Software Alternatives, Accelerators & Startups

WhosOff VS Stackmasters

Compare WhosOff VS Stackmasters and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

WhosOff logo WhosOff

Staff leave management software for companies of every size

Stackmasters logo Stackmasters

Stackmasters provides cloud management and application hosting solutions for private, public and...
  • WhosOff WhosOff Monthly Team Calendar
    WhosOff Monthly Team Calendar //
    2026-07-07
  • WhosOff Mobile Apps
    Mobile Apps //
    2026-07-07
  • WhosOff Salary Tracking
    Salary Tracking //
    2026-07-08

WhosOff is the UK's leading online leave planner - replacing paper forms, wall planners, and tangled spreadsheets with a smart, cloud-based leave management application your whole team will actually use.

  • Stackmasters Landing page
    Landing page //
    2023-03-25

WhosOff

$ Details
paid Free Trial ยฃ17.5 / Monthly (10 Users)
Platforms
Web iOS Android Mobile
Release Date
2005 May
Startup details
Country
United Kingdom
State
Kent
City
Canterbury
Founder(s)
Philip Cross, Reg Groombridge
Employees
10 - 19

Stackmasters

Pricing URL
-
$ Details
-
Platforms
-
Release Date
-
Startup details
Country
Greece
City
Athens
Employees
1 - 9

WhosOff features and specs

  • User-Friendly Interface
    WhosOff features a simple and intuitive interface, making it easy for users to navigate and manage leave requests without a steep learning curve.
  • Customizable Leave Types
    The platform allows organizations to define various types of leave, ensuring that all kinds of employee absences are tracked accurately.
  • Integration Capabilities
    Connect WhosOff to Microsoft Teams, Slack, Google Chat, and the tools your team already uses, so leave and overtime management happens where work happens.
  • Mobile Access
    Our mobile apps are FREE to download, and make managing your staff leave and out-of-office times on the move very simple and easy.
  • Reporting and Analytics
    Whether you're preparing for payroll, planning resource for next quarter, or investigating a pattern of absence, WhosOff's reporting suite gives you the right information at the right time.
  • Team Availability Overview
    WhosOff gives every manager a live view of the whole team's availability - preventing conflicts, closing gaps, and ensuring the right people are always available when it matters.

Stackmasters features and specs

  • Expertise in Cloud Solutions
    Stackmasters provides specialized cloud solutions, offering expertise in cloud architecture, deployment, and management across various platforms.
  • Customized Services
    They offer tailored cloud management services to fit specific business needs, ensuring that solutions are well-aligned with company goals.
  • Comprehensive Support
    Clients benefit from robust support, ensuring that any issues with cloud services are swiftly addressed.
  • Enhanced Security
    Stackmasters emphasizes security in their cloud solutions, helping businesses maintain compliance and protect sensitive data.
  • Proven Track Record
    The company has a history of successful projects and satisfied customers, providing credibility and reassurance to potential clients.

Possible disadvantages of Stackmasters

  • Cost Considerations
    Professional cloud management services can come at a premium, which may be a constraint for smaller businesses or those with tight budgets.
  • Limited Physical Presence
    Depending on the desired level of on-site support, clients may find the physical presence of Stackmasters limited, depending on their location.
  • Complexity of Implementation
    Transitioning to or managing cloud solutions can be complex, requiring significant collaboration and potential adjustment periods.
  • Dependence on Internet Connectivity
    As with any cloud-based services, optimal functionality depends heavily on reliable internet connectivity, which can be a risk in some areas.

WhosOff videos

2-min Whosoff Overview

Stackmasters videos

No Stackmasters videos yet. You could help us improve this page by suggesting one.

Add video

Category Popularity

0-100% (relative to WhosOff and Stackmasters)
HR
100 100%
0% 0
Monitoring Tools
0 0%
100% 100
Leave Management
100 100%
0% 0
Cloud Infrastructure
0 0%
100% 100

Questions & Answers

As answered by people managing WhosOff and Stackmasters.

Which are the primary technologies used for building your product?

WhosOff's answer

WhosOff is built as a cloud-based Software-as-a-Service (SaaS) platform, utilising a comprehensive web portal and native iOS and Android mobile applications.

What makes your product unique?

WhosOff's answer

WhosOff stands out by combining comprehensive holiday booking, TOIL tracking, and automated sick leave management into a single cloud-based system. Unlike many competitors, it features transparent, no-commitment pricing, full-featured mobile apps, and UK-specific HR compliance, all backed by an up to 8-week free trial.

Why should a person choose your product over its competitors?

WhosOff's answer

A person or business should choose WhosOff over competitors because it offers a specialised, budget-friendly absence management system tailored to UK HR practices. It features transparent pricing starting from ยฃ1.75 per user/month, a generous 8-week free trial, and no lock-in contracts.

How would you describe the primary audience of your product?

WhosOff's answer

WhosOff's primary audience consists of growing businesses and organizations of all sizes worldwide. It is built for HR professionals, business leaders, managers, and employees who need to streamline holiday requests, sick leave, and overall absence management.

Who are some of the biggest customers of your product?

WhosOff's answer

WhosOff supports companies of all sizes, ranging from small local businesses to blue-chip corporations with over 1,000 employees. While the company primarily targets SMEs and does not publish a full directory of its corporate clients, several specific organizations use their WhosOff Leave Management Software

What's the story behind your product?

WhosOff's answer

Conceived in 2005 and launched as a free service in July 2006, WhosOff began as a simple digital calendar to streamline staff holidays. It has since evolved into a comprehensive, global cloud-based leave management platform used by organizations across 70 countries to handle complex absences, TOIL, and HR records.

User comments

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What are some alternatives?

When comparing WhosOff and Stackmasters, you can also consider the following products

Sage HR - Sage HR is a one-stop shop for your HR management needs. Your HR - simplified!

Absence - Employee vacation tracking system

Calamari - We help growing companies automate HR tasks. Time off, attendance tracking, and employee data management integrated with Slack, Microsoft365, Google Workspace and more. Excellent support included.

TimeOffManager - TimeOffManager.com provides a fully automated online system for tracking and managing employee absence, leave, paid time-off and attendance.

LeeveBot - Manage team leave with Slack.

Rota Horizon - Our time and attendance and evacuation management solutions can help save money and reduce risk. Know who is where, when. Never leave anyone behind