When comparing AstraChat vs Mozilla Thunderbird, the Slant community recommends Mozilla Thunderbird for most people. In the question“What are the best XMPP clients for Windows?” Mozilla Thunderbird is ranked 3rd while AstraChat is ranked 7th.
Ranked in these QuestionsQuestion Ranking
Pro Direct connect
Messages are received from clients using secured (TLS or SSL) XMPP (jabber) protocol.
Pro Network efficient
AstraChat is tuned to make very efficient use of the network connection and processor so you can be confident that it will use very little of your battery or data allowance.
Pro Supports a lot of protocol
- RFC-3921:Instant Messaging and Presence
- XEP-0012 Last Activity
- XEP-0016 Privact lists
- XEP-0054 VCARD-temp
- XEP-0085 Chat State Notifications
- XEP-0153 vCard-Based Avatars
- XEP-0172 User Nickname
- XEP-0184 Message delivery receipts
- XEP-0191 Blocking commands
- XEP-0198 Stream Management
- XEP-0199 XMPP Ping
- XEP-0176: Jingle ICE-UDP
- XEP-0136: Message Archiving
- XEP-0045: Multi-User Chat
Pro Free (as in freedom and beer)
Pro Lightning Calendar and Address Book integration
Pro Good filtering system
Mozilla Thunderbird offers a flexible filtering system with the ability to set flags and read/unread, as well as sort/assign to new mail directories. There are also numerous plugins available to assist in the filtering.
Pro Consistent and involving a moderate learning curve
The app design of Mozilla Thunderbird has not changed significantly since its beginning, making its learning curve almost non-existent.
Pro Available on Linux, OS X and Windows
Pro Large assortment of plugins available
Mozilla Thunderbird offers a huge amount of extensions to expand the usability and options of the client.
Pro Very reliable
Version after version, Mozilla Thunderbird works as expected.
Pro Tabs for navigation
Pro Send large files easy
Install pCloud plugin for Thunderbird and your files (upto 20 GB free storage included) will be received as download links
Con No OTR service
Off-the-Record Messaging (OTR) is a cryptographic protocol that provides encryption for instant messaging conversations. Astrachat doesn't include this protocol, that it is often included in other XMPP services.
Con Terrible integration with macOS
Simple things - drag/dropping pictures doesn't work, for instance.
Con Development slowed to only focus on stability and security
Mozilla Thunderbird has slowed down its development of features to only focus resources on security and stability.
Con Subject lines can (temporarily) disappear from the list
This is sporadic behavior.
Con Serious bugs
Clicking on a subject line can bring up the wrong email.
Con Outdated interface
Thunderbird's interface is very outdated and unpleasant. It feels more like a Windows XP application than like a modern MacOS one.