Calamari vs BambooHR vs Factorial: Best Leave Management for Google Workspace

Leave management is one of those problems that does not announce itself loudly. It creeps up quietly. A staff member's annual leave request sits unanswered for three days because a manager missed the email. A public holiday falls in the middle of a project sprint but nobody updated the shared calendar. HR spends Friday afternoon reconciling leave balances against a spreadsheet that was last updated six weeks ago. For most Australian SMBs, this is not a rare scenario -- it is a Tuesday.

The good news is that modern leave management tools have matured significantly, and the best of them integrate directly with Google Workspace. When your leave system syncs with Google Calendar, employees can see team availability at a glance. When requests route through Google accounts without separate logins, adoption actually happens. When attendance data feeds automatically into HR records, your admin overhead drops substantially.

Three platforms consistently appear at the top of the conversation for SMB leave management: Calamari, BambooHR, and Factorial. They all handle the fundamentals, but they approach leave management from different angles -- and the right choice depends heavily on whether you need a focused leave and attendance tool, a full HR suite, or something in between.

Here is what this comparison covers:

• Individual deep dives on each tool's features, strengths, and limitations
• Pricing in AUD with realistic cost projections for teams of 10 to 50
• A feature-by-feature comparison table covering what matters most
• Google Workspace integration depth for each platform
• Recommendations matched to specific Australian business types and use cases

Calamari: The Leave and Attendance Specialist

Calamari is a purpose-built leave management and attendance tracking platform. It does not try to be your full HR information system, your payroll tool, or your performance management suite. It focuses on two things -- leave management and clock-in/clock-out attendance -- and does both very well. With a Capterra rating of 4.5 out of 5, Calamari has earned consistent praise for ease of setup and its tight Google Workspace integration.

Features and Strengths

Calamari is split into two modules that can be purchased independently or together: Leave and Clock In. This modularity is one of its more practical features for Australian SMBs -- you pay only for the functionality you actually need.

The Leave module covers:

• Leave request workflows -- employees submit requests, managers approve or reject with a single click, and the system automatically updates leave balances
• Multiple leave types -- configure annual leave, sick leave, parental leave, public holidays, and custom leave categories aligned with Australian Fair Work requirements
• Team leave calendar -- a shared calendar view showing who is off on any given day, visible to the whole team
• Accrual rules -- configure how leave accrues over time, with support for different rules by employment type or team
• Leave balance tracking -- real-time balance display for each employee based on accruals, approved leave, and manual adjustments
• Approval delegation -- reassign approval authority when a manager is out of office
• Blackout periods -- restrict leave requests during critical business periods (end of financial year, peak trading months)
• Notifications and reminders -- automated email and Slack alerts for pending requests, upcoming leave, and balance milestones

The Clock In module adds:

• QR code clock-in -- employees scan a QR code at a shared device or their own phone to clock in and out; useful for office-based and site-based teams
• Mobile clock-in with GPS -- field and remote workers can log attendance from their phone with optional GPS verification
• Overtime tracking -- automatically flags hours beyond the standard work day
• Attendance reports -- daily, weekly, and monthly views of who was present, late, or absent

Google Workspace integration includes:

• Google Calendar sync -- approved leave automatically creates events in the employee's Google Calendar and can populate a shared team calendar, so absence visibility is built into the tool your team already uses for scheduling
• Google SSO -- employees sign in with their existing Google Workspace accounts; no separate password to manage or forget
• Slack integration -- leave requests and approvals can be submitted and actioned directly from Slack without opening Calamari's web interface
• Google Workspace Marketplace -- available for deployment and discovery through the Marketplace
• Google Sheets export -- attendance and leave reports can be exported for payroll processing and further analysis

Calamari's Google Calendar integration deserves particular mention. Approved leave events appear directly on the employee's calendar and can feed a shared team absence calendar. For Google Workspace teams that live in Calendar for scheduling, this means managers and teammates do not need to check a separate system to know who is available -- the absence is right there alongside their meetings.

Pricing

Calamari uses a per-employee-per-month model with separate pricing for the Leave and Clock In modules:

• Leave module: USD $2/employee/month (~AUD $3.15/employee/month) -- full leave management, Google Calendar sync, Slack integration, multi-leave types, approval workflows
• Clock In module: USD $2/employee/month (~AUD $3.15/employee/month) -- QR code and mobile clock-in, GPS verification, overtime tracking, attendance reports
• Both modules: USD $4/employee/month (~AUD $6.30/employee/month)

For a team of 10 on both modules: roughly AUD $63 per month or AUD $756 per year. For 25 users on both modules: roughly AUD $158 per month or AUD $1,890 per year.

This is the most affordable option in this comparison by a significant margin. The per-employee pricing scales predictably, and the modular structure means a business that only needs leave management pays roughly AUD $32 per month for 10 users -- a genuinely low barrier for a purpose-built tool.

Limitations

Calamari's focus is its strength and its limitation. It does not include employee onboarding, performance reviews, payroll integration, recruitment, or the broader HR functionality you get with BambooHR or Factorial. If you are looking for a single platform to manage your entire HR lifecycle, Calamari will not fit that requirement. Its reporting, while functional, is less sophisticated than BambooHR's analytics. The interface is clean but not as polished or feature-rich as the full-suite competitors. For businesses that want leave management only, this is ideal -- for those who want a growing HR platform, you will outgrow Calamari's scope.

BambooHR: The Full-Suite HR Platform

BambooHR is one of the most well-known names in SMB human resources software. It is a comprehensive HR information system that covers the entire employee lifecycle: hiring, onboarding, leave management, performance management, and offboarding. With a Capterra rating of 4.6 out of 5 -- the highest in this comparison -- BambooHR earns consistently strong reviews for its breadth of features and quality of reporting.

Features and Strengths

BambooHR is built around a central employee database from which all other features flow. Every HR process connects back to that single source of truth, which is what gives BambooHR its reporting power and data consistency.

Core HR capabilities include:

• Employee records -- a centralised database for personal details, employment history, documents, certifications, and custom fields
• Leave management -- leave request workflows, balance tracking, accrual rules, carryover policies, and team absence calendars
• Time off types -- configure any leave category with custom accrual rules, approval chains, and carryover limits
• Onboarding -- structured onboarding checklists, e-signature for documents, task assignments, and welcome packet delivery for new starters
• Performance management -- goal setting, self-assessments, manager reviews, and review cycle scheduling
• eNPS and employee satisfaction surveys -- built-in tools for measuring and tracking engagement
• Reports and analytics -- extensive pre-built reports on headcount, turnover, leave usage, compensation, and custom report builder
• Document storage and e-signatures -- store signed policies, contracts, and compliance documents directly in the employee record
• Applicant tracking -- a built-in ATS for managing job postings, candidates, and hiring pipelines

Google Workspace integration includes:

• Google Calendar sync -- approved time off events sync to Google Calendar so team members see absences alongside meetings and events
• Google SSO -- single sign-on through Google accounts across the organisation
• Gmail integration -- connect BambooHR notifications and workflows with Gmail for consistent HR communication
• Google Workspace Marketplace -- listed and deployable through the Marketplace for admin-managed rollout
• Zapier connectivity -- for teams that want to connect BambooHR to other Google Workspace tools like Google Sheets, Google Forms, or Google Chat, Zapier provides a reliable bridge

BambooHR's time off module within its broader HR suite is mature and configurable. You can set different leave policies for full-time, part-time, and casual employees -- which is important for Australian businesses navigating the nuances of the Fair Work Act and Modern Awards. The employee self-service portal lets staff request leave, view balances, and update personal information without HR involvement.

Pricing

BambooHR does not publish exact pricing publicly -- it uses a quote-based model -- but widely reported estimates provide a reliable guide:

• Core plan: ~USD $6.50/employee/month (~AUD $10.20/employee/month) -- HR database, leave management, onboarding, reporting
• Pro plan: ~USD $10.95/employee/month (~AUD $17.20/employee/month) -- everything in Core, plus performance management, eNPS, advanced reporting, and additional integrations
• Minimum monthly fee applies (typically equivalent to around 20 employees), making it less economical for very small teams

For a team of 10 on the Core plan (assuming no minimum fee adjustment): roughly AUD $102 per month or AUD $1,224 per year. For 25 users on Core: roughly AUD $255 per month or AUD $3,060 per year. For 25 users on Pro: roughly AUD $430 per month or AUD $5,160 per year.

BambooHR is meaningfully more expensive than Calamari, but you are paying for a full HRIS rather than a point solution. The question is whether your business needs the full suite.

Limitations

BambooHR's pricing model has a minimum fee structure that makes it expensive for teams under 15 to 20 employees. The platform is deep, which also means it takes longer to configure and onboard than Calamari or Factorial. Native payroll is only available for US businesses -- Australian teams will need to connect BambooHR to a separate payroll provider (MYOB, Xero Payroll, or KeyPay). The Google Workspace integration, while functional, is primarily limited to SSO and Calendar sync -- it does not offer the same deep Workspace-native experience as Calamari's Slack and Google Calendar integration. BambooHR is also not on the Google Workspace Marketplace in the same prominent way Calamari is, which matters for admins who want centralised app management.

Factorial: The Flexible HR Suite for Growing Teams

Factorial is a European-born HR platform that has expanded strongly into the Australian market. It occupies an interesting position: more capable than a pure leave management tool like Calamari, but positioned as a more accessible and affordable alternative to BambooHR for growing teams. With a Capterra rating of 4.5 out of 5, Factorial earns praise for its clean design, comprehensive feature set, and transparent pricing.

Features and Strengths

Factorial covers a broad range of HR functions with a well-designed, modern interface that SMBs find accessible without deep HR software experience.

Core capabilities include:

• Leave management -- request workflows, team absence calendars, balance tracking, multiple leave types, and manager approval chains
• Attendance tracking -- clock-in/clock-out via web, mobile, or kiosk; geolocation verification for remote workers; overtime calculation
• Employee database -- centralised records for personal details, contracts, documents, and employment history
• Shift management -- create, publish, and manage shift rosters with employee visibility; useful for shift-based Australian businesses in retail, hospitality, and healthcare
• Onboarding -- digital onboarding flows with task lists, document collection, and e-signatures
• Performance reviews -- customisable review templates, self-assessments, and goal tracking
• Recruitment -- a built-in ATS for managing job ads and candidates
• Payroll integration -- native integrations with payroll providers including Xero Payroll and KeyPay, which are widely used across Australia
• Document management -- store, share, and collect signatures on employment documents within the platform
• Time and project tracking -- log hours against projects for billable time analysis

Google Workspace integration includes:

• Google Calendar sync -- approved leave and shift schedules can sync to Google Calendar, keeping team availability visible within the tools employees already use
• Google SSO -- sign in with Google Workspace accounts for seamless, password-free access
• Google Meet integration -- schedule HR meetings and onboarding sessions directly through Google Meet links within Factorial workflows
• Gmail notifications -- HR workflow notifications (leave approvals, onboarding tasks, review reminders) are delivered via Gmail
• Google Workspace Marketplace -- discoverable and deployable through the Marketplace for admin-managed installation

Factorial's shift management capability is a differentiator from the other two tools. For Australian businesses in retail, hospitality, healthcare, or any shift-based industry, being able to manage rosters alongside leave and attendance in the same platform -- with Google Calendar sync for all of it -- is a meaningful practical advantage.

Pricing

Factorial offers more transparent pricing than BambooHR, with clearly published tiers:

• Free plan: Up to 10 employees -- basic leave management, employee profiles, document storage; a genuinely usable starting point for very small teams
• Business: ~EUR $5.75/employee/month (~AUD $9.50/employee/month) -- full leave management, attendance, onboarding, performance reviews, shift management
• Enterprise: Custom pricing -- advanced analytics, dedicated account management, custom integrations, SLA commitments

For a team of 10 on the Business plan: roughly AUD $95 per month or AUD $1,140 per year. For 25 users on Business: roughly AUD $238 per month or AUD $2,856 per year.

Factorial's free plan for teams of up to 10 employees is a genuine differentiator. Unlike BambooHR's limited demo access, Factorial's free plan provides working leave management functionality -- leave types, request workflows, and team calendars -- at no cost. This makes it a low-risk starting point for micro businesses and startups.

Limitations

Factorial's shift management and HR breadth come with a steeper initial configuration requirement than Calamari. The platform has more to set up, and while the interface is intuitive, reaching full functionality takes more time than a point solution. Factorial's native payroll processing is primarily built for European markets -- Australian teams rely on Xero Payroll or KeyPay integrations rather than a fully native solution, which adds a step. The Slack integration is less mature than Calamari's -- Factorial connects primarily through Google Workspace rather than natively in Slack. For teams that live in Slack, this is a consideration. Reporting is strong but not as analytically sophisticated as BambooHR's HRIS-grade report builder.

Feature-by-Feature Comparison

Here is how the three tools compare across the criteria that matter most for Google Workspace leave management:

Winner by Category

• Best Google Calendar Integration: Calamari -- the deepest, most seamless Google Calendar sync with shared team absence calendars
• Best Slack Integration: Calamari -- native Slack bot for submitting and approving leave without leaving Slack
• Highest Capterra Rating: BambooHR at 4.6 / 5
• Most Affordable for Leave Management: Calamari -- the lowest per-user cost for the core use case
• Best Free Plan: Factorial -- working leave management for up to 10 employees at no cost
• Best Full HR Suite: BambooHR -- the deepest HRIS functionality including ATS, performance, and analytics
• Best for Shift-Based Teams: Factorial -- the only tool with native shift rostering alongside leave management
• Best Australian Payroll Integration: Factorial -- native Xero Payroll and KeyPay connectors
• Best Reporting and Analytics: BambooHR -- HRIS-grade reporting with extensive pre-built and custom reports
• Easiest Setup: Calamari -- purpose-built focus means faster time to productivity

Google Workspace Integration Depth

For Australian businesses running Google Workspace, integration depth is not a nice-to-have -- it is a key determinant of whether the tool actually gets adopted.

Calamari and Google Workspace

Calamari's Google Workspace integration is the strongest and most natively embedded of the three. The Google Calendar sync works bidirectionally: approved leave appears on the employee's personal calendar, and you can configure a shared team absence calendar that managers and teammates can subscribe to. This means absence visibility lives inside the tool everyone already uses for scheduling -- no extra step, no system to remember to check.

The Slack integration is also exceptional. Employees can submit leave requests from a Slack command without opening a browser. Managers receive an approval prompt in Slack and can approve or reject with a single click. For Google Workspace teams that also use Slack for day-to-day communication, this reduces the friction of leave management to near zero.

Google SSO means your team's existing Google accounts are the credentials for Calamari -- no new passwords, no user provisioning overhead. For IT admins managing a Google Workspace environment, this simplifies identity management significantly.

BambooHR and Google Workspace

BambooHR's Google integration is functional but less deeply embedded than Calamari's. The Google Calendar sync for time off events works reliably, and Google SSO is supported across the organisation. However, BambooHR's Slack integration requires Zapier rather than a native connector, which adds a dependency and ongoing maintenance overhead. BambooHR is more focused on its own platform experience -- it is a self-contained HRIS that connects to Google tools rather than integrating into them.

For teams where Google Workspace is the communication layer and BambooHR is the HR system of record, the integration works well in practice. Where it falls short is for teams that want HR requests handled directly inside Google Calendar or Slack without switching context.

Factorial and Google Workspace

Factorial's Google Workspace integration is solid, with Google Calendar sync for both leave approvals and shift schedules -- a practical advantage for shift-based businesses. Google SSO is fully supported, and Gmail handles workflow notifications cleanly. Factorial's Google Meet integration for scheduling onboarding and HR meetings within its platform is a thoughtful addition that Calamari and BambooHR do not match.

The notable gap is Slack. Factorial's Slack integration is limited compared to Calamari's native bot, which matters for teams where Slack is the primary communication channel. For Google-first teams who do not rely heavily on Slack, Factorial's Workspace integration is close to parity with Calamari.

Integration Verdict

Winner: Calamari for Google Workspace depth. Factorial is the runner-up for shift-based teams where shift schedule sync to Calendar adds meaningful value.

Which Tool Suits Your Australian Business?

Choosing between these three platforms comes down to a clear question: what scope of HR functionality do you actually need, and how important is native Google Workspace integration to your team's daily workflow?

Choose Calamari if:

• Leave management and attendance tracking is your primary need. If your business already handles performance reviews, onboarding, and payroll through other systems, Calamari's focused scope is a strength, not a limitation. You get the best leave tool at the lowest price without paying for HRIS features you will not use.
• Your team lives in Google Calendar and Slack. Calamari's integrations with these two platforms are the best in this comparison. Leave requests submitted in Slack, approved in Slack, and visible on Google Calendar -- this is a workflow that genuinely reduces HR admin for teams already in that ecosystem.
• Budget is a primary consideration. At roughly AUD $6.30 per employee per month for both leave and attendance, Calamari is the most affordable option for the core functionality. A 20-person team pays roughly AUD $1,512 per year, compared to $2,448 for BambooHR Core or $2,280 for Factorial Business.
• You are a professional services firm, tech company, or office-based business in Australia where leave management and attendance visibility are the daily HR operations, and broader HRIS functions are handled elsewhere.

Choose BambooHR if:

• You need a full HRIS, not just leave management. If your business wants to manage hiring, onboarding, performance reviews, and employee records in addition to leave, BambooHR's depth justifies its higher price point. For growing Australian businesses that want a single HR system of record, BambooHR is the most mature option.
• You have 20 or more employees and can absorb the minimum fee structure. BambooHR becomes more cost-effective at scale, and its reporting capabilities deliver genuine value when you have meaningful headcount data to analyse.
• Reporting and analytics matter to your leadership team. BambooHR's pre-built and custom reporting suite is the most sophisticated in this comparison. If your HR function reports to the board on headcount, turnover, leave liability, and workforce costs, BambooHR provides the data infrastructure to do that properly.
• You are a mid-sized Australian business in professional services, healthcare, or financial services, with 25 to 200 employees, that wants an enterprise-grade HRIS experience at an SMB price.

Choose Factorial if:

• You need shift management alongside leave. If your business runs shifts -- retail rosters, hospitality scheduling, healthcare rotas -- Factorial is the only tool in this comparison that manages leave requests and shift scheduling in the same platform with Google Calendar sync for both. That is a meaningful operational advantage over managing two separate systems.
• You want to start free and scale. Factorial's free plan for up to 10 employees lets micro businesses and startups get proper leave management at no cost, then upgrade to paid features as the team grows. For early-stage Australian businesses, this is a low-risk way to professionalise HR operations before committing to a subscription.
• Australian payroll integration is important. Factorial's native connections to Xero Payroll and KeyPay matter for Australian businesses that want leave approval data to flow through to payroll without manual entry. Neither Calamari nor BambooHR matches this for the Australian market.
• You are a business in retail, hospitality, healthcare, or any shift-based industry in Australia where rostering, leave, and attendance all need to live in the same place and sync with your team's Google Calendars.

A Practical Australian Example

Consider three different Australian businesses, each with 20 Google Workspace users:

A Brisbane IT consultancy with 20 consultants working standard business hours. They use Slack heavily, live in Google Calendar for scheduling, and already have performance management handled by a separate tool. They need clean leave request workflows, team absence visibility in Google Calendar, and an easy way to approve leave without leaving Slack. Calamari (both modules) at roughly AUD $126 per month gives them exactly what they need -- the best Google Calendar and Slack integration in this comparison at the lowest price point.

A Sydney professional services firm with 25 employees that wants to replace their spreadsheet-based HR with a proper system. They need onboarding workflows for new hires, a performance review cycle, structured leave management, and reporting on leave liability for their financial year-end audit. BambooHR Core at roughly AUD $255 per month gives them a full HRIS that covers the entire employee lifecycle, with the reporting capability their management team needs.

A Melbourne hospitality group with 30 casual and part-time staff across two venues. They need shift rostering, leave management, Fair Work-compliant leave accruals for casual employees, and payroll data to flow directly to Xero. Factorial Business at roughly AUD $285 per month gives them shift management alongside leave, native Xero Payroll integration, and Google Calendar sync for both shifts and approved leave -- a combination the other two tools cannot match for this specific context.

Try These Tools

• Calamari — 14-day free trial
• BambooHR — Free trial available
• Factorial — Free plan for small teams

The Verdict: Practical Recommendations for Australian Businesses

There is no universally correct leave management tool. The right platform is the one that matches your team's actual scope of HR need, integrates with the tools your employees already use, and delivers a return on what you pay for it.

For Google Workspace teams that need focused leave and attendance management, Calamari is the clear winner. Its per-employee pricing is the lowest in this comparison, its Google Calendar sync is the most seamlessly embedded, and its native Slack integration makes it the only tool that brings leave management entirely into the tools your team already lives in. If you do not need a full HRIS and you value frictionless Google Workspace integration above all else, Calamari is the right choice.

For businesses that want a complete HR information system, BambooHR earns its Capterra-leading 4.6-out-of-5 rating. The depth of its employee lifecycle management -- hiring, onboarding, leave, performance, and offboarding -- combined with its reporting sophistication makes it the strongest option for Australian SMBs that are ready to invest in proper HR infrastructure. The higher price is justified when you are replacing multiple fragmented tools with one source of truth for your people data.

For shift-based businesses and those prioritising Australian payroll integration, Factorial occupies the most practical middle ground. Its free plan for small teams, native connections to Xero Payroll and KeyPay, and shift management capability address real operational needs that neither Calamari nor BambooHR satisfies. The Business plan pricing is competitive with BambooHR while delivering more relevant functionality for the Australian market.

All three tools offer Google SSO and Google Calendar sync, so whichever you choose, your team's leave absences will be visible in the tool they already use for scheduling. The differentiators are depth of HR functionality, Slack integration quality, shift management capability, and price. Start with a free trial or free plan, run one workflow end-to-end with real employees, and evaluate adoption before committing to an annual subscription.

Useful Resources:
- Calamari Google Workspace Integration
- BambooHR Integrations
- Factorial Google Workspace Setup
- Google Workspace Marketplace
- Fair Work Commission: Leave Entitlements

Need help selecting and deploying the right leave management tool for your Google Workspace environment? Contact our team for a free consultation.