Sirenum
With the the temporary agency industry's most flexible scheduling engine, Sirenum helps agencies configure and manage rosters.
Market Share of Sirenum
Current Customer(s)
51
Market Share (Est.)
0.01%
Ranking
#66
Top Competitors and Alternatives of Sirenum
The top three of Sirenum’s competitors in the Employee Scheduling category are Calendly with 36.70%, Acuity Scheduling with 23.71%, MyTime with 8.17% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Calendly | 157122 | 36.70% | Sirenum vs Calendly |
| Acuity Scheduling | 101523 | 23.71% | Sirenum vs Acuity Scheduling |
| MyTime | 34981 | 8.17% | Sirenum vs MyTime |
| monday.com | 34032 | 7.95% | Sirenum vs monday.com |
| QuickBooks Time | 20606 | 4.81% | Sirenum vs QuickBooks Time |
| UKG Pro | 12768 | 2.98% | Sirenum vs UKG Pro |
| Bitrix24 | 10043 | 2.35% | Sirenum vs Bitrix24 |
| Verizon WORK | 7777 | 1.82% | Sirenum vs Verizon WORK |
| Deputy | 6693 | 1.56% | Sirenum vs Deputy |
| Housecall Pro | 6328 | 1.48% | Sirenum vs Housecall Pro |
| Square Appointments | 5333 | 1.25% | Sirenum vs Square Appointments |
| MangoApps | 3717 | 0.87% | Sirenum vs MangoApps |
| Shore | 3404 | 0.80% | Sirenum vs Shore |
| UKG Ready | 3399 | 0.79% | Sirenum vs UKG Ready |
| Tanda | 2304 | 0.54% | Sirenum vs Tanda |
| When I Work | 1698 | 0.40% | Sirenum vs When I Work |
| Booker Software | 1655 | 0.39% | Sirenum vs Booker Software |
| Planning Center Services | 1552 | 0.36% | Sirenum vs Planning Center Services |
| Oracle Time and Labor | 1168 | 0.27% | Sirenum vs Oracle Time and Labor |
| Fergus | 955 | 0.22% | Sirenum vs Fergus |
Popular Comparisons
Top Competitors and Alternatives of Sirenum
The top three of Sirenum’s competitors in the Employee Scheduling category are Calendly with 36.70%, Acuity Scheduling with 23.71%, MyTime with 8.17% market share.
Sirenum vs Calendly
Sirenum vs Acuity Scheduling
Sirenum vs MyTime
Sirenum vs monday.com
Sirenum vs QuickBooks Time
Sirenum vs UKG Pro
Sirenum vs Bitrix24
Sirenum vs Verizon WORK
Customers of Sirenum
Around the world in 2026, over 51 companies have started using Sirenum as Employee Scheduling tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| PPF Group | 10,000+ | Amsterdam | North Holland | Netherlands |     |
| Randstad | 10,000+ | Diemen | North Holland | Netherlands | |
| Publicis Sapient | 10,000+ | Boston | Massachusetts | United States | |
| PeopleIN | 10,000+ | Brisbane | Queensland | Australia | |
| MicroSourcing | 5,000 - 9,999 | Taguig | Metro Manila | Philippines | |
| Gi Group | 5,000 - 9,999 | Milan | Lombardy | Italy | |
| Gi Group Holding | 5,000 - 9,999 | Milan | Lombardy | Italy | |
| Bullhorn | 1,000 - 4,999 | Boston | Massachusetts | United States | |
| Blue Arrow | 1,000 - 4,999 | London | England | United Kingdom | |
| Atlas Professionals | 1,000 - 4,999 | Vienna | Virginia | United States | |
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Sirenum Customers by Products and Services
The top three products and services offering customers that use Sirenum for Employee Scheduling are Recruitment (10), Training (8), Outsourcing (6).
Customers
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Sirenum Customers by Employee Size
The majority of Sirenum's customers for the employee-scheduling category fall in the company size of 100 - 249 employees (9 companies), 250 - 499 employees (8 companies), 0 - 9 employees (8 companies).
Employee Size
Sirenum Customers by Geography
The top three geographies of Sirenum for employee-scheduling are the United Kingdom with 23(46.00%), United States with 16(32.00%), Italy with 2(4.00%) customers respectively.
Customers
Employees of Sirenum
Also see other Products/Services by Sirenum in:
FAQ
Find answers to the most often asked questions by users.
Who are the top Sirenum competitors?
Sirenum’s Top competitors in the employee-scheduling category are Calendly, Acuity Scheduling, MyTime. You can view a full list of Sirenum competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Sirenum and 40,000 other technologies on the internet. You can also compare Sirenum and its feature with top competitors here : Sirenum vs Calendly Sirenum vs Acuity Scheduling Sirenum vs MyTime.
What is Sirenum customer distribution based on company size?
What is Sirenum market share in the employee-scheduling?
What are the top countries that use Sirenum?
What are the top industries that use Sirenum?
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