G2 Vendor Directory

Microsoft 365 vs. Fastmail

A side-by-side comparison based on G2 review data.

MetricMicrosoft 365

by Microsoft

Fastmail

by FastMail

Overall rating4.64.2
Review count5,87517
Ease of use9.18.1
Ease of setup9.08.9
Quality of support8.77.4
Meets requirements9.48.0
NPS74.63546458.823529
Small Business34.6%76.5%
Mid-Market35.1%23.5%
Enterprise30.3%0.0%
Total page views5,274177
Total LLM citations42,28414,603

Microsoft 365

Launch and grow your business with Microsoft 365. Do more, faster, with intelligent tools to create, send, share, and store professional, branded documents with your customers and team - securely in the cloud. Microsoft 365 is a cloud-based suite of software tools designed to help you do more—with best-in-class communication, design, and data management apps, intelligent cloud services, and advanced security.

Pros

  • Ease of Use
  • Team Collaboration
  • Features
  • Integrations
  • Seamless Integration
  • Collaboration

Fastmail

Fastmail is a privacy-focused email hosting and productivity solution that helps businesses manage professional email communication, calendars, and contacts through a unified, ad-free platform. Founded in 1999 and independently operated from Melbourne, Australia, Fastmail provides organizations with custom domain email hosting, team collaboration tools, and administrative controls without relying on advertising revenue or scanning user data for commercial purposes.

Pros