New in 2023 - We have added Thunderbird Lightning sync to our line of products. For speed, ease-of-use, and value, buy CompanionLink! Full money-back guarantee!

Full Guarantee

Sync Thunderbird Lighting Calendar, Contacts and Tasks with Office 365, Outlook, Google, iCloud, Android and iPhone

Easy Automatic Two-Way Sync from Thunderbird Calendar to your sync destination. Free phone support. Guaranteed!

Sync ThunderBird Calendar, Contacts and Tasks

With CompanionLink Express, it is easy and fast to sync from Thunderbird Lighting Calendar, Contacts and Tasks to:

  • Outlook, Office 355, Outlook-dot-com, Exchange, IMAP and POP3 folders
  • Apple iCloud Contacts and Calendar (Direct Thunderbird to iCloud - no Google)
  • USB Sync to Android and iPhone - using DejaOffice App you download from the App Store.
  • Wi-Fi Sync to Android and iPhone - using DejaOffice App you download from the App Store.
  • DejaCloud internet based sync. DejaCloud is free if you have under 500 records.
  • Monday CRM, Salesforce, Zoho - requires CompanionLink Pro

Thunderbird Sync Setup Guide

For Windows: Configure CompanionLink Express Sync with
Thunderbird Lightning Calendar, Contacts and Tasks

CompanionLink Express Features

  1. Sync Calendar, Contacts, Tasks
  2. Accurate Free/Busy and Invitation Status
  3. Accurate time zones
  4. Works with iCloud, Exchange, IMAP, and Pop3 folders
  5. Outlook 2007 and higher
  6. Works with any Google Account - Does not require Google Apps
  7. One purchase for 3 PCs; work, home and laptop
  8. 90-Day Money Back Guarantee
  9. USA Based Telephone Technical Support

Supported Operating Systems

Our product works only on Windows OS - not Mac or Linus

Our Business Model

CompanionLink charges a low fee for a perpetual license to our product. While we understand that Thunderbird and other Mozilla products are created by Mozilla foundation, the foundation has not shared revenue with CompanionLink.

About Thunderbird Lightning

Lightning Calendar offers a wealth of features designed to empower users in managing their schedules with finesse. Create and edit events, set reminders, invite attendees, and effortlessly manage recurring events – Lightning Calendar has it all. With its intuitive interface and customizable views, users can effortlessly navigate their schedules and gain a holistic overview of their commitments.

The integration of tasks and to-dos is yet another standout feature of Lightning Calendar. Seamlessly combining tasks with calendar events allows users to streamline their workflow and maintain an organized approach to productivity. Stay on top of your schedule and never miss a beat.

Lightning Calendar owes its success to the vibrant Mozilla community, which actively contributes to its development. With bug reports, improvement suggestions, and even custom extensions, the community's involvement ensures that Lightning Calendar remains adaptable and responsive to the evolving needs of Thunderbird users.

In a nutshell, Lightning Calendar is the driving force behind Mozilla Thunderbird's productivity revolution. By seamlessly integrating a robust calendar and task management system, Thunderbird becomes a force to be reckoned with. Powered by cutting-edge technologies and built on open standards, Lightning Calendar enables users to maximize their productivity and efficiency, while Thunderbird solidifies its position as a go-to platform for seamless email and productivity management.

Thunderbird data we sync

  • Calendar
    • All calendar event details
    • Recurring and all-day events
    • Alarms/reminders
    • Accepted meeting invites (with list of attendees)
    • Multiple Thunderbird calendars (Requires CompanionLink Pro)
  • Contacts
    • Names, addresses, phone numbers, email addresses
    • Contact notes
  • Tasks
    • Thunderbird Tasks