| 
August 2012 - From Gizmo's Freeware - Introduction - http://www.techsupportalert.com/best-free-bittorrent-client.htm | 
| Since its inauspicious public appearance
 8 years ago  bittorrent has become one of the major download formats. 
With good reason too: it's fast, equitable and efficient. If you haven't
 yet installed a Bittorrent client on your PC, you should as there are 
some great freeware clients available.   In Bittorrent the best clients 
are free.  (In fact, if a client costs money, it is most likely a scam). If you are unaware of the bittorrent protocol, you may take a look at my article, What is Bittorrent, as well as the listings within Searching for Torrents (Best Free Torrent Search Sites) to see the massive amount of content available through bittorrent. Testing Anyone with knowledge of bittorrent knows that it is nearly impossible to have a testing procedure that is foolproof in measuring small differentials in speed among bittorrent clients. This is due to the fact that your download speed depends on the upload of other active users and there is no control over their actions while testing. However, I have been testing clients for this category for several years and am convinced that the better clients can be separated from the others. For this round of testing, I used 3 torrents and 2 magnet links. One of the torrents was extremely healthy, over 700 seeds and few peers, and was used just as a raw speed test for the clients. Another torrent was a healthy swarm, 60 seeds and 20 peers, and the last torrent was a weaker one with 20 seeds and 15 peers. One of the magnet links was for the same torrent that was healthy and the other was a very weak swarm with only 9 seeds and 5 peers. The differences between the Superior clients and the good clients was not as marked as last time, but there still was a difference. Testing was performed on both Windows 7 64bit and Windows XP SP3 running all of the 5 test torrents and magnet links above. Ranking Previously, I separated the bittorrent clients that had toolbars etc., to a listing below those that bittorrent clients that had a clean install. I decided to rank the clients based upon their results on the testing, their features and their help resources, giving the greatest weight to the test results. I will make note of those that have installs or other changes to your system that are not necessary for the proper function of the bittorrent client. I will strongly suggest that if you choose a bittorrent client that has these unnecessary add ons, to not accept those changes or add ons. | 
| 
Discussion | 
| Superior Bittorrent Clients Although these superior bittorrent clients are listed in order according to the ranking criteria above, I will point out that the differences as far as speed are so slight that in real life there would be no real difference. Any one of these bittorrent clients will perform as good as can be and the choice usually comes down to which GUI suits your personal preference. Pros: Low and stable RAM and CPU with all the necessary features. Excellent performance on torrents. Development still seems to be very active and responsive to users. Clean install, no addons etc. Cross platform client. Cons: Basically a one person operation, which could affect progress (though it has not as of now). Support has improved, but could be better. Not that well known and not accepted at many private torrent sites (though the situation is improving). Pros: Cross platform client that is stable for the most part and efficient. Well accepted at private trackers. Excellent performance on torrents. Good help resources. Clean install, no addons etc. Cons: Issue with Add Torrent screen not showing files for magnet links so they can not be deselected before adding to download (they may be deselected after adding). Pros: Excellent speeds on torrents, efficient and stable client with a large amount of features packed into a tiny package. Excellent help resources. Streaming capability. Cons: Has had critical security alerts at Secunia. (though none on this version). Toolbar install (not necessary for program) and search/home page change enabled at default on install. OpenCandy installer offers software not necessary for the program. Recent versions of µTorrent have been in disfavor at many private sites, supposedly for reporting to the tracker issues. Even though the two clients are the same, BitTorrent is still banned at most private torrent sites (even though they accept µTorrent ). BitTorrent releases tend to come out a bit after the µTorrent releases ffor some reason. Pros: Efficient and stable with excellent speeds. Simple interface. Clean install, no addons etc. Cons: Not an "official" release of the Transmission team and is lacking help resources. Excellent Clients These clients ran a notch below the superior clients above. They still have a loyal following and will appeal to some users, though I feel the differences in performance deserve a lower ranking here. Pros: There is a wide variety of options and information within the program and an impressive array of plugins (many work, but many are also no longer supported) to satisfy any need. Cross platform. Streaming capability. Cons: Though the client has improved its RAM use in the past few years, development has not moved much recently. The Vuze interface is useless for all but a few who like the streaming capability. Bing Toolbar install and home page change enabled at default on install. Advertisements within free version of Vuze interface. Performance on large swarm torrents was not at the level of the superior clients above. Tixati is a re Pros: Generally stable and efficient with a good variety of options. Developers are active and responsive to user requests. Attractive interface. Good help resources. No addons etc. during install. Cons: Help resource, though very good, could use some more. Smaller operation, which you may or may not like. Performance on test torrents was not up to the Superior clients. Pros: A stable client that was just behind the superior clients in efficiency and features. They offer a wide variety of features and excellent help resources. Their torrent exchange and other community features may interest some users. Cons: Apparently still has issues as initial seed on torrents. Still not accepted at a few private trackers (although this issue is rightfully being resolved) . Self-promotional advertising banners and popups within client. Performance on tests were very disappointing with the 64bit version, but decent with the 32bit version. Download Programs That Have Bittorrent Support I receive comments suggesting download managers that support bittorrent and tested a couple this time around. Free Download Manager did perform equal to the excellent clients on torrents (it does not support magnet links), but was below the superior clients. I would not suggest this for a bittorrent client, but if you already have it installed, want to use only torrents and not magnet links, only occa sionally download torrents and do not want to install an additional program then it is acceptable. Though I would still suggest, even to those users, to try one of the superior clients listed here. | 
| 
Related Products and Links | 
| There are guides for getting the best download speed for each of the Top Pick bittorrent clients above, here at Gizmo's Tech Support Alert: 
 
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qBittorrent
  
Gizmo's Freeware award as the best product in its class!
                Runs as a stand-alone program on a user's computer
  
Low and stable RAM and CPU 
with all the necessary features.  Excellent performance on torrents.  
Development still seems to be very active and responsive to users.  
Clean install, no addons etc.  Cross platform client.
Basically a one person 
operation, which could affect progress (though it has not as of now).   
Support has improved, but could be better.   Not that well known and not
 accepted at many private torrent sites (though the situation is 
improving).
                3.0.0
  
                6.4 MB
  
                32 bit but 64 bit compatible
  
                Open source freeware
  
                A portable version of this product is available but not from the developer.
  
                Windows XP/Vista/7 Linux Mac
  
Deluge
  
                Runs as a stand-alone program on a user's computer
  
Cross platform client that is
 stable for the most part and efficient.  Well accepted at private 
trackers.  Excellent performance on torrents.  Good help resources.  
Clean install, no addons etc.
Issue with Add Torrent screen
 for magnet links so that files may not be deselected prior to adding 
(but they may be deselected afterr adding)
                1.3.5
  
                12.4MB
  
                32 bit but 64 bit compatible
  
                Open source freeware
  
                A portable version of this product is available from the developer.
  
                Windows XP/Vista/7 Linux Mac
  
µTorrent
  
                Runs as a stand-alone program on a user's computer
  
Excellent speeds on torrents,
 efficient and stable client with a large amount of features packed into
 a tiny package.  Excellent help resources. Streaming capability
Has had critical security 
alerts at Secunia. (though none on this version).  Toolbar install and 
search/home page change enabled at default on install.  Open Candy 
Installer offers additional software during install.  Recent versions of
 µTorrent have been in disfavor at many private sites, supposedly for 
reporting to the tracker issues.
                3,2
  
                874 KB
  
                32 bit but 64 bit compatible
  
                Free for private use only
  
                A portable version of this product is available from the developer.
  
                Windows XP, Vista, 7, Wine Mac Linux (Alpha)
  
BitTorrent
  
                Runs as a stand-alone program on a user's computer
  
Same as µTorrent above as 
they are identical bittorrent clients.
Excellent speeds on torrents, efficient and stable client with a large 
amount of features packed into a tiny package.  Excellent help 
resources. Streaming capability
Same µTorrent above, except 
that BitTorrent is not accepted at most private torrent sites.
Has had critical security alerts at Secunia. (though none on this 
version).  Toolbar install and search/home page change enabled at 
default on install.  Open Candy Installer offers additional software 
during install.   Recent versions of µTorrent have been in disfavor at 
many private sites, supposedly for reporting to the tracker issues.
                7.7
  
                5.87MB
  
                32 bit but 64 bit compatible
  
                Free for private use only
  
                A portable version of this product is available from the developer.
  
                Windows XP, Vista, 7, Wine Mac Linux
  
Transmission-QT (Windows)
  
                Runs as a stand-alone program on a user's computer
  
Efficient and stable with excellent speeds.  Simple interface.  Clean install, no addons etc.
Not an "official" release of the Transmission team and is lacking help resources.
                2.61
  
                13.0 MB
  
                32 bit but 64 bit compatible
  
                Open source freeware
  
                There is no portable version of this product available.
  
                Windows XP/Vista/7
  
Vuze
  
                Runs as a stand-alone program on a user's computer
  
There is a wide variety of 
options and information within the program and an impressive array of 
plugins (many work, but many are also no longer supported) to satisfy 
any need.  Cross platform.  Streaming capability.
Though the client has 
improved its RAM use in the past few years, development has not moved 
much recently.  The Vuze interface is useless for all but a few who like
 the streaming capability.  Bing Toolbar install and home page change 
enabled at default on install.  Additional products not necessary for 
program offered during install.  Advertisements within free version of 
Vuze interface.  Nag screen on uninstall.  Performance on large swarm 
torrents was not at the level of the superior clients above.
                4.7.1.2
  
                8.82 MB
  
                32 bit but 64 bit compatible
  
                Open source freeware
  
                There is no portable version of this product available.
  
                Java support /Windows 95/98/Me/2000/XP/2003/Vista/Server 2008/7/NT, Linux, Mac
  
Tixati
  
                Runs as a stand-alone program on a user's computer
  
Generally stable and 
efficient with a good variety of options.  Developers are active and 
responsive to user requests.  Attractive interface.  Good help 
resources.  Excellent performance on torrents.  No addons etc. during 
install.
Help resource, though very 
good, could use some more.  Smaller operation, which you may or may not 
like.  Performance on test torrents was not up to the Superior clients.
                1.91
  
                9.2MB (32bit) 10.2 MB (64bit)
  
                32 and 64 bit versions available
  
                Free for private use only
  
                A portable version of this product is available from the developer.
  
                Windows 7, Windows Vista, Windows XP Windows Server 2003, Windows Server 2008 Linux
  
BitComet
  
                Runs as a stand-alone program on a user's computer
  
A stable client that was just
 behind the superior clients in efficiency and features.  They offer a 
wide variety of features and excellent help resources.  Their torrent 
exchange and other community features may interest some users.
Apparently still has issues 
as initial seed on torrents.  Still not accepted at a few private 
trackers (although this issue is rightfully being resolved) .   
Self-promotional advertising banners and popups within client.   
Performance on  tests were very disappointing with the 64bit version, 
but decent with the 32bit version.
                1.33
  
                9.10MB (32bit);  10.40MB (64bit)
  
                32 and 64 bit versions available
  
                Free for private use only
  
                A portable version of this product is available from the developer.
  
                Windows 2000/XP/2003/Vista/7