If you are one such enterprise looking to make the jump from Emails to a new platform for your Team Communications, here are the 10 Best Slack Alternatives.

Bitrix24

Bitrix24 is easily the bestfor team communications. While the web is boasting of how Slack is revolutionising internal communications, but Bitrix24 simply offers better features and pricing plans that would catch the attention of small teams and startups. Solo and group video calls, a file-sharing feature that syncs files across all your devices and getting notified when some edits are made, Shared calenders, tasks and to-dos forming the basics of project management; and also the facility for a self-hosted version makes Bitrix24 easily one of the best Slack alternatives.

Key Features: Independent Social network for collaboration, Tasks and Project management, Text chats and video calls, Online Docs, File storage and management, Private Calenders, Company Email and more.

Choose reason: If you are looking for a more feature-rich team communications app and are sceptical about a hosted version, Bitrix24 offers a self-hosted solution that is cheap and is easy to setup. Bitrix24 is a great team communications app that offers well-priced plans and tons of features you wouldn’t get with Slack.

Supported Platforms: Cross-platform desktop app for video calls & messaging, Android & iOS apps. Available both as a cloud-hosted or self-hosted version.

Pricing: Free for 12 employees (5 GB storage), $99/mo for 100 GB storage and $199/mo with unlimited storage.

（1）Bitrix24

在团队通讯方面，Bitrix24毫无疑问是最佳产品。尽管常用的软件Slack在宣传上更胜一筹，号称自己掀起了团队内部通讯的革命，但是Bitrix24却务实低调地提供了更好的功能和价格计划，因此它对一些小团队和创业公司可能将很有吸引力。

这款软件具有视频通话和多人视频会议功能、文件分享功能（能够在所有设备上同步文件，如果文件被编辑，你还会收到通知）、日历共享功能，以及项目管理所需的其它基础功能。另外，它还有一个自托管的版本，从而使Bitrix24轻松成为了Slack的最佳替代品之一。

关键功能：独立的协作社交网络；任务与项目管理；文字聊天与视频电话；在线文档；文件存储与管理；私人日历；公司电子邮件等等。

推荐原因：如果你正在寻找一个功能更丰富的团队通讯应用，并且不放心托管版本，Bitrix24可以为你提供一个质优价廉并且易于安装的自托管解决方案。Bitrix24是一个非常优秀的团队通讯应用，它提供了理想的价格方案，以及许多连Slack都未提供的功能。

支持平台：跨平台桌面应用支持视频电话与信息功能；Android与iOS移动应用；有云托管和自托管两个版本。

定价：12名以下员工免费（5GB存储间）；每月99美元：100 GB存储空间；每月199美元：无限存储空间。

HipChat

If pricing is an issue for your small business or startup to avail of these great team communications applications, HipChat is your best bet. With their highly competitive pricing and plans, you will get the best value for your money with HipChat. HipChat has been in existence 3 years prior to Slack and is widely in use by many individuals and businesses alike who love complete control over their team communications app.

Key Features: Group and private chat, file sharing, and integrations, Secure guest access, unlimited file transfer, 256-bit SSL Encryption and more.

Choose reason:HipChat is priced in a way that makes many small businesses, individuals and startups to come flocking its way. Although the features it offers are also pretty top notch, it mainly gathers attention for its pricing plans and its way of presenting information in a single window. HipChat’s interface makes it easy to deal with and highly accessible when needed.

Supported Platforms: Mac, Linux, Windows, Android, iOS and Web-based application.

Pricing: Free for 5 GB storage and 25,000 searchable messages, $2/mo for unlimited search history and unlimited storage.

（2）HipChat

如果你的公司是一家小企业或创业公司，而且价格是阻碍你们采用高端产品的一个主要问题，那么，HipChat将是你最好的选择。HipChat的定价和方案非常有竞争力，能够让你投在HipChat上的钱发挥最大的价值。HipChat诞生至今已有三年了，它的历史甚至比Slack还早，许多喜欢由自己完全掌控团队通讯应用的个人和企业都在使用这款应用。

关键功能：群聊与私聊；文件分享；集成；安全游客访问；无限文件传输；256-bit SSL加密等。

推荐理由：HipChat的定价模式吸引了很多小企业、创业公司和个人蜂拥而至。它本身提供的服务也是相当优质的，但它最出名的还是它的定价方案，以及其单一窗口的信息展示方式。HipChat的界面很好上手，在需要使用的时候也很容易连接。

支持平台：Mac、Linux、Windows、Android、 iOS、Web应用。

定价：免费版：5 GB存储空间，25,000条可搜索消息；收费版：每月2美元即可享受无限搜索历史和无限存储空间。

Hall

Hall is a real-time team collaboration application is trusted by many of the Fortune 500 companies for their team’s internal communications. Hall seamlessly syncs across all your connected devices, making sure that you never miss out on any key notifications in your internal communications. With integration for Dropbox, GitHub, Box and more, Hall offers a great team communications solution for you business to consider.

Key Features: Chat, share files, groups, secure communication, seamless integration and syncing across all devices.

Choose reason:Hall.com, unlike the rest of the team communications, does not place a restriction on storage space or any limits on the number of users even for their free plans. Hall should be definitely considered by users looking for a better pricing plan for team communications and a minimalistic tool to get things done.

Supported Platforms: iPhone, iPad, Android, Mac, Windows, Linux and Web-based solution.

Pricing: Free for unlimited users with no support for data export and $4/mo for Premium plans with all major features and priority support.

（3）Hall

Hall是一个受到多家《财富》500强企业信赖的实时团队协作应用，主要用于公司团队的内部通讯。Hall可以在你的所有联网设备上无缝同步，确保你绝对不会错过团队内部通讯中的任何一个重要提醒。它还可以与Dropbox、GitHub、Box等第三方应用整合，从而为你的公司提供了一个非常值得考虑的团队通讯解决方案。

关键功能：聊天；文件分享；小组；安全通讯；在所有设备上进行无缝集成和同步。

推荐理由：与其他团队通讯工具不同的是，Hall.com即便是对免费用户，也没有任何存储空间或用户人数方面的限制。如果有用户正打算寻找价格更划算的团队通讯工具，想用最少的钱把事情办了，那么Hall绝对是个值得考虑的选择。

支持平台：iPhone、iPad、Android、Mac、Windows、Linux、Web解决方案。

定价：免费版：不限用户人数，不支持数据导出；收费版：每月4美元即可使用全部主要功能，并获得优先支持。

Pie

Pie is a great free app for team communications and collaborations. It is more of an augmented chat application that includes all the key features you would need in a full-fledged team communications application. Available on all major platforms and with an Apple Watch app lined up, Pie is a great Slack alternative if you are looking for a completely free tool.

Key Features: Chat and collaborate with co-workers directly, Perfectly syncs on whatever platform accessed, share files and import from different third-party file hosting services.

Choose reason:If all you need is a full-fledged chat application that would help your team collaborate better and boost their productivity, Pie is one great Slack alternative. Given that their are absolutely no restrictions, users or searching logs, Pie is definitely a great free alternative to Slack.

Supported Platforms: Android, iOS, Mac OS X, Web and Apple Watch application (coming soon).

Pricing: Free

（4）Pie

Pie是一个优秀的免费团队通讯与协作应用。它更像是一个加强版的聊天软件，而且包含了各种正规团队通讯应用的所有关键功能。它在所有主流平台上均可使用，而且还有一款苹果手表应用。如果你正在寻找一款完全免费的工具的话，那么，Pie绝对是Slack的一个理想替代品。

关键功能：直接与同事进行聊天和协作；能在任何平台上完美同步；可以分享文件，并可以从其它第三方文件托管服务进行导入。

推荐理由：如果你需要的是一款能够帮助你的团队更好地进行协作，并且能够促进团队生产力的聊天应用，那么Pie绝对是你的不二之选。Pie对用户和搜索记录没有任何限制，因此它绝对是Slack的理想替代品。

支持平台：Android、iOS、Mac OS X,、Web、Apple Watch应用（即将推出）

定价：免费

eXo Platform

eXo Platform is an excellent Enterprise-ready open source social platform for team communications to build their network upon. eXo platform offers a top-notch team communications platform that is completely customizable as per the necessities of the enterprises. With an open source social networking platform, eXo platform provides the ultimate team communications solution for a major enterprise.

Key Features: Cloud-ready, Customizable UI, Extensible APIs, Third-party integration, localization, productivity tools, social networking, content management and collaboration.

Choose reason:If your enterprise is in need of a highly structured, powerful and feature-rich team communications solution, eXo Platform is a great tool to build your internal communications around.

Supported Platforms: Cross-platform with mobile-ready Android and iOS apps.

Pricing: Self-hosted variants range from $1,200, $2,200, $4,000 to $8,000 for 25, 50, 100 and 250 users; Cloud-based variant is priced at $3/mo per user.

（5）eXo Platform

eXo Platform是一个用于企业团队通讯的优秀的开源社交平台。eXo Platform所提供的团队通讯平台可以按照企业的需求进行充分定制。凭借这样一个开源的社交网络平台，eXo Platform可以说为大企业提供了一套终极的团队通讯解决方案。

关键功能：云就绪；可定制UI；可扩展API；第三方集成；本地化；效率工具；社交网络；内容管理与协作。

推荐理由：如果你的企业需要一种高度结构化的、强大的、功能丰富的团队通讯解决方案，那么eXo Platform将是构建你的企业的内部通讯的上佳之选。

支持平台：跨平台功能，拥有Android和iOS应用。

定价：自托管版本的价格按用户人数（25、50、100、250人），分为1,200、2,200、4,000和8,000四个档次；云托管版本的费用为每名用户每月３美元。

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Yammer

Yammer is a great premium team communications solution that integrates all the key features of such an app and offers the reliability on top of it. Microsoft is now the parent company for this tool and that makes it even easier to integrate and collaborate easily with other Microsoft products. With a powerful context-based search feature and support for all major platforms, Yammer is a great team communications alternative to Slack.

Key Features: Discover content easily with powerful context-based search, Single Inbox to keep up with latest news and updates, Document collaborations and more.

Choose reason:Yammer is a great tool that offers premium team communication features that you would definitely wish to have on board. This tool is backed by millions in funding by the top venture capitals and eventually sold out to Microsoft for a hefty sum. This definitely makes Yammer a tool that people would definitely put their money into and you should too.

Supported Platforms: Cross-platform, Web app and all major mobile platforms like iOS, Android and Windows phone.

Pricing: Free for educational organizations, $3/mo per user for Enterprise standard plans and $5/mo per user for Businesses.

（6）Yammer

Yammer是一款精品的团队通讯解决方案，它集成了同类应用的所有关键功能，并且对可靠性极为重视。微软（Microsoft）已经收购Yammer，从而使它更容易与微软的其它产品进行集成和协作。Yammer还具有强大的语境搜索功能，并且支持所有主流平台。因此它在团队通讯方面也是Slack的一个理想替代品。

关键功能：凭借强大的语境搜索功能轻易地发现内容；用单一收件箱收取最新的新闻与更新；文件协作等。

推荐理由：Yammer是一个优秀的工具，它提供了极为出色的团队通讯功能。该工具还获得了一些顶级风投机构的几百万美元的融资，并且最终被微软高价收购。这使得Yammer成为了一个人们绝对愿意掏钱购买的工具，而且你应该也是如此。

支持平台：跨平台，Web应用，以及iOS、Android、Windows Phone等所有主流移动平台。

定价：教育机构可免费使用；专业标准版每名用户每月3美元；企业版每名用户每月5美元。

Microsoft Lync

Formerly known as Microsoft Office Communicator, Microsoft Lync is an enterprise software solution for Instant messaging and chat clients. This software is entirely different from other Microsoft owned chat clients, in it being targeted toward corporate environments. With its announcement of integration with Skype Business to provide a streamlined flow of information and better collaboration, Microsoft Lync seamlessly integrates with all Microsoft products, providing a better team communications.

Key Features: IM and Presence, Video Conferencing, Lync Meetings, Telephony, etc.

Choose reason:Microsoft Lync has been the industry standard for team communications over the past few years and its integration with Microsoft Office and Skype makes it even easier for teams strongly based on those platforms. With all key corporate communications features like IM, Video calls and meetings, Lync is definitely a great alternative for corporate setups making much use of Microsoft’s products.

Supported Platforms: Microsoft Windows, Windows Phone, Android, iPhone, iPad and Symbian.

Pricing: $2/mo per user for Lync Online Plan 1 (Fewer features); $5.5/mo per user for Lync Online Plan 2 (Comprehensive plan).

（7）微软Lync

微软Lync原名叫做微软Office Communicator，是一种即时通信和聊天客户端解决方案。该软件与微软拥有的其它聊天客户端都全然不同，它主要瞄准的是企业环境。微软Lync已经宣布将与Skype Business进行集成，从而简化信息流，并且提供更好的协作功能。从而Lync将能够与所有微软产品进行无缝集成，为企业提供了更出色的团队通讯功能。

关键功能：即时通讯与呈现；视频会议；Lync会议；语音电话等。

推荐理由：过去几年，微软Lync一直是团队通讯的行业标准。由于其与微软Office和Skype的集成，也使一些强烈依赖这些平台的公司更容易接纳它。Lync拥有即时通讯、视频电话及会议等企业通讯所需的各种功能，因此对于那些已经大量使用其它微软产品的创业公司来说，该工具绝对是一个很好的选择。

支持平台：微软Window、Window Phone、Android、iPhone、iPad、塞班。

定价：“Lync在线计划一”的收费标准是每月每位用户2美元（功能较少）；“Lync 在线计划二”的收费标准是每月每位用户5.5美元（功能全面）。

Skype

Skype has been one of the great tools that still many businesses make use of for their team communications. With the announcement of an upcoming Skype for Business in the April of 2015, Skype still has a lot to offer for Businesses and corporate environments to better their team communications and collaboration. With the major features on Skype aimed at the general audience, they still make up one great tool which could be utilized for team communications and collaboration.

Key Features: Chat, share videos, file sharing and management, audio or video call other Skype users or landlines/mobiles, free group video calling, screen sharing and more.

Choose reason:If the stability and familiarity that Skype offers is valuable to your business, it is a great tool which can be definitely utilized for internal communications. Skype for Business is lined up for a release in Mid-2015 and that should definitely interest admirers of Skype.

Supported Platforms: Windows, Mac, Linux, Android, iOS, Windows Phone, BlackBerry, Nokia X, Fire OS, Xbox One and PlayStation Vita

Pricing: Freemium based pricing model with $1.09/mo for US, $1.19/mo for UK or Pay-as-you-go with Skype Credit.

（8）Skype

许多公司早已经在内部通讯中使用了Skype应用。2015年4月，微软又发布了一款企业版的Skype for Business，它在提升企业内部通讯和协作上也是大有可为。虽然Skype的功能主要针对一般用户，但作为一个优秀的通讯工具，它也可以用在团队的通讯和协作上。

关键功能：聊天；视频分享；文件分享与管理；可以音视频呼叫其他Skype用户或固定电话/移动电话；免费小组视频电话；屏幕分享等。

推荐理由：如果你的公司很重视Skype的稳定性，而且对它也已经很熟悉了，那么它绝对是一个可以用于团队内部通讯的出色工具。Skype for Business已经于2015年年中推出，它必定会引起一些原本就喜欢Skype的企业的兴趣。

支持平台：Windows、Mac、Linux、Android、iOS、Windows Phone、BlackBerry、Nokia S、Fire OS、Xbox One，以及PlayStation Vita。

定价：采取免费增值模式。美国用户的费用为每月1.09美元，英国为每月1.19美元；也可以通过Skype Credit即用即付。

Fuze

Fuze offers a great free and premium plans for corporates to provide them a unified internal team communications experience across desktop and mobile platforms. Their easy-to-use interface and powerful team collaboration and communication tools make up a great tool that couldn’t be simply ignored. With HD video calls and video conferencing, Fuze also acts as a great meetings platform for corporate environments.

Key Features: Real-time collaboration, multi-party video and full duplex audio, integration with tools such as Microsoft Outlook, Lync, and Google Calendar, Box and more.

Choose reason:If you are looking for a global architecture that takes care of the everyday needs of business communications and collaborations, Fuze is a great tool that can’t be ignored. Its pricing although a bit on the higher end still makes up for it with the features and reliability that comes along with it.

Supported Platforms: Windows, Mac, Android, iOS

Pricing: Free (3 Participants, 3 HD Video streams, Screen share, HD VoIP); PRO – $20/mo per user (25 Participants, 12 HD Video stream, Cloud content); Premium – $40/mo per user (250 Participants, 12 HD Video streams, Cloud content)

（9）Fuze

Fuze提供了免费和收费两种模式，为企业在桌面和移动平台上提供了统一的内部通讯体验。易用性很强的界面和强大的团队协作与通讯工具，使其成为一款不容忽视的出色应用。Fuze还提供了高清视频通话与视频会议功能，从而也成为了企业环境中的一个出色的会议平台。

关键功能：实时协作；多方视频与全双工音频；能够与微软outlook、Lync和谷歌日历（Google Calendar）、Box等集成。

推荐理由：如果你在寻找一个能满足企业日常通讯与协作需求的全球性架构，那么Fuze是一款不容忽视的优秀工具。它的定价虽然处在略为高端的位置，但是考虑到其功能和可靠性，还是值得的。

支持平台：Windows、Mac、Android、iOS。

定价：免费（3名参与者，3个高清视频数据流，屏幕共享，高清网络电话）；专业版：每名用户每月20美元（25名参与者，12个高清视频数据流，云内容）；高级版：每名用户每月40美元（250名参与者，12个高清视频数据流，云内容）。

Glip

Trusted by many major Fortune 500 companies, Glip is another free and premium based team communications and collaboration tool for businesses to consider. You can do away with using tens of cloud-based apps and use only Glip for management of your tasks and to-dos, calenders, chats, files, notes and video calling all in a single place. Managing projects, working on the go, interacting with clients – Glip possesses all of the key features enough to say goodbye to Email for your team communications.

Key Features: Built-in chat, tasks, calendar, file sharing, video conferencing,

Choose reason:Glip offers a proprietary productivity tool that is just capable of eliminating your need for Inbox and traditional Emailing for team communications and collaboration. Their plans and pricing aren’t half bad when compared to other team communications apps and that makes a great case for even small businesses and startups to make use of this tool.

Supported Platforms: Windows, Mac OS, Chrome OS, Android, iOS.

Pricing: Free (10,000 posts, 5 GB storage, Up to 5 External integration); Basic – $5/mo per user (Unlimited posts, 10 GB storage/user, 1000 minutes video calls, etc); Pro – $10/mo per user (20 GB storage/user, 3,000 minutes of video calls).

（10）Glip

Glip是另一个提供了免费和收费两种模式的团队通讯与协作应用，深受许多《财富》500强企业的信赖。有了Glip，你就可以删掉手机上的几十个云应用，只用它来管理你的任务、日历、聊天、文件和视频电话就足够了。无论是管理项目、移动办公还是与客户互动，所有核心功能都不在话下。有了它来搞定内部通讯，你就可以和电子邮件说拜拜了。

关键功能：内嵌聊天功能；任务；日历；文件分享；视频会议。

推荐理由：Glip提供了一个专用的效率工具，使你可以在内部通讯与协作中完全摆脱电子邮件。Glip的价格还没有其它团队通讯应用的一半贵，就连小企业和创业公司也能负担得起。

支持平台：Windows、Mac OS、Chrome OS、Android、iOS。

定价：免费版（10,000个贴子、5GB存储空间、最多五种外部集成）；基础版：每名用户每月5美元（无限发贴、10GB存储空间、1000分钟视频电话等）；专业版：每名用户每月10美元（20GB存储空间，3000分钟视频电话）。（财富中文网）

译者：朴成奎