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

NPS Score

65%	Promoters
20%	Passive
15%	Detractors

Net Promoter Score
Winner by 13

NPS Score

58%	Promoters
21%	Passive
21%	Detractors

See how Slack compares to its competitors

See how Zimbra compares to its competitors

Working at Slack vs Working at Zimbra

86 / 100

CEO Rating
Winner by 43%

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

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

/ 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%

/ 100

Zimbra

Employees at Zimbra rate their Overall Culture a /100.

Slack82
Zimbra

Employee Net Promoter Score at Slack vs Zimbra

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

/ 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

/ 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

/ 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

/ 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

/ 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%

/ 100

Zimbra

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

Slack90
Zimbra

Professional Development Score at Slack vs Zimbra

/ 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%

/ 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%

Zimbra

71 / 100

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%

Zimbra

65 / 100

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%

Zimbra

67 / 100

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%

Zimbra

67 / 100

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%

Zimbra

74 / 100

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