Slack vs Telegram: Revenue, Funding & Team Size Compared
Slack generates $1.7B in revenue; Telegram generates $1B. Slack is 1.7× bigger than Telegram by revenue. The table below compares Slack and Telegram on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  SlackThis company |  Telegram |
|---|---|---|
| Revenue | $1.7B | $1B |
| Valuation | $27.7B | $30B |
| Funding raised | $35.2B | Not disclosed |
| Customers | 10M | 500K |
| Team size | 2.7K | 1.8K |
| Founded | 2009 | 2013 |
| HQ | San Francisco, United States | Dubai, United Arab Emirates |
Want the full dataset? GetLatka tracks revenue, funding and team history for thousands of SaaS companies, with charts, growth rates and founder interviews.
Slack at a glance
Slack generates $1.7B in revenue with 2.7K employees, headquartered in San Francisco, United States.
- Revenue
- $1.7B
- Valuation
- $27.7B
- Funding
- $35.2B
- Customers
- 10M
- Team size
- 2.7K
- Founded
- 2009
Slack Technologies, Inc. is an American international software company founded in 2009 in Vancouver, British Columbia, Canada.
Telegram at a glance
Telegram generates $1B in revenue with 1.8K employees, headquartered in Dubai, United Arab Emirates.
- Revenue
- $1B
- Valuation
- $30B
- Customers
- 500K
- Team size
- 1.8K
- Founded
- 2013
Developer of an instant messaging application intended to communicate easily. The company's cloud-based application includes group chatting, documents sharing, message encryption, cloud storage and message synchronization across iOS…
Other Slack alternatives
Slack competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
Slack vs Telegram: frequently asked questions
Is Slack or Telegram bigger?
Slack is the bigger company by revenue, at $1.7B against $1B for Telegram.
How much revenue does Slack make?
Slack generates $1.7B in annual revenue with a team of 2.7K.
How much revenue does Telegram make?
Telegram generates $1B in annual revenue with a team of 1.8K.
How much funding has Slack raised?
Slack has raised $35.2B in total funding since it was founded in 2009.