You didn't delete them, but those emails vanished from Thunderbird?

If you didn't delete them, Cafuné Tool can try to recover mysteriously lost emails, quickly, safely, and effortlessly.

In real tests, recovered over 100 thousand emails that seemed lost.

Backup, organization and Advanced Search

Cafuné parrot examining an email folder with a magnifying glass

Everything Cafuné can do

The program is divided into tabs, just like here. Click on each one to see what it solves.

A complete copy of your Thunderbird, in one click

Did your hard drive crash? Bought a new computer? With the backup ready, you get back to work in minutes without losing anything.

  • Copies messages, folders, accounts, and profile settings to a single directory.
  • Save wherever you want: another disk, external drive, or USB flash drive.
  • Each backup gets a folder with the date and time, e.g., Backup_Thunderbird_21-09-2026_16h00.
  • Progress bar and a stop button, if needed.

Your inbox deserves some care.

Managing email, personal or work, doesn't need to be a technical headache. Cafuné Tool does the heavy lifting in a few clicks and restores your peace of mind.

Handle your emails without fear

Cafuné was made for those afraid of losing an important message. That's why there's a safety net at every step.

Nothing vanishes without a copy

When the program removes duplicate emails, it keeps a safety copy in a folder on your computer.

There's a go-back button

In the Recovery tab, you return emails to Thunderbird in a new folder, without touching what already exists.

Report of everything that happened

Every action is recorded with date and time. You can check what was moved, copied, or removed.

Everything happens on your computer

Your emails and passwords never go to any cloud. The work is done on your Thunderbird files.

In three simple steps

  1. 01

    Download and install

    Windows installer, straight to your computer. Nothing to configure.

  2. 02

    Choose what to do

    Backup, organize, find an email, or free up space. The buttons speak your language and explain each step.

  3. 03

    Open Thunderbird and you're done

    Your folders now appear organized by year and month, and Thunderbird is fast again.

Cafuné parrot giving a thumbs up

Ready to give your Thunderbird some care?

Download the Windows app and regain control of your inbox.

Cafuné Tool for Windows

Version 1.0 PRO
Download Cafuné Toolin English · Windows x64

Your emails never leave your computer. Read the .

Frequently Asked Questions

Does Cafuné Tool send my emails to the cloud?

No. Backup, search, and organization happen on your computer or the external drive you choose. Your emails and passwords stay with you.

Do I need technical knowledge?

None. Each button explains what will happen, and the program asks for confirmation before touching your emails.

Where are the backups and organized folders saved?

Wherever you choose: on the computer's own disk, on another drive, or an external hard drive. The program never sends anything to the internet.

Do I need to close Thunderbird to use it?

For actions that touch email files, like organizing and restoring, Thunderbird needs to be closed. Cafuné warns you immediately and won't let you continue with it open.

How do credits work?

You start with free credits. Each day of use costs 1 credit, and for the next 24 hours, you can use the program as much as you want without spending more. Size Analysis is free and scheduling backups doesn't cost credits.

Terms of Use — Cafuné Tool

These Terms govern the use of the utility software Cafuné Tool, developed by Bruno Reys and Gil Reys.

1. License

Cafuné Tool is licensed on a non-exclusive basis for use on personal or corporate Windows computers, for the sole purpose of backing up, restoring, and organizing profiles of the Mozilla Thunderbird email client.

2. Data Responsibility

Since the software operates entirely locally (offline) on the user's equipment, its creators are not responsible for data loss resulting from hardware failures, prior file corruption in the Thunderbird directory, or abrupt interruptions during disk operations. It is recommended to maintain additional backups.

3. Intellectual Property

The design, executable code, brand, and visual identity of Cafuné Tool are the exclusive property of its creators. Thunderbird is a registered trademark of the Mozilla Foundation, and Cafuné Tool is an independent and complementary utility project.

Privacy Policy — Cafuné Tool

Your privacy is extremely important to us. This policy describes how Cafuné Tool handles information while you use it.

1. No cloud data collection

Cafuné Tool operates locally on your computer. No email, message, password, encryption key, or personal profile data is collected, transmitted, stored, or sent to external servers or the creators.

2. Access to local directories

To perform backup and organization functions, the application requests read and write access strictly to the local directories where Mozilla Thunderbird stores its profiles on your computer (such as the AppData directory).

3. Anonymous usage statistics

To understand where Cafuné Tool is useful and to improve the service, this website and the credits server measure, anonymously and in aggregate: site visits, downloads, how many times the program was opened and credit purchases, together with the approximate region (country, state and city) inferred from the connection. We do not store IP addresses, we do not identify people, and no e-mail or Thunderbird content is ever read or sent. To tell whether a purchase is a repeat one, we only use a scrambled, irreversible code that cannot be traced back to you.

4. Changes to this policy

This policy may be updated in the future to reflect software improvements. We recommend checking this page on the official website periodically.

About Us

The developers, Bruno Reys and Gil Reys, created this app out of a real need for organization in the companies where they work, handling over 3,000 emails per month. It took more than 2 years of rigorous development and testing to reach the current result — but the app remains in constant development and updating.

Origin:Brazil - São PauloVersion:—Release:—Class ID:—

Your download has started! ⬇️

Windows shows a warning for apps from independent developers. Cafuné Tool is safe. Follow the steps below:

1

Open your browser's downloads list (arrow icon at the top right).

⭳Downloads
2

Click the arrow › next to CafuneTool_Setup_EN.exe.

⚠️
CafuneTool_Setup_EN.exeSuspicious download blocked
›
3

Click Download suspicious file. (In some Chrome versions the button is called Keep.)

This file isn't commonly downloaded and may be dangerous.

Delete from historyDownload suspicious file
4

Double-click the installer. If Windows warns you, click More info…

Windows protected your PC

Microsoft Defender SmartScreen prevented an unrecognized app from starting.

More info

…and then Run anyway.

App: CafuneTool_Setup_EN.exe
Publisher: Unknown publisher

Run anyway

Done! Just follow the installation.