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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Slack vs Microsoft Teams

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
Slack
Microsoft Teams
Starting Price
$7.25/mo
$4.00/mo
API Latency
836ms
1065ms
User Rating
4.8 / 5.0
4.4 / 5.0
Market Scale
10M+
300M+

Decision Summary

Best-Fit Guidance + Migration Risk

Slack best for
Teams optimizing for product quality and satisfaction
Microsoft Teams best for
Teams prioritizing stable baseline capability
Migration risk
Moderate
Meaningful differences exist; run implementation and adoption checks before switching.
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.

Slack
81
/100 overall fit
Microsoft Teams
78
/100 overall fit
Cost
87
93
Performance
51
33
Reliability
96
88
Adoption
90
100
Cost weight: 25%
Performance weight: 25%
Reliability weight: 30%

Why choose Slack?

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

Why choose Microsoft Teams?

  • Industry standard with massive community support.

Pricing & True Cost

Annual TCO Estimator

Estimated total cost of ownership per year.

Seats:
Slack$870/yr
Microsoft Teams$480/yr
Projected Savings
$390

You save 45% annually by choosing Microsoft Teams over Slack for a team of 10.

Feature Breakdown

Feature
Slack
Recommended
Microsoft Teams
Feature Score
80
95
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 Slack and Microsoft Teams?
Slack is generally categorized under Communication and is best known for its 4.8/5 user rating. Microsoft Teams, also in Communication, offers a strong alternative with pricing starting at $4.00/mo.
Which tool is cheaper, Slack or Microsoft Teams?
Based on our pricing data, Microsoft Teams offers a lower entry point at $4.00/mo, making it a potentially better choice for budget-conscious startups.
Is Slack good for small businesses?
Yes, Slack is highly rated (4.8/5) and is used by 10M+ teams, suggesting strong adoption among small to medium-sized businesses.
Do Slack and Microsoft Teams offer free trials?
Slack offers a free tier or trial.

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
Slack pricing page
Microsoft Teams 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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