration surge from Monday.com detected in last 24hrs.
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Microsoft Teams vs Slack

Audit Updated: March 2026
Comparison Data: 5d old
Review cycle: 30d
Last verified: 2026-02-24

The Verdict

For most teams, Slack is the better choice due to its superior user satisfaction and transparent pricing.

Get Slack Official Recommendation
Metric
Microsoft Teams
Slack
Starting Price
$12/mo
$7.25/mo
API Latency
512ms
836ms
User Rating
4.3 / 5.0
4.8 / 5.0
Market Scale
10M+
10M+

Decision Summary

Best-Fit Guidance + Migration Risk

Microsoft Teams best for
Teams prioritizing stable baseline capability
Slack best for
Teams optimizing for product quality and satisfaction
Migration risk
Elevated
Large product or performance gap suggests deeper migration validation is needed.
Open Executive ReportRun Guided Workflow

Decision Matrix

Weighted model based on cost, speed, reliability, and adoption. Use it as a decision aid, not an absolute truth.

Microsoft Teams
82
/100 overall fit
Slack
81
/100 overall fit
Cost
78
87
Performance
76
51
Reliability
86
96
Adoption
90
90
Cost weight: 25%
Performance weight: 25%
Reliability weight: 30%

Why choose Microsoft Teams?

  • Industry standard with massive community support.

Why choose Slack?

  • Top-rated user experience and ease of use.
  • Industry standard with massive community support.

Pricing & True Cost

Annual TCO Estimator

Estimated total cost of ownership per year.

Seats:
Microsoft Teams$1,440/yr
Slack$870/yr
Projected Savings
$570

You save 40% annually by choosing Slack over Microsoft Teams for a team of 10.

Feature Breakdown

Feature
Recommended
Microsoft Teams
Slack
Feature Score
95
80
Message History Limit
Unlimited
10k Messages
4K Video Huddles
4K / HD
HD
Screen Sharing
Zapier Integrations
2000+
500+
Cloud Storage
10GB/user
5GB/user

Frequently Asked Questions

Frequently Asked Questions

What is the main difference between Microsoft Teams and Slack?
Microsoft Teams is generally categorized under Communication and is best known for its 4.3/5 user rating. Slack, also in Communication, offers a strong alternative with pricing starting at $7.25/mo.
Which tool is cheaper, Microsoft Teams or Slack?
Based on our pricing data, Slack offers a lower entry point at $7.25/mo, making it a potentially better choice for budget-conscious startups.
Is Microsoft Teams good for small businesses?
Yes, Microsoft Teams is highly rated (4.3/5) and is used by 10M+ teams, suggesting strong adoption among small to medium-sized businesses.
Do Microsoft Teams and Slack offer free trials?
Microsoft Teams typically requires a subscription. Slack also offers a free option.

Get the procurement report

A printable, executive-ready version of this audit including a procurement checklist, implementation timeline, and verified data sources.

Trust & Verification

Last verified: 2026-02-24
Confidence: High
Sources listed: 4
Primary metadata source
Microsoft Teams pricing page
Slack pricing page
Synthetic latency benchmarks (us-east-1, eu-central-1)

Structured vendor and catalog signals reviewed with standardized QA checks.

Reviewer Evidence Log

2026-02-24

Added structured trust metadata and standardized validation checkpoints.

Improves explainability and confidence before outbound tool decisions.

2026-02-24

Refreshed supporting context to align with current procurement workflow standards.

Reduces decision noise and improves repeatability of buying outcomes.

Sources & Methodology

Data verification performed by the StackCompare automated crawler. Pricing tiers and feature lists were last validated on March 2026. Latency benchmarks are synthetic tests run from AWS us-east-1 and eu-central-1 regions.

User Intelligence

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