Thunderbird News: Email Client Updates, Open-Source Developments

Thunderbird Pro: This is the (non-final) early bird price of the new email service

November 21, 2025

We have known for some time that the Thunderbird team was looking into options to expand its service and also its revenue streams.

Thunderbird Pro and Thundermail announced: what you need to know

March 31, 2025

When Mozilla announced plans to drop the email client Thunderbird about ten years ago, some users feared that this could be the end of the popular open source e

Thunderbird email support won't be extended for older Windows and Mac systems

September 20, 2024

Users of the open source email client Thunderbird who still run it on old versions of Windows or Mac will no longer get updates for the program from next month

Thunderbird 128 Upgrades are now enabled

July 30, 2024

Users of the Thunderbird email client who still use Thunderbird 115.

Thunderbird 128 Nebula: almost there, four channels and ESR

July 12, 2024

The Thunderbird team continues its work on the next big version of the open source email client.

Thunderbird Appointment promises to make scheduling easier

May 28, 2024

The team behind the open source email client Thunderbird has unveiled its latest side-project.

Thunderbird developers plan to revive Firefox Send

September 19, 2023

Sending large files via email is still a major problem on today's Internet.

Thunderbird 102 to 115 upgrades are now enabled

September 8, 2023

Thunderbird 115 is the latest major version of the open source email client.

Thunderbird: Sync postponed and switch to monthly releases

August 1, 2023

Thunderbird Sync, the much-awaited synchronization feature of the Thunderbird email client, won't be introduced in Thunderbird 115.

Future Thunderbird for Android, K-9 Mail, passed security audit with flying colors

July 22, 2023

Some time ago, the team that is responsible for the Thunderbird email client announced that it has come to an agreement with the maker of K-9 Mail, a mail app f

Thunderbird 115 is the last version for Windows 7 and 8

July 13, 2023

The team that is responsible for the open source email client Thunderbird has released Thunderbid 115 earlier this week.

Thunderbird 115 released with updated UI and major changes

July 11, 2023

The team of the open source Thunderbird email client has been working on a new version of Thunderbird for some time.

Thunderbird 102.13 fixes 5 security issues

July 8, 2023

Thunderbird's development team has released Thunderbird 102.

Thunderbird donations have jumped by over 100% in 2022

May 10, 2023

The Thunderbird team, responsible for the open source cross-platform Thunderbird email client, published its financial report this week.

You may now install uBlock Origin in Thunderbird

April 29, 2023

Thunderbird users may install add-ons for the email client to add new features and other improvements to the application.

Thunderbird 102.9.0 is a security update for the open source email client

March 16, 2023

The Thunderbird team has released a new stable version of the open source email client.

Complete redesign of Thunderbird comes in July 2023

February 14, 2023

Later this year, a new version of the Thunderbird email client will be released that features a complete redesigned user interface.

Thunderbird 102.7.0 requires manual updating due to a bug

January 20, 2023

The Thunderbird team has released Thunderbird 102.

Thunderbird Sync enabled in latest Development build

January 11, 2023

2023 could become a major year for the open source Thunderbird email client.

Thunderbird 102.6.1 is a security update

December 20, 2022

Users of the open source email client Thunderbird may want to fire up the update engine of the application to install the latest update for the program.

Thunderbird 102.6.0 is a security and bug fix update

December 14, 2022

Thunderbird 102.

How to make important emails stick out in Thunderbird

December 2, 2022

Not all emails are of equal importance.

Thunderbird 102.5.1 fixes a security issue in the email client

December 1, 2022

Thunderbird 102.

Thunderbird for Android: preview of the message view

November 25, 2022

It is no secret that the Thunderbird team is working on bringing the Thunderbird experience to Android.

Thunderbird 102.5 is a security and bug fix release

November 16, 2022

Thunderbird 102.

This is Thunderbird's upcoming redesigned Calendar

November 10, 2022

Work on the next major release of the open source email client Thunderbird is in full swing.

Thunderbird 102.4.2: CardDav new default for address books

November 4, 2022

Thunderbird 102.

Thunderbird 102.4.1 fixes various bugs in the email client

October 27, 2022

Thunderbird 102.

Avast may block Thunderbird updates

October 18, 2022

Avast and AVG antivirus products may block updates in Thunderbird.

Thunderbird 102.3.2 is a big bug fix release

October 7, 2022

The team that is behind the open source email client Thunderbird has released a new version.

Thunderbird 102.3 is a security and bug fix update

September 21, 2022

Thunderbird 102.

Thunderbird 102.2.1 launches with important security fixes

September 1, 2022

Thunderbird 102.

Thunderbird 102.2.0 is a security and bug fix update

August 24, 2022

New versions of the open source email client Thunderbird are now available.

Thunderbird 114 roadmap: Sync, global message index, conversational view and more

August 16, 2022

Thunderbird 102 has just been out for some months, but development on Thunderbird 114, the next major release of the open source email client, is already ongoin