Top 7 Business Email Hosting Providers in Singapore for 2025

In Singapore’s fast-paced corporate landscape, a reliable business email hosting solution is essential for seamless communication, enhanced productivity, and robust security. These services offer custom domains that elevate your professional image, while integrating advanced features like collaboration tools and data protection tailored to discerning enterprises. This curated list showcases the premier providers, each delivering exceptional value for sophisticated businesses seeking efficiency and sophistication in their digital operations.

1. Exabytes Business Email

Exabytes stands out as a premier choice for business email hosting in Singapore, leveraging over two decades of local expertise to deliver tailored solutions that ensure maximum flexibility and collaboration for high-calibre organisations (UEN: 201014969M).

Products or Services

Exabytes offers robust business email hosting with 25GB or more per mailbox, seamless device synchronisation, and integrated Team Workspaces for text, audio, and video chats. What distinguishes it is the compatibility with Microsoft Outlook, video conferencing capabilities, and strong spam and virus protection, making it ideal for enterprises requiring efficient, secure communication without compromise.

Reviews and Feedback

Customers in Singapore praise Exabytes for its reliable performance and responsive local support, even on public holidays. The provider has earned recognition for its commitment to SMBs, with users highlighting the ease of setup and collaboration features as game-changers for team productivity.

Contact Information & Location

  • Phone Number: +65 6727 2277
  • Email: [email protected]
  • Address: 140 Paya Lebar Road #08-02 AZ @ Paya Lebar, Singapore 409015
  • Operating Hours: Monday to Friday: 9:00 AM – 5:00 PM (GMT +8)

Website

Exabytes

2. Google Workspace

Google Workspace redefines business email hosting in Singapore with its intelligent ecosystem, empowering elite teams to collaborate effortlessly while maintaining top-tier security and scalability for forward-thinking enterprises (UEN: 200605367W).

Products or Services

This service provides custom domain emails with 30GB to 5TB storage options, integrated calendars, and advanced admin controls. Its standout elements include AI-powered threat prevention blocking over 99.9% of spam and phishing, plus seamless sync across devices, perfect for businesses demanding innovation and data safeguarding.

Reviews and Feedback

Singaporean professionals commend Google Workspace for its intuitive interface and robust security, often noting how it streamlines workflows. It has received international acclaim for business email security, with users appreciating the ecosystem integration that boosts efficiency in dynamic environments.

Contact Information & Location

  • Phone Number: +65 6521 8000
  • Operating Hours: 24/7

Website

Google Workspace

3. Microsoft 365

Microsoft 365 elevates business email hosting in Singapore by combining premium productivity tools with secure, personalised communication, ideal for ambitious organisations pursuing excellence in collaboration and innovation (UEN: 201906581Z).

Products or Services

Featuring 50GB or more per mailbox, custom domain support, and up to 150MB file transmissions, it includes shared calendars and add-ons like Copilot AI for email drafting. Its distinction lies in the full suite of apps like Outlook and Teams, offering unparalleled integration for sophisticated business needs.

Reviews and Feedback

Users in Singapore value Microsoft 365 for its comprehensive features and reliable support, with feedback emphasising the productivity gains from its ecosystem. It has been awarded for its full productivity suite, recognised globally as a leader in enterprise solutions.

Contact Information & Location

  • Phone Number: +65 6882 8899
  • Address: 1 Marina Boulevard #22-01 One Marina Boulevard, Singapore 018989

Website

Microsoft 365

4. Zoho Mail

Zoho Mail distinguishes itself in Singapore’s business email hosting scene with its ad-free, privacy-focused platform, delivering streamlined management and essential tools for refined professionals who prioritise elegance and control (UEN: 201108056G).

Products or Services

Offering 5GB to 50GB storage, custom domains, and e-Discovery for quick retrieval, it includes aliases, spam protection, and integration with Zoho’s CRM ecosystem. Its unique appeal is the simple control panel for policies and groups, suited for businesses seeking cost-effective yet powerful email solutions.

Reviews and Feedback

Singapore customers appreciate Zoho Mail’s generous free plan and seamless integrations, with positive remarks on its user-friendly setup. It has been recognised as the best for free accounts, earning praise for its focus on privacy and affordability in expert reviews.

Contact Information & Location

  • Email: [email protected]
  • Address: 105 Cecil Street #10-04 The Octagon, Singapore 069534
  • Operating Hours: 24/7

Website

Zoho Mail

5. Amazon WorkMail

Amazon WorkMail provides a secure, enterprise-grade business email hosting option in Singapore, backed by AWS infrastructure for unparalleled reliability and control, catering to discerning leaders in high-stakes industries (UEN: 201434292D).

Products or Services

With 50GB mailboxes, custom domains, and enterprise-level security via AWS Key Management, it supports mobile/desktop clients and aliases. Its standout feature is scalable integration with AWS services, ensuring data sovereignty and efficiency for growing organisations.

Reviews and Feedback

Professionals in Singapore highlight Amazon WorkMail’s security and ease of use, with feedback noting its suitability for AWS-centric setups. It has been awarded for enterprise-grade features, recognised as ideal for businesses requiring robust, flexible email solutions.

Contact Information & Location

  • Address: 1 Robinson Road #17-00 AIA Tower, Singapore 048542
  • Operating Hours: 24/7

Website

Amazon WorkMail

6. IONOS

IONOS brings sophisticated business email hosting to Singapore with its focus on unlimited features and high-performance infrastructure, appealing to elite enterprises that demand value and innovation in their digital communications (UEN Not Publicly Available).

Products or Services

IONOS offers 10 email accounts with 50GB storage, custom domains, email forwarding, and secure SSL encryption. Its key differentiators include integration with Microsoft Office 365 and multiple data centres across Singapore for lightning-fast performance, ideal for businesses prioritising uptime and compliance.

Reviews and Feedback

Singapore users commend IONOS for its affordability and reliable uptime, with positive comments on the intuitive management tools. It has garnered high ratings for features and support, recognised internationally for value in email hosting.

Contact Information & Location

  • Operating Hours: 24/7

Website

IONOS

7. Hostinger

Hostinger offers an elegant, cost-effective business email hosting solution in Singapore, combining unlimited accounts with user-friendly tools for ambitious professionals who value performance and simplicity in their operations (UEN: 201427808M).

Products or Services

Featuring 10-50GB storage, unlimited emails, and 25MB attachments, it includes spam filtering and IMAP/POP3 support. Its distinction is the free domain and SSL, plus a control panel that integrates seamlessly with email clients, perfect for scaling businesses.

Reviews and Feedback

Customers in Singapore appreciate Hostinger’s value and ease of use, with reviews praising the quick setup and reliable support. It has been rated highly for affordability and features, earning accolades as a top choice for unlimited email accounts.

Contact Information & Location

Website

Hostinger

Summary

These seven providers represent the pinnacle of business email hosting in Singapore, each offering unique strengths in security, integration, and scalability to suit refined corporate needs. Explore these options to enhance your organisation’s communication prowess and drive success in a competitive market.

Disclaimer: All information provided here has been compiled from publicly available sources. While we have made every effort to ensure accuracy, we do not guarantee that the information is complete or error-free. We disclaim any liability for inaccuracies or omissions. If you find any errors or have concerns about the content, please let us know so we can address them promptly.

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