The closest alternatives to Slack are Zoho, Café and Workhuman. Slack generates $1.7B in revenue with 2.7K employees. Every one of the 20 similar companies below is compared with Slack on revenue, funding, customers, team size and founding year.
Slack is pinned as the first column so every figure is read against it. Blank cells are figures we have not verified, never zeros.
| Company |  SlackThis company |  Zoho |  Café |  Workhuman |  Telegram | Telegram |  iObeya |  Symphony AI | Symphony AI |  Notion |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | $1.7B | $1.5B | $1.4B | $1.2B | $1B | $1B | $786.2M | $740.5M | $740.5M | $600M |
| Valuation | $27.7B | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed | Not disclosed |
| Funding raised | $35.2B | $7.3M | Not disclosed | $139.6M | Not disclosed | Not disclosed | Not disclosed | $20M | $20M | $343.2M |
| Customers | 10M | 250K | Not disclosed | 280 | 500K | 500K | Not disclosed | 5.5K | 5.5K | 4M |
| Team size | 2.7K | 24K | 9.2K | 1K | 1.8K | 1.8K | 161 | 2.3K | 2.3K | 1K |
| Founded | 2009 | 1996 | 2020 | 1999 | 2013 | 2013 | 2011 | 2017 | 2017 | 2013 |
| HQ | San Francisco, United States | India | France | United States | United Arab Emirates | United Arab Emirates | France | United States | United States | United States |
India · Team Collaboration Software
Zoho Corporation is a software company that provides cloud-based business management and productivity solutions. Zoho's product suite includes applications for CRM, email and collaboration, project management, finance…
United States · Team Collaboration Software
Workhuman is a technology company that provides a social recognition and continuous performance management platform. Its cloud-based software aims to help organizations create a more positive, inclusive, and productive…
United Arab Emirates · Team Collaboration Software
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…
United Arab Emirates · Team Collaboration Software
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…
France · Team Collaboration Software
iObeya is an enterprise platform that virtualizes meeting rooms dedicated to all Visual Management practices. It offers a unique, life-like and immersive user experience, unlocking the constraints of paper for a…
United States · Team Collaboration Software
Symphony is a leading provider of secure cloud-based communication and collaboration solutions for the enterprise. Its flagship product, Symphony, is a team collaboration platform that enables users to communicate and…
United States · Team Collaboration Software
Symphony is a leading provider of secure cloud-based communication and collaboration solutions for the enterprise. Its flagship product, Symphony, is a team collaboration platform that enables users to communicate and…
United States · Team Collaboration Software
Notion Labs, Inc. is the company that owns notion.so. It is a privately-held software company based in San Francisco, California, that provides a productivity and collaboration platform that allows users to create…
United States · Team Collaboration Software
Cognition AI is an applied AI lab focused on building end-to-end software agents that act as collaborative AI teammates.
United States · Team Collaboration Software
A platform to provide a seamless customer experience across AI and human support, delivering increased customer satisfaction while reducing costs.
China · Team Collaboration Software
Provider of cloud-based technology for data-driven smart factories created to bring internet technology to traditional manufacturers. The company offers algorithm-driven and flexible configurable multi-platform…
Black Lake Technologies revenue & fundingSlack vs Black Lake Technologies
United States · Team Collaboration Software
The company that owns Postman.com is called Postman. It was founded in 2014 and is headquartered in San Francisco, California, USA. Postman is a collaboration platform for API development, allowing users to design…
Switzerland · Team Collaboration Software
Nexthink is a Swiss software company specializing in digital employee experience (DEX) management, helping IT to shape smart and productive workplaces.
United States · Team Collaboration Software
Symphony is the most secure and compliant markets’ infrastructure and technology platform, where solutions are built or integrated to standardize, automate, innovate and liquefy financial services workflows. The…
Symphony Communication Services revenue & fundingSlack vs Symphony Communication Services
United States · Team Collaboration Software
Symphony is the most secure and compliant markets’ infrastructure and technology platform, where solutions are built or integrated to standardize, automate, innovate and liquefy financial services workflows. The…
Symphony Communication Services revenue & fundingSlack vs Symphony Communication Services
Germany · Team Collaboration Software
Staffbase is the fastest growing employee communications cloud, equipping many of the world’s leading companies with solutions to inspire every employee with motivating communication. With almost 3,000 customers…
Canada · Team Collaboration Software
Global Relay is a technology company that provides cloud-based archiving, messaging, and compliance solutions to help businesses manage and protect their electronic communications. The company that owns Global Relay is…
United States · Team Collaboration Software
Wrike is where work flows. Take a tour with us: https://www.wrike.com/tour/ We offer an intelligent work management platform where anyone can build, connect, automate, and scale workflows so work flows without limits…
Brazil · Team Collaboration Software
Blip.ai is an automated communications platform that provides conversational solutions for businesses and customers across various messaging channels1. It was founded in 2012 as Take.net and rebranded as Blip.ai in 2021.
Slack ranks #1 of 2,464 Team Collaboration Software companies by annual revenue, putting it in the top 1% of the market.
| Date | Round | Amount | Valuation |
|---|---|---|---|
| Jul 2021 | Funding round | $27.7B | Not disclosed |
| Aug 2020 | Public | Not disclosed | $27.7B |
| Jun 2019 | Funding round | $4.6B | $19.5B |
| Aug 2018 | Series H | $427M | $6.7B |
| Sep 2017 | Series G | $412.7M | $4.9B |
| Apr 2016 | Series F | $208M | $3.6B |
| Apr 2015 | Series E | $1.7B | $2.6B |
| Oct 2014 | Series D | $110.8M | $1B |
| Apr 2014 | Series C | $42.8M | $237.5M |
| Apr 2011 | Series B | $10.7M | $66.7M |
The closest alternatives to Slack are Zoho, Café and Workhuman, all active in Team Collaboration Software. This page compares each of them with Slack on revenue, funding, customers and team size.
Zoho is the closest alternative to Slack, generating $1.5B in revenue. Which alternative fits best depends on budget and company size, so compare all 20 similar companies above before choosing.
Slack generates $1.7B in revenue.
Slack has raised $35.2B in funding.
Slack has 10M customers.
Yes. Slack generates $1.7B in revenue versus $1.5B at Zoho.
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