Logo of Thunderbird

Thunderbird

Last updated on

Company health

Employee growth
2% increase in the last year
Web traffic
7% increase in the last quarter
Financing
September 2004 - $2M

Reviews

G2
4.3/5
(326)
TrustPilot
1.8/5
(35)

Thunderbird description

Thunderbird is a free and open-source email client software known for its focus on privacy and customization. It allows you to manage multiple email accounts, organize emails with tags and filters, and access calendars and contacts. Funded by donations, Thunderbird is part of the Mozilla family and prioritizes user privacy by not collecting data or selling ads. It's available on Windows, Mac, and Linux.


Who is Thunderbird best for

Thunderbird is a free, open-source email client ideal for privacy-conscious users. It offers customizable features, multiple account management, and offline access. Users praise its ease of use and powerful search but note occasional syncing issues and dislike recent UI changes.

  • Best for small to medium-sized businesses seeking a free email client.

  • Suitable for various industries, especially those prioritizing data privacy and control.


Thunderbird features

Type in the name of the feature or in your own words tell us what you need
Supported

Thunderbird can send, receive, and manage emails.

Supported

Thunderbird supports basic contact management, which can be extended with add-ons.

Supported

Thunderbird supports multiple email accounts and a unified inbox.

Supported

Thunderbird supports rich text formatting, including bold, italics, lists, and images.

Supported

Thunderbird supports filtering emails based on sender, subject, and other criteria using its message filters.

Supported

Thunderbird allows customizing fonts for outgoing emails.

Supported

Thunderbird allows color customization of the interface and Spaces Toolbar, potentially with add-ons.

Qualities

We evaluate the sentiment that users express about non-functional aspects of the software

Value and Pricing Transparency

Strongly positive
+1

Ease of Use

Strongly positive
+0.73

Reliability and Performance

Neutral
-0.09

Ease of Implementation

Rather positive
+0.6

Thunderbird reviews

We've summarised 361 Thunderbird reviews (Thunderbird TrustPilot reviews and Thunderbird G2 reviews) and summarised the main points below.

Pros of Thunderbird
  • Free and open-source.
  • Easy-to-use interface for managing multiple email accounts.
  • Powerful search and filtering capabilities.
  • Customizable with various add-ons and extensions.
  • Stores emails locally for offline access.
Cons of Thunderbird
  • Slow syncing with servers, sometimes taking hours.
  • Occasional errors saving sent messages or drafts.
  • Email templates with visual elements often don't render correctly.
  • No mobile app creates an inconsistent experience across devices.
  • Recent UI changes and updates are not well-received by some users.

Thunderbird pricing

The commentary is based on 31 reviews from Thunderbird G2 reviews.

Thunderbird is consistently praised for being a free and open-source email client, making it a cost-effective choice for individuals and businesses. Users appreciate its free features and consider it a viable alternative to paid email clients.

Users sentiment

Strongly positive
+1

Thunderbird alternatives

  • Logo of Drag
    Drag
    Better for team collaboration within Gmail. More suitable for sales, customer support, and operations teams. Has a paid pricing model. Grows faster than Thunderbird.

  • Thunderbird FAQ

    • What is Thunderbird and what does Thunderbird do?

      Thunderbird is a free, open-source email client prioritizing privacy and customization. It allows users to manage multiple email accounts, organize emails with filters and tags, and access calendars and contacts. Thunderbird is available for Windows, Mac, and Linux.

    • How does Thunderbird integrate with other tools?

      Thunderbird integrates with various add-ons and extensions, enhancing its functionality. While it lacks direct integration with specific business tools, its open-source nature allows for customization and potential integrations through community-developed add-ons. This flexibility makes Thunderbird adaptable to individual workflows.

    • What the main competitors of Thunderbird?

      Top alternatives to Thunderbird include eM Client, Microsoft Outlook, and BlueMail. These email clients offer similar features like managing multiple accounts and calendar integration. For team collaboration and shared inbox features, consider Front or Drag.

    • Is Thunderbird legit?

      Yes, Thunderbird is a legitimate and safe email client. It's a free, open-source software developed by the Mozilla Foundation, known for its commitment to privacy. Thunderbird is a trusted email platform that doesn't collect user data or display ads.

    • How much does Thunderbird cost?

      Thunderbird is a free and open-source email client, so there is no cost associated with downloading and using the software. It's a worthwhile option for users seeking a robust and free email management solution.

    • Is Thunderbird customer service good?

      Customer support for Thunderbird is limited. While the software is praised for its features and customizability, some users have reported difficulties finding support for technical issues or other questions.


    Reviewed by

    MK
    Michal Kaczor
    CEO at Gralio

    Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

    TT
    Tymon Terlikiewicz
    CTO at Gralio

    Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.