G2 Vendor Directory

Microsoft 365 vs. Thunderbird

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

MetricMicrosoft 365

by Microsoft

Thunderbird

by Mozilla

Overall rating4.64.3
Review count5,875340
Ease of use9.18.9
Ease of setup9.09.0
Quality of support8.78.2
Meets requirements9.48.9
NPS74.63546452.39521
Small Business34.6%64.9%
Mid-Market35.1%24.5%
Enterprise30.3%10.6%
Total page views5,274961
Total LLM citations42,28410,273

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

Thunderbird

Thunderbird is a free, open-source email client developed by Mozilla, designed to provide users with a secure, customizable, and efficient email management experience. Compatible with Windows, macOS, and Linux, Thunderbird supports multiple email protocols, including POP and IMAP, allowing seamless integration with various email services. Its user-friendly interface and robust feature set make it a preferred choice for individuals and organizations seeking a reliable alternative to proprietary email clients.

Pros

  • Functionality Features
  • Ease of Use
  • Inbox Management
  • Efficiency
  • Customer Support
  • Security