When comparing Claws Mail vs Mail and Calendar, the Slant community recommends Mail and Calendar for most people. In the question“What are the best e-mail clients for Windows?” Mail and Calendar is ranked 2nd while Claws Mail is ranked 6th. The most important reason people chose Mail and Calendar is:
If your device has a touchscreen, then user can swipe the message thread either from left or from right, varies by swipe preferences set by user, eg: set swipe from right to delete and swipe from left to archive.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Low resource client
Claws Mail is a low resource e-mail client that is often default in low resource Linux distributions.
Pro Open-Source
Pro Has many plugins for extra functionality
Pro Traditional user interface
Pro Clean interface with 5 layout variants
Pro Saves emails in uncompressed readable format
Allows one to read archived emails with a text editor.
Pro Has very strong filters
The filters a much stronger than in thunderbird.
Pro Saves passwords in encrypted format
Pro Has many themes
Pro Also supported on Windows
This makes switching the platform easier.
Pro Good support for Google's services
Pro Swipe functionality
If your device has a touchscreen, then user can swipe the message thread either from left or from right, varies by swipe preferences set by user, eg: set swipe from right to delete and swipe from left to archive.
Pro Easy to use
It's like Outlook but free and not so ugly.
Pro Free
No need to put money on the table. It's free!
Pro Supports multiple services including Gmail
Mail and Calendar support multiple accounts from multiple services, including Gmail and Google Apps. Gmail and Google Apps support was not available on Windows 8. It is available on the Windows 10 version of Mail and Calendar app.
Pro Drag and drop calendar events to reschedule them (PC only)
If you like using a calendar, this is an efficiency perk.
Pro Background wallpaper
Similar to Yahoo! Mail and Gmail web app, Mail app can allow users to set any images as image background of the app.
Pro Send email from Outlook.com aliases
An alias is a great feature for keeping your email private.
Cons
Con Blocks and freezes all the time
Con Saves passwords in plain format
Con Too much bloat
some people dont like the simple design of slypheed so they forked it and created claws mail but it has become so bloated since itsbeginnings.
Con Saves emails in uncompressed format
This takes more space on the HDD.
Con Interface looks old and setup is not easy
The icons as well as the rest of the interface look like an application from the early 90's, with this there is also no easy setup options built in like the more modern e-mail clients.
Con Lots of bugs
- Always has issues with sign-in, and you have to regularly prove you're not a robot by re-typing the password
- Can mysteriously drop a specific Hotmail email account, which you have to re-add every time you load up
- Crashes often, particularly if you're working on more than one email (popped-out) at a time
- Sometimes the copy/paste function does not work
Con No aliases
The Mail app doesn't support email aliases.
Con Missing some advanced features
The Mail app is missing some advanced features that can be found in other products such as automatic template replies, email filters and custom notification sounds.
Con Bad formatting support
Doesn't have HTML or markdown support
Con No way to block senders without going to the online version, super unwieldy
Con Freezes
GUI sometimes freezes for 10-30 seconds.
Con Can't move between accounts
Impossible to copy or move mails between accounts.
Con No custom signature with HTML or images
You will miss the option to customize the signature with HTML content and images.
Con Only available on Windows 10
Con Doesn't open links in junk folder
E.g .you can not unsubscribe from newsletter you put in junk.