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    Finding the Best Open Source Email Solutions

    IT Discussion
    email smtp open source zimbra zafara kopano zentyal iredmail
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    • scottalanmillerS
      scottalanmiller @Dashrender
      last edited by

      @Dashrender said in Finding the Best Open Source Email Solutions:

      I'm a bit amazed over a topic like this much anymore - managing email - really? Why not just buy email service, like RackSpace or O365?

      Niche places still need these, but do we need a topic for the niche?

      Um, yes.

      1 Reply Last reply Reply Quote 1
      • scottalanmillerS
        scottalanmiller
        last edited by

        Looks like Zimbra has dropped AD support from the open version. That sucks.

        1 Reply Last reply Reply Quote 3
        • CloudKnightC
          CloudKnight
          last edited by

          I love Zimbra, although the Opensource edition does not have Activesync enabled, I have found this addon that apparently enables it: https://sourceforge.net/projects/zimbrabackend/
          I have not tried this addon, have you seen this before Scott?

          scottalanmillerS 2 Replies Last reply Reply Quote 0
          • scottalanmillerS
            scottalanmiller @CloudKnight
            last edited by

            @StuartJordan said in Finding the Best Open Source Email Solutions:

            I love Zimbra, although the Opensource edition does not have Activesync enabled, I have found this addon that apparently enables it: https://sourceforge.net/projects/zimbrabackend/
            I have not tried this addon, have you seen this before Scott?

            No, I have not seen it. Worth checking out!

            1 Reply Last reply Reply Quote 0
            • F
              Francesco Provino @scottalanmiller
              last edited by Francesco Provino

              @scottalanmiller said in Finding the Best Open Source Email Solutions:

              I am trying to track down the best of the open source email offerings and figure out which is good, which is bad, what is unique and why to choose one over another. So far, these are the known high end candidates of which I am aware.

              • Zimbra
              • Kopano
              • Zentyal
              • iRedMail

              Does anyone have any input into what is good or bad, or any candidates that are missing from the list? I've not included some things like RoundCube which is just a client and not an email system. RoundCube could be used with any of these products, for example.

              I can suggest Horde: https://www.horde.org . I've seen it used in PA environments, looks pretty solid.

              scottalanmillerS 1 Reply Last reply Reply Quote 0
              • scottalanmillerS
                scottalanmiller @Francesco Provino
                last edited by

                @Francesco-Provino said in Finding the Best Open Source Email Solutions:

                @scottalanmiller said in Finding the Best Open Source Email Solutions:

                I am trying to track down the best of the open source email offerings and figure out which is good, which is bad, what is unique and why to choose one over another. So far, these are the known high end candidates of which I am aware.

                • Zimbra
                • Kopano
                • Zentyal
                • iRedMail

                Does anyone have any input into what is good or bad, or any candidates that are missing from the list? I've not included some things like RoundCube which is just a client and not an email system. RoundCube could be used with any of these products, for example.

                I can suggest Horde: https://www.horde.org . I've seen it used in PA environments, looks pretty solid.

                NTG used that before moving to Zimbra. It was very... build it all yourself.

                1 Reply Last reply Reply Quote 0
                • scottalanmillerS
                  scottalanmiller @CloudKnight
                  last edited by

                  @StuartJordan said in Finding the Best Open Source Email Solutions:

                  I love Zimbra, although the Opensource edition does not have Activesync enabled, I have found this addon that apparently enables it: https://sourceforge.net/projects/zimbrabackend/
                  I have not tried this addon, have you seen this before Scott?

                  Actually it is part of this project: https://www.kopano.io/

                  1 Reply Last reply Reply Quote 0
                  • vhinzsanchezV
                    vhinzsanchez
                    last edited by

                    Zentyal is a UTM, I think its using Zarafa--not opensource if memory serves me right.

                    PS:
                    Pls do not curse if I'm wrong 😄

                    1 Reply Last reply Reply Quote 0
                    • vhinzsanchezV
                      vhinzsanchez @Romo
                      last edited by

                      @Romo said in Finding the Best Open Source Email Solutions:

                      Does any of the offerings offer 2FA or could be easily set with it?

                      Zimbra does, in its new version (8.7 Network Edition, not the community).

                      M 1 Reply Last reply Reply Quote 0
                      • M
                        mcostan @vhinzsanchez
                        last edited by

                        @vhinzsanchez

                        I have been using Zarafa/Kopano successfully for years and I think it's great.

                        You can get the community packages yourself here:

                        https://download.kopano.io/community/

                        And to my experience they are easy to manage.

                        You can also have videoconferencing, cloud etc. etc. all installed in the community edition.

                        Highly recommended, at least it works for me.

                        M scottalanmillerS vhinzsanchezV 3 Replies Last reply Reply Quote 1
                        • M
                          mcostan @mcostan
                          last edited by

                          @mcostan

                          Also it will be soon available in Debian directly, although it is just as easy to get the Kopano build packages and simply installed them as above from the community site.

                          Otherwise you can find the debian project here:

                          https://wiki.debian.org/Groupware/Kopano

                          scottalanmillerS 1 Reply Last reply Reply Quote 0
                          • scottalanmillerS
                            scottalanmiller @mcostan
                            last edited by

                            @mcostan have you tried Zimbra? Wondering how you feel that they compare? Kopano is feeling more modern from just looking at the site. But the documentation seems to be lacking. Zimbra is rock solid packaging and docs. Kopano seems to leave you on your own trying to figure out what to do.

                            1 Reply Last reply Reply Quote 0
                            • scottalanmillerS
                              scottalanmiller @mcostan
                              last edited by

                              @mcostan said in Finding the Best Open Source Email Solutions:

                              @mcostan

                              Also it will be soon available in Debian directly, although it is just as easy to get the Kopano build packages and simply installed them as above from the community site.

                              Otherwise you can find the debian project here:

                              https://wiki.debian.org/Groupware/Kopano

                              That's awesome that they are working to integrate it.

                              1 Reply Last reply Reply Quote 0
                              • thwrT
                                thwr @scottalanmiller
                                last edited by thwr

                                @scottalanmiller said in Finding the Best Open Source Email Solutions:

                                I am trying to track down the best of the open source email offerings and figure out which is good, which is bad, what is unique and why to choose one over another. So far, these are the known high end candidates of which I am aware.

                                • Zimbra
                                • Kopano
                                • Zentyal
                                • iRedMail

                                Does anyone have any input into what is good or bad, or any candidates that are missing from the list? I've not included some things like RoundCube which is just a client and not an email system. RoundCube could be used with any of these products, for example.

                                I'm a big fan of the classic Postfix + Dovecot (still in use/maintained?) + MariaDB/MySQL/PostgreSQL + SpamAssassin + ClamAV + Sieve + Roundcube combo. There's a pretty cool managesieve plugin for Roundcube which allows you to create filters from within the webmailer.

                                But it's a lot of work to get everything running.

                                A 1 Reply Last reply Reply Quote 0
                                • NetworkNerdN
                                  NetworkNerd
                                  last edited by

                                  I'm a big fan of Zimbra, but I would also look at Zextras for some nice bolt-on functionality to Zimbra without having to go past the open source edition at lower cost than Zimbra licensing (I think).

                                  1 Reply Last reply Reply Quote 0
                                  • vhinzsanchezV
                                    vhinzsanchez @mcostan
                                    last edited by

                                    @mcostan said in Finding the Best Open Source Email Solutions:

                                    @vhinzsanchez

                                    I have been using Zarafa/Kopano successfully for years and I think it's great.

                                    You can get the community packages yourself here:

                                    https://download.kopano.io/community/

                                    And to my experience they are easy to manage.

                                    You can also have videoconferencing, cloud etc. etc. all installed in the community edition.

                                    Highly recommended, at least it works for me.

                                    Have previously tried out Zarafa (for my previous employer, in 2012-2013). Though I had it working successfully, the setup was not that friendly. Also, administration was done through CLI (have not used the one in UTM version--Zentyal/ClearOS)--even simple useradd.

                                    In Zimbra, we do have UI for Administration and would, from time to time, use the CLI. In Zimbra, we can designate an admin user which can do user management right from UI GUI console.

                                    Try it, I believe you'll find it better alternative.

                                    M 1 Reply Last reply Reply Quote 0
                                    • M
                                      mcostan @vhinzsanchez
                                      last edited by

                                      @vhinzsanchez

                                      Kopano only needs one single command and that's to create a user, it does not require any other command line at all.

                                      I am sure it is easy to type the following:

                                      kopano-admin -c newusername -p newpassword -f "Full Name" -e "[email protected]"

                                      that's all it needs.

                                      M 1 Reply Last reply Reply Quote 0
                                      • M
                                        mcostan @mcostan
                                        last edited by

                                        @mcostan

                                        There is also an important difference.

                                        The community edition of Kopano gives you access to ALL functionality with no restriction:

                                        https://download.kopano.io/community/webapp:/

                                        Most importantly:

                                        • files sharing, i.e. cloud access from Kopano which is fantastically good as it is 100% integrated
                                        • web meetings, which is video conferencing, again fully integrated.
                                        M 1 Reply Last reply Reply Quote 0
                                        • M
                                          mcostan @mcostan
                                          last edited by

                                          @mcostan

                                          Apologies, also mobile integration and Outlook integration.

                                          I did look at Zimbra but their webmail interface is a few years behind in terms of functionality and features compared to Kopano webapp. Note that Zarafa was forked to Kopano and the functionality available in the apps is also vastly improved.

                                          M 1 Reply Last reply Reply Quote 0
                                          • M
                                            mcostan @mcostan
                                            last edited by

                                            @mcostan

                                            Just realised in my previous posting:

                                            The correct link is below:

                                            https://download.kopano.io/community/

                                            you have core, which is basically the actual sytem, then webapp which is the user interface and then you can install the extra plugins like files and webmeetings if you want to.

                                            M 1 Reply Last reply Reply Quote 0
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