Close.io is the inside sales CRM of choice for startups and SMBs. Make more calls, send more emails and close more deals starting today.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Close.io’s competitors in the CRM Platforms category are Salesforce with 22.74%, Salesforce CRM with 20.41%, Customer Relationship Management with 9.85% market share.
Popular Comparisons
The top three of Close.io’s competitors in the CRM Platforms category are Salesforce with 22.74%, Salesforce CRM with 20.41%, Customer Relationship Management with 9.85% market share.
Close.io vs Salesforce
Close.io vs Salesforce CRM
Close.io vs Customer Relationship Management
Close.io vs HubSpot CRM
Close.io vs Microsoft Dynamics CRM
Close.io vs Odoo CRM
Close.io vs Odoo
Close.io vs SAP CRM
Around the world in 2025, over 202 companies have started using Close.io as CRM Platforms tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| 10,000+ | Hamburg | Hamburg | Germany | ||
| Upwork | 10,000+ | San Francisco | California | United States | |
| Microsoft | 10,000+ | Redmond | Washington | United States | |
| Doterra | 10,000+ | Pleasant Grove | Utah | United States | |
| Crossover | 5,000 - 9,999 | Austin | Texas | United States | |
| ZipRecruiter | 1,000 - 4,999 | Santa Monica | California | United States | |
| Fitness First Australia | 1,000 - 4,999 | Bondi Junction | New South Wales | Australia | |
| Toptal | 1,000 - 4,999 | San Francisco | California | United States | |
| Branch | 1,000 - 4,999 | Palo Alto | California | United States | |
| Freedom Forever | 1,000 - 4,999 | Temecula | California | United States |
The top three products and services offering customers that use Close.io for CRM Platforms are Saas (11), Digital Marketing (9), Marketing (8).
Customers
The majority of Close.io's customers for the crm-platforms category fall in the company size of 100 - 249 employees (62 companies), 20 - 49 employees (61 companies), 0 - 9 employees (33 companies).
Employee Size
The top three geographies of Close.io for crm-platforms are the United States with 119(66.11%), Canada with 14(7.78%), Germany with 11(6.11%) customers respectively.
Customers
Find answers to the most often asked questions by users.
Who are the top Close.io competitors?
Close.io’s Top competitors in the crm-platforms category are Salesforce, Salesforce CRM, Customer Relationship Management. You can view a full list of Close.io competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Close.io and 40,000 other technologies on the internet. You can also compare Close.io and its feature with top competitors here : Close.io vs Salesforce Close.io vs Salesforce CRM Close.io vs Customer Relationship Management.
What is Close.io customer distribution based on company size?
What is Close.io market share in the crm-platforms?
What are the top countries that use Close.io?
What are the top industries that use Close.io?
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