What platforms does Thunderbird run on?

Thunderbird runs on the web and Windows.

Is Thunderbird still active?

Unverified. Thunderbird has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What are alternatives to Thunderbird?

Similar projects tracked by PulseGate include Thunderbird to Outlook Converter, Thunderbird to Outlook, and Thunderbird.

Who develops Thunderbird?

Thunderbird is developed by MailsSoftware.

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Thunderbird

Name: Thunderbird
Author: MailsSoftware

mailssoftware.orgFile storage & sync

Thunderbird to Outlook Converter is Windows software that converts Thunderbird MBOX mailboxes into Outlook PST files. It supports batch migration, mailbox previews, mail search, and exports to formats including EML, HTML, MHTML, and RTF for users managing email migrations.

WebWindows

Visit mailssoftware.org

1alternative

8features

2026since

Overview

8 features

In the File storage & sync space, Thunderbird takes a focused approach. It focuses on migrating Thunderbird mailbox data into Outlook-compatible PST files without losing email content. It is built as a B2B product for windows users and IT professionals migrating email from Thunderbird to Outlook. It ships for the web and Windows.

Behind Thunderbird is MailsSoftware. Key capabilities include MBOX to PST conversion, batch migration, and mailbox preview.

Summary written by a language model from the project’s public pages.

MBOX to PST conversion
Batch migration
Mailbox preview
Automatic mailbox loading
Mail search
Multiple export formats
Individual PST files
Windows compatibility

Built with & integrations

Hosting

Cloudflare

Runs on

BrowserWindows

Detected from

Cloudflare: cf-ray header · cf-cache-status header

Trust & compliance

Verified signals

HTTPSPrivacy Policy

Legal

Indexing history

What PulseGate has recorded for this listing

Indexed10 Aug · 07:10 UTC
Mailssoftware Thunderbird To Outlook Converter verified against its public source
Source: PulseGate · Open

Frequently asked questions about Thunderbird

What does Thunderbird do?: Thunderbird focuses on migrating Thunderbird mailbox data into Outlook-compatible PST files without losing email content. It is catalogued under File storage & sync on PulseGate.
Who is Thunderbird for?: Thunderbird is a B2B product built for windows users and IT professionals migrating email from Thunderbird to Outlook.
What platforms does Thunderbird run on?: Thunderbird runs on the web and Windows.
Is Thunderbird still active?: Unverified. Thunderbird has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What are alternatives to Thunderbird?: Similar projects tracked by PulseGate include Thunderbird to Outlook Converter, Thunderbird to Outlook, and Thunderbird.Thunderbird to Outlook Converter Thunderbird to Outlook Thunderbird
Who develops Thunderbird?: Thunderbird is developed by MailsSoftware.

At a glance

Pricing: Trial
Platforms: Web
Languages: English
First seen: 10 Aug 2026
Built for: Windows users and IT professionals migrating email from Thunderbird to Outlook
Model: B2B
Solves: Migrating Thunderbird mailbox data into Outlook-compatible PST files without losing email content.

Developer

MailsSoftware

Index record

Indexed: 10 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 10 Aug 2026

Identity audit (13)

Slug: mailssoftware-thunderbird-to-outlook-converter-mailssoftware-org
Lifecycle state recorded: 10 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 10 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 10 Aug 2026
Canonical URL: https://mailssoftware.org/thunderbird-to-outlook-converter

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