Thunderbird 115 “Supernova” Is Right here!

On behalf of the Thunderbird crew, Thunderbird Council, our world neighborhood of contributors, and our prolonged Mozilla household, I’m extremely excited to announce the preliminary launch of Thunderbird 115 “Supernova” for Linux, macOS, and Home windows! With this yr’s model, we’re delivering way more than simply one other yearly launch. Supernova represents a modernized overhaul of the software program – each visually and technically – whereas retaining the familiarity and adaptability you anticipate from Thunderbird.
“Supernova is the start of a brand new period for Thunderbird,” says Ryan Sipes, Thunderbird’s Product and Enterprise Growth Supervisor. “It lays a phenomenal, stable groundwork for future releases that can make Thunderbird a considerably higher electronic mail consumer – and we received’t cease till it’s the best choice on the market.”
“Throughout the previous yr we reworked among the oldest elements of our code base with the purpose of modernizing them to make upkeep and extensibility simpler,” says Alex Castellani, Thunderbird’s Director of Product Engineering. “We did our greatest to strike a cushty steadiness between new options and interface adjustments to enchantment to new customers, whereas sustaining the present structure and interface that thousands and thousands of our customers know and love. That is the first step in the direction of a extra versatile, dependable, and customizable Thunderbird that can accommodate totally different wants, preferences, and workflows.”
Right here’s a short have a look at among the greatest new options and enhancements in Thunderbird 115. For the whole listing, please go to this support article.
Modernized Playing cards View

Supernova’s new Card View is our model of the well-known vertical structure for the Message Listing, good for folks used to fashionable webmail. Card View emulates a cellular interface listing with multi-line help, providing a extra snug look to scale back cognitive burden. (And since we would like Supernova to really feel acquainted for veteran customers, the legacy “Desk” view remains to be accessible.)
Model New Thunderbird Emblem
Supernova ships with a model new Thunderbird emblem honoring our historical past and very important connection to Mozilla, whereas representing the revitalization of our model and a promising, sustainable future.
Dynamic Unified Toolbar
Supernova includes a single dynamic toolbar, presenting incessantly used and contextual choices primarily based on the tab or Area that’s at the moment energetic. Take full management by customizing the toolbar and window structure to completely suit your workflow.
Intuitive AppMenu
The brand new Utility Menu (≡) in Supernova is now keyboard-accessible, and redesigned for quicker, simpler navigation. Fewer submenus, persistent world choices, and constant iconography mix to create a way more intuitive expertise.
Improved Calendar Design

As a part of an ongoing effort to modernize and improve Thunderbird’s Calendar, Supernova introduces an improved “mini-month” structure, enhancements to the day/week/month grid, a satisfying colour palette, and a number of other extra minor adjustments.
Elegant Density Management

Working with a number of screens and show resolutions? Supernova enables you to dial within the good density settings and font sizes for your entire software, with only a single click on from the AppMenu.
New + Sortable Folder Modes
Supernova provides you extra management by introducing sortable Folder Modes. Show your whole Tags within the Folder Pane, activate and off Native Folders, or transfer your favourite Folder Mode sections up and down with one click on. Much less scrolling, extra productiveness.
Eye-Catching Tags View
Tags are a well-known and highly effective a part of your workflow, so Supernova provides an eye catching “Tags” view to the Folder Pane. Rapidly soar to your customized, color-coded tag classes to search out and filter your messages even quicker.
Improved Handle Ebook
Supernova continues to iterate on the modernized Handle Ebook launched in Thunderbird 102. You’ll take pleasure in a brand new tabular view, an improved Edit view, delete buttons, and higher accessibility.
Higher Accessibility
Talking of accessibility, Supernova considerably improves Thunderbird’s keyboard navigation and display screen reader accessibility throughout your entire software. We’ve additionally tremendously expanded the flexibility to navigate Mail content material and buttons utilizing the TAB and arrow keys.
Extra To Come…
Supernova is continually evolving. All through the subsequent yr, we’ll ship many enhancements to present Supernova options and introduce model new ones, together with Thunderbird Sync. Improve to model 115 and expertise the way forward for Thunderbird!
How To Get Thunderbird 115 “Supernova”
As with all main launch, we generally turn into conscious of nook circumstances after important public testing. The Thunderbird crew will wait to allow computerized updates till we’re assured no such points exist. We’ll preserve you posted proper right here, and on social media platforms. (Current Thunderbird 102 customers will proceed to see safety updates throughout this time).
On Linux, the timing of this launch and subsequent computerized updates could also be decided by your distribution’s maintainers. If it’s handy for you, we advocate putting in the Thunderbird Flatpak from Flathub, which is now packaged and maintained by the Thunderbird crew. (Please be aware that 115 is not dwell on Flathub at time of publication, however as all the time we’ll preserve you up to date.)
For those who don’t wish to watch for an computerized replace, Thunderbird 115 can also be accessible to obtain straight at thunderbird.net for Home windows, Linux, and macOS.
Need to visualize the variations between 102 and 115 at a look? Try this superior comparison slider.)