With the the temporary agency industry's most flexible scheduling engine, Sirenum helps agencies configure and manage rosters.
Current Customer(s)
Market Share (Est.)
Ranking
The top three of Sirenum’s competitors in the Employee Scheduling category are Calendly with 39.78%, Acuity Scheduling with 25.92%, MyTime with 8.98% market share.
| Technology | Domains | Market Share (Est.) | Versus page |
|---|---|---|---|
| Calendly | 159402 | 39.78% | Sirenum vs Calendly |
| Acuity Scheduling | 103860 | 25.92% | Sirenum vs Acuity Scheduling |
| MyTime | 35970 | 8.98% | Sirenum vs MyTime |
| monday.com | 25821 | 6.44% | Sirenum vs monday.com |
| UKG Pro | 10971 | 2.74% | Sirenum vs UKG Pro |
| Bitrix24 | 9359 | 2.34% | Sirenum vs Bitrix24 |
| QuickBooks Time | 9350 | 2.33% | Sirenum vs QuickBooks Time |
| Housecall Pro | 6351 | 1.59% | Sirenum vs Housecall Pro |
| Square Appointments | 5534 | 1.38% | Sirenum vs Square Appointments |
| Verizon WORK | 5000 | 1.25% | Sirenum vs Verizon WORK |
| Deputy | 3999 | 1.00% | Sirenum vs Deputy |
| MangoApps | 3791 | 0.95% | Sirenum vs MangoApps |
| Shore | 3435 | 0.86% | Sirenum vs Shore |
| UKG Ready | 3352 | 0.84% | Sirenum vs UKG Ready |
| Booker Software | 1420 | 0.35% | Sirenum vs Booker Software |
| Tanda | 1149 | 0.29% | Sirenum vs Tanda |
| When I Work | 913 | 0.23% | Sirenum vs When I Work |
| Planning Center Services | 878 | 0.22% | Sirenum vs Planning Center Services |
| Homebase | 779 | 0.19% | Sirenum vs Homebase |
| Oracle Time and Labor | 651 | 0.16% | Sirenum vs Oracle Time and Labor |
Popular Comparisons
The top three of Sirenum’s competitors in the Employee Scheduling category are Calendly with 39.78%, Acuity Scheduling with 25.92%, MyTime with 8.98% market share.
Sirenum vs Calendly
Sirenum vs Acuity Scheduling
Sirenum vs MyTime
Sirenum vs monday.com
Sirenum vs UKG Pro
Sirenum vs Bitrix24
Sirenum vs QuickBooks Time
Sirenum vs Housecall Pro
Around the world in 2026, over 42 companies have started using Sirenum as Employee Scheduling tool.
| Customers | Employee Range | City | Region | Country | Social Links |
|---|---|---|---|---|---|
| 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 | |
| Blue Arrow | 1,000 - 4,999 | London | England | United Kingdom | |
| Bullhorn | 1,000 - 4,999 | Boston | Massachusetts | United States | |
| Various, Inc. | 250 - 499 | Delray Beach | Florida | United States | |
| Savanna Staff Solutions | 100 - 249 | London | England | United Kingdom | |
| Flexsource Solutions | 100 - 249 | Naas | Leinster | Ireland | |
| Illingworth Research Group | 100 - 249 | Macclesfield | England | United Kingdom |
The top three products and services offering customers that use Sirenum for Employee Scheduling are Recruitment (8), Training (6), Staffing (4).
Customers
The majority of Sirenum's customers for the employee-scheduling category fall in the company size of 100 - 249 employees (9 companies), 1,000 - 4,999 employees (7 companies), 0 - 9 employees (6 companies).
Employee Size
The top three geographies of Sirenum for employee-scheduling are the United Kingdom with 18(43.90%), United States with 15(36.59%), Belgium with 1(2.44%) customers respectively.
Customers
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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