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Side-by-side comparison

Confluence vs Slack

Complaint records and Risk Scores compared. Both are in the Project Management & Collaboration category.

✓ Confluence has a lower documented Risk Score. Confluence's Risk Score of 26 is lower than Slack's 54. That said, always read the full complaint records before deciding.
✓ Lower risk
Product A

Confluence

The Atlassian wiki — ubiquitous in engineering, frequently searched for alternatives

26
Mixed Signals
out of 100
2 documented warnings
Project Management & Collaboration
Full Confluence record →
Product B

Slack

The team messaging standard — essential infrastructure, expensive at enterprise scale

54
Caution
out of 100
3 documented warnings
Project Management & Collaboration
Full Slack record →

Complaint category breakdown

Higher numbers in each row indicate more documented complaints in that category. Bold = more complaints than the other product.

Complaint type Confluence Slack
BBB Complaints
Lawsuits & Legal Action
Misleading Marketing 1
Customer Complaints 2
Churn & Retention
Billing Problems 2
Support Failures

Severity breakdown

Severity Confluence Slack
Critical
High 1 2
Medium 1 1
Low

Read the full records

Confluence full review → Slack full review → Confluence complaints → Slack complaints →