For most of the last decade, this was not a real decision for Singapore businesses. Organisations running Windows Active Directory stayed on Microsoft. Startups and companies with distributed remote teams gravitated to Google. Both were correct.
In 2026, the decision is genuinely harder — and the cost difference at the AI-included tier has become significant enough that it should be part of every procurement review. At the mid-tier with AI bundled, Google Workspace costs SGD 18.80/user/month and includes Gemini at no extra charge. Microsoft 365 costs SGD 17/user/month for the base plan, but Microsoft Copilot adds SGD 40/user/month — bringing the AI-included total to SGD 57/user/month. For a 50-person team over 12 months, that is SGD 22,920 more per year for roughly equivalent AI capability.
That said, price is not the only variable. This guide works through the full decision — pricing, features, compliance, infrastructure integration, and migration complexity — for Singapore SMEs making or reviewing this choice.
Singapore Pricing Comparison (2026)
Singapore pricing for both platforms is set in SGD. These are current monthly per-user costs.
Microsoft 365
| Plan | Monthly/User (SGD) | Key Inclusions |
|---|---|---|
| Business Basic | SGD 8.00 | Web/mobile Office apps only, Teams, SharePoint, 1TB OneDrive, Exchange |
| Business Standard | SGD 17.00 | Desktop Office apps + all Basic inclusions |
| Business Premium | SGD 26.00 | Standard + Intune MDM, Defender, Entra ID P1 |
| Microsoft Copilot (add-on) | SGD 40.00 | AI assistant across Word, Excel, Teams, Outlook |
Important note on Business Basic: It includes no desktop Office applications. Staff can only use Word, Excel, and PowerPoint via browser or mobile. If your team needs to install Office on a laptop, Business Basic is not the right plan — you need at least Business Standard.
Google Workspace
| Plan | Monthly/User (SGD) | Key Inclusions |
|---|---|---|
| Starter | SGD 9.40 | Gmail, Drive (30GB), Docs, Sheets, Slides, Meet |
| Standard | SGD 18.80 | Starter + 2TB pooled storage, Gemini AI included, advanced Meet |
| Plus | SGD 28.20 | Standard + eDiscovery, audit, enhanced security controls |
| Business Plus | SGD 37.50 | Plus + Vault, advanced security, 5TB storage |
Google Gemini is included from Standard tier. This is the meaningful pricing difference in 2026 — AI at no additional cost versus AI as a SGD 40/user/month add-on.
The AI Cost Gap
For teams evaluating AI productivity tools:
| Team Size | Annual Cost Difference (Gemini vs Copilot) |
|---|---|
| 10 users | SGD 4,800 |
| 25 users | SGD 12,000 |
| 50 users | SGD 24,000 |
| 100 users | SGD 48,000 |
This is not a reason to choose Google by default — Copilot's integration with Office desktop applications and Teams is mature and well-regarded. But it is a real cost variable that should be in the calculation, not an afterthought.
Features: Where Each Platform Wins
Microsoft 365 Wins
Desktop Office applications. Word, Excel, PowerPoint, and Outlook installed locally on the machine. Offline capable. Full feature set including macros, complex formatting, pivot tables, and advanced Excel functions. For finance, legal, and operations teams that live in Excel or produce complex Word documents, there is no practical equivalent in Google Docs or Sheets.
On-premise infrastructure integration. If you run Windows Server, Active Directory, or Azure AD (now Entra ID), Microsoft 365 integrates deeply and natively. Group Policy, Intune device management, Conditional Access, and hybrid AD join all work within the Microsoft ecosystem. If you have on-premise infrastructure, Microsoft 365 is significantly easier to integrate.
Teams for regulated environments. Microsoft Teams is better suited to regulated industries (financial services, healthcare, government) that need call recording, compliance archiving, eDiscovery, and integration with enterprise telephony systems.
Familiarity. Your staff almost certainly know Word and Excel. There is no retraining cost.
Google Workspace Wins
Browser-native real-time collaboration. Multiple users editing the same document simultaneously, with revision history and commenting, has been native to Google Docs for over a decade. Microsoft 365 has added co-authoring but it remains less fluid in complex documents.
Storage economics at mid-tier. Google Workspace Standard includes 2TB of pooled storage per user. Microsoft 365 Business Standard includes 1TB of OneDrive per user. For organisations with large data volumes, the Google pooled model is more flexible.
AI value in 2026. Gemini is included from the Standard tier. For SMEs that want AI-assisted drafting, summarisation, and data analysis without a significant per-user add-on cost, Google's positioning is currently better value.
Simpler administration for cloud-first businesses. If you have no on-premise infrastructure and your entire stack is SaaS, Google Workspace's admin console is simpler than Microsoft's. There are fewer overlapping products and services to configure.
Cross-platform. Google Workspace works equally well on Windows, macOS, iOS, and Android with no native application dependency.
Compliance and PDPA Data Residency
For Singapore businesses, data residency matters. The Personal Data Protection Act requires that personal data be protected regardless of where it is stored, but regulated industries (financial services under MAS, healthcare under MOH) may have more specific requirements.
Microsoft 365: Microsoft operates data centres in Singapore (Southeast Asia region). You can configure Microsoft 365 to store data in the Singapore/SE Asia region. Microsoft has strong enterprise compliance credentials — ISO 27001, SOC 2, PDPA-aligned DPAs, and sector-specific compliance frameworks (MAS financial guidelines, HIPAA).
Google Workspace: Google also offers Singapore-region infrastructure and contractual data processing terms. For most Singapore SMEs, compliance on Google Workspace can be managed, but you should still review the DPA, data region settings, retention policies, and admin controls for your use case.
Where Microsoft has the edge: Highly regulated environments — MAS-regulated financial institutions, government-linked entities, healthcare. Microsoft's compliance portal, eDiscovery, Purview data governance, and Teams compliance archiving are more mature. If your auditors ask about data governance controls, Microsoft 365 has a longer track record in these environments.
Where Google is fine: Most Singapore SMEs without sector-specific regulation. PDPA compliance is achievable on both platforms with proper configuration.
Integration with On-Premise Infrastructure
This is the most decisive factor for many Singapore businesses — and the one most often overlooked when the decision is made by comparing feature lists rather than the actual IT environment.
If you run Windows Active Directory: Microsoft 365 with Azure AD Connect provides seamless hybrid identity. Single sign-on, password synchronisation, and Conditional Access work out of the box. Migrating to Google Workspace from an AD environment requires Google Cloud Directory Sync or a third-party identity provider — it works, but it adds complexity and ongoing maintenance.
If you run Microsoft SQL Server, SharePoint, or Dynamics: These integrate natively with Microsoft 365. SharePoint on-premise can sync to SharePoint Online. Dynamics ties directly to Microsoft 365 identity and Teams.
If you are cloud-first with no on-premise servers: The integration advantage disappears. Both platforms work equally well with a clean cloud-only environment.
Migration Complexity
Switching from nothing (new deployment): Both platforms are straightforward to set up fresh. Google is slightly simpler for small teams with no existing infrastructure.
Migrating from Microsoft 365 to Google Workspace: The biggest friction is file format conversion. Word documents and Excel spreadsheets need to be converted to Google Docs and Sheets — or kept in Microsoft format within Google Drive (which works but adds confusion). User retraining is required. Estimate two to four weeks of reduced productivity during transition. For teams with complex Excel models or Word templates, conversion is high-risk.
Migrating from Google Workspace to Microsoft 365: Cleaner than the reverse in mixed environments. Microsoft's migration tools handle Gmail-to-Exchange and Google Drive-to-OneDrive reasonably well. Expect some reformatting of complex Google Sheets with advanced formulas.
The honest migration advice: If your team is already on one platform and it is working, the bar for switching should be high. The AI cost difference — real as it is — does not automatically justify a disruptive migration. The question to ask is: what would we spend on the migration project, retraining, and productivity loss, and does that compare favourably to three years of Copilot licensing?
Decision Framework: Which Is Right for Your Business?
Work through these questions:
1. Do you have on-premise Windows infrastructure (servers, Active Directory)? Yes → Microsoft 365. The integration advantage is significant and removes ongoing complexity. No → Both platforms viable.
2. Do your staff work heavily in Excel, Word, or PowerPoint with complex files (macros, pivot tables, advanced formatting)? Yes → Microsoft 365. Google Sheets and Docs handle most tasks but not all advanced Office features. No → Both viable.
3. Are you in a regulated sector (MAS, MOH, government)? Yes → Microsoft 365. Stronger enterprise compliance history and tooling. Probably fine with either, but check your specific requirements.
4. Is AI productivity a priority and are you cost-sensitive? Yes → Google Workspace Standard. Gemini included, SGD 22,920 cheaper per 50 users per year than M365 + Copilot. Microsoft Copilot if Teams integration and desktop Office AI are priorities.
5. How large is your team and what is your IT admin capacity? Under 20 staff, no IT team: Google Workspace is simpler to administer. 20+ staff with existing Microsoft environment: Stay on Microsoft.
6. Are you switching from an existing platform? If switching: account for migration cost and disruption before committing to the price difference.
What We Typically Recommend for Singapore SMEs
For businesses with on-premise Windows infrastructure and staff who use Office daily: Microsoft 365 Business Standard (SGD 17/user/month). Add Copilot selectively for roles that will actually use it, rather than as a blanket licence.
For cloud-first businesses with under 50 staff, no on-premise servers, and light Excel/Word requirements: Google Workspace Standard (SGD 18.80/user/month) — Gemini included, simpler administration, comparable storage.
For regulated sectors (MAS, healthcare, government): Microsoft 365 Business Premium (SGD 26/user/month) — includes Intune, Defender, and Entra ID P1, which are relevant to compliance requirements.
Both platforms are mature and capable. The decision is not which is better in the abstract — it is which fits your current infrastructure, staff workflows, compliance requirements, and budget. Neither platform should be chosen purely on a feature comparison list.
Aggasys helps Singapore businesses evaluate, deploy, and manage Microsoft 365 and Google Workspace as part of broader workspace and managed IT engagements. Book a consult — we will review your current environment and give you a clear recommendation based on your actual setup, not a generic comparison.