G2 Vendor Directory

Thunderbird vs. Microsoft 365

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

MetricThunderbird

by Mozilla

Microsoft 365

by Microsoft

Overall rating4.34.6
Review count3405,875
Ease of use8.99.1
Ease of setup9.09.0
Quality of support8.28.7
Meets requirements8.99.4
NPS52.3952174.635464
Small Business64.9%34.6%
Mid-Market24.5%35.1%
Enterprise10.6%30.3%
Total page views9615,274
Total LLM citations10,27342,284

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

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