Slack vs Zimbra | Comparably
Profile Image
VS
Slack Claimed Company
EMPLOYEE
PARTICIPANTS
113
TOTAL
RATINGS
1358
Zimbra
EMPLOYEE
PARTICIPANTS
4
TOTAL
RATINGS
136

Slack vs Zimbra

Compare Slack versus Zimbra for CEO Rating, Overall Culture Score, Brand Ranking, and other ratings. Results were generated by 113 employees and customers of Slack and 4 employees and customers of Zimbra.

Slack

Slack's brand is ranked #35 in the list of Global Top 100 Brands, as rated by customers of Slack. Their current valuation is $20.69B.

Zimbra

Zimbra's brand is ranked #- in the list of Global Top 1000 Brands, as rated by customers of Zimbra.


4.3/5
Product Quality
4.2/5
4.1/5
Pricing
4.2/5
4.1/5
Customer Service
3.7/5
50
NPS Score
65%Promoters
20%Passive
15%Detractors

Net Promoter Score
Winner by 13

37
NPS Score
58%Promoters
21%Passive
21%Detractors

Working at Slack vs Working at Zimbra

Stewart Butterfield Slack's CEO
86 / 100

CEO Rating
Winner by 43%

 Zimbra's CEO
43 / 100

CEO Rating

Slack

Slack doesn't have enough ratings to calculate the Team Culture Ratings.

Know someone that works there? Invite them to rate their experience.

Zimbra

Employees at Zimbra rate their CEO, , 43/100. This score is 43% lower than the scores of Slack's CEO, Stewart Butterfield.


CEO Score 86
CEO Score
CEO Score 43
Overall Culture 82
Overall Culture
Overall Culture 68
58
eNPS
-67
Gender Score 84
Gender Score
Gender Score N/A
Diversity Score 78
Diversity Score
Diversity Score N/A
Perk And Benefits 89
Perk And Benefits
Perk And Benefits 73
Professional Dev. 68
Professional Dev.
Professional Dev. 67

Overall Culture at Slack vs Zimbra

82
/ 100
Slack

Employees at Slack rate their Overall Culture a 82/100, with Customer Support and Sales as the two departments that rate their experience the highest.

Overall Culture
Winner by 14%

68
/ 100
Zimbra

Employees at Zimbra rate their Overall Culture a /100.

  • Slack82
  • Zimbra

Employee Net Promoter Score at Slack vs Zimbra

58
eNPS
Slack
56 Promoters 72%
11 Passives 14%
11 Detractors 14%

Employee Net Promoter Score
Winner by 125%

-67
eNPS
Zimbra
0 Promoters 0%
1 Passives 33%
2 Detractors 67%
  • Slack57
  • Zimbra

Gender Score at Slack vs Zimbra

84
/ 100
Slack

Employees at Slack rate their Gender Score a 84/100, with Marketing and Engineering as the two departments that rate their experience the highest.

Gender Score
Winner

0
/ 100
Zimbra

Zimbra doesn't have enough ratings to calculate Gender Score ratings.

Know someone that works there? Invite them to rate their experience.

  • Slack85

Diversity Score at Slack vs Zimbra

78
/ 100
Slack

Employees at Slack rate their Diversity Score a 78/100, with Customer Support and Engineering as the two departments that rate their experience the highest.

Diversity Score
Winner

0
/ 100
Zimbra

Zimbra doesn't have enough ratings to calculate Diversity Score ratings.

Know someone that works there? Invite them to rate their experience.

  • Slack78

Perk and Benefits Score at Slack vs Zimbra

89
/ 100
Slack

Employees at Slack rate their Perk and Benefits Score a 89/100, with Product and Marketing as the two departments that rate their experience the highest.

Perk and Benefits Score
Winner by 16%

73
/ 100
Zimbra

Employees at Zimbra rate their Perk and Benefits Score a /100.

  • Slack90
  • Zimbra

Professional Development Score at Slack vs Zimbra

68
/ 100
Slack

Employees at Slack rate their Professional Development Score a 68/100, with Engineering as the department that rate their experience the highest.

Professional Development Score
Winner by 1%

67
/ 100
Zimbra

Employees at Zimbra rate their Professional Development Score a /100.

  • Slack68
  • Zimbra

Leadership Culture Ratings vs Zimbra

Slack
81 / 100

Leadership Culture Ratings vs Zimbra
Winner by 10%

Slack rates % higher than Zimbra on Leadership Culture Ratings vs Zimbra Ratings based on looking at 383 ratings from employees of the two companies. Ratings come from the answers to questions like "Do Your Company Leaders Do What They Should to Retain You as an Employee?" and "How would you rate your CEO?".

  • Slack82
  • Zimbra

Compensation Culture Ratings vs Zimbra

Slack
85 / 100

Compensation Culture Ratings vs Zimbra
Winner by 20%

Slack rates % higher than Zimbra on Compensation Culture Ratings vs Zimbra Ratings based on looking at 213 ratings from employees of the two companies. Ratings come from the answers to questions like "Do you believe you're paid fairly?" and "What is the best part about your compensation package?".

  • Slack85
  • Zimbra

Team Culture Ratings vs Zimbra

Slack
87 / 100

Team Culture Ratings vs Zimbra
Winner by 20%

Slack rates % higher than Zimbra on Team Culture Ratings vs Zimbra Ratings based on looking at 169 ratings from employees of the two companies. Ratings come from the answers to questions like "What are some of the best things about your team?" and "How would you rate the quality of your coworkers?".

  • Slack88
  • Zimbra

Environment Culture Ratings vs Zimbra

Slack
77 / 100

Environment Culture Ratings vs Zimbra
Winner by 10%

Slack rates % higher than Zimbra on Environment Culture Ratings vs Zimbra Ratings based on looking at 201 ratings from employees of the two companies. Ratings come from the answers to questions like "What needs to change to make the company culture better?" and "Do you have a close friend at work?".

  • Slack78
  • Zimbra

Sentiment Culture Ratings vs Zimbra

Slack
90 / 100

Sentiment Culture Ratings vs Zimbra
Winner by 16%

Slack rates % higher than Zimbra on Sentiment Culture Ratings vs Zimbra Ratings based on looking at 190 ratings from employees of the two companies. Ratings come from the answers to questions like "What's going wrong and how can it be improved?" and "How do your customers perceive your company?".

  • Slack90
  • Zimbra