Slack brings all your communication together in one place. Created by Slack Technologies, Inc. Slack is not available as a self-hosted solution but there are plenty of alternatives for power users and business that want to host a solution on-premise. The most popular Self-Hosted alternative is Mattermost, which is both free and Open Source. If that doesn’t suit you, our users have ranked more than 100 alternatives to Slack and many of them are available as a self-hosted solution so hopefully you can find a suitable replacement. Other interesting Self-Hosted alternatives to Slack are Zulip (Free, Open Source), Riot.im (Free, Open Source), Rocket.Chat (Free, Open Source) and Matrix.org (Free, Open Source).
Find Top 10
Slack
Alternatives
# | Image | App Name | Features | Platforms | Price | Website Link |
2 | Proficonf | Web | Freemium | Website | ||
3 | Priority Matrix | Mac Chrome OS Windows Android iPhone iPad |
Commercial | Website | ||
4 | Phoner Second Phone Number | Android iPhone Android Tablet iPad |
Freemium | Website | ||
5 | Spectrum Chat | Web | Self-Hosted Software as a Service (SaaS) |
Freemium | Website | |
6 | JayPad | Web | Free | Website | ||
7 | Seat | Web Discontinued |
Freemium | Website | ||
8 | Total.js Messenger | total.js | Self-Hosted Node.JS |
Freemium | Website | |
9 | Hack Chat | Web | Android Self-Hosted |
Free | Website | |
10 | Jostle | Web | Android iPhone |
Commercial | Website | |
11 | JANDI | Web | Mac Windows Android iPhone |
Freemium | Website | |
12 | ScudCloud |
Discontinued Kubuntu |
Linux Mint Ubuntu Linux |
Free | Website | |
13 | Flock | Web | Mac Chrome OS Windows Android iPhone Android Tablet Windows Phone iPad Software as a Service (SaaS) |
Freemium | Website | |
14 | Licky | Web | Software as a Service (SaaS) | Free | Website | |
15 | Riot.im |
Web Chrome |
Mac Safari Windows Android iPhone F-Droid iPad Self-Hosted Firefox Linux Android Tablet |
Free | Website | |
16 | AtomJump.com | Mac Windows Android iPhone Linux iPad |
Free | Website | ||
17 | Stride | Discontinued | iPhone iPad |
Freemium | Website | |
18 | Crugo | Web | Mac Android iPhone |
Commercial | Website | |
19 | Typetalk | Web | Mac Windows Android iPhone |
Freemium | Website | |
20 | Samepage | Web | Mac Windows Android iPhone Software as a Service (SaaS) |
Freemium | Website | |
21 | ZeroChat |
ZeroNet Web |
Mac Windows Self-Hosted JavaScript Linux Python |
Free | Website | |
22 | FireRTC |
Web Discontinued |
Chrome OS Firefox |
Free | Website | |
23 | Overtone | Web | Mac Windows Android iPhone Android Tablet iPad |
Free | Website | |
24 | Kandan | Web | Ruby on Rails Self-Hosted |
Free | Website | |
25 | Semaphor | Mac Windows Android iPhone Linux |
Freemium | Website | ||
26 | Infolio | Web | iPhone iPad Software as a Service (SaaS) |
Freemium | Website | |
27 | My Renovation | Android | Freemium | Website | ||
28 | Glowing Bear |
Google Play Store Firefox OS Web Chrome WeeChat |
Mac Windows Android Self-Hosted Firefox Linux Android Tablet |
Free | Website | |
29 | Conversations | Android Tablet Android |
Free | Website | ||
30 | Zala | Web | Mac Chrome OS Windows Android iPhone iPad Apple Watch Linux Android Tablet |
Free | Website | |
31 | Ripcord |
Discord Slack |
Mac Windows Linux |
Free | Website | |
32 | Mattermost | Mac Windows Go (Programming Language) Android iPhone iPad Self-Hosted JavaScript Cloudron Linux Android Tablet |
Freemium | Website | ||
33 | MongooseIM platform | Mac Amazon Web Services Microsoft Azure Linux |
Free | Website | ||
34 | Zoho Cliq | Web | Android iPhone Android Tablet iPad |
Freemium | Website | |
35 | Sblack | Slack | Mac | Free | Website | |
36 | Matrix.org Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Android Tablet iPad Self-Hosted WebRTC Python JavaScript Go (Programming Language) Java Perl |
Free | Website | ||
37 | TribeScale Alternatives and Similar Software | Mac Windows Online Android iPhone iPad Self-Hosted |
Free | Website | ||
38 | Adium | Mac | Free | Website | ||
39 | eXo Platform | Web | Mac Windows Android iPhone Self-Hosted Linux iPad Software as a Service (SaaS) |
Freemium | Website | |
40 | dirc | Web | Mac Chrome OS Windows Android iPhone Self-Hosted Linux |
Free | Website | |
41 | Discord Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Chrome OS BSD iPad Electron / Atom Shell FreeBSD Chrome OS |
Free with limited functionality | Website | ||
42 | HipChat |
Web Discontinued |
Mac Windows Android iPhone iPad Self-Hosted Apple Watch Linux Android Tablet |
Freemium | Website | |
43 | Mobile Node | Discontinued | Android | Free | Website | |
44 | Wey | Mac Windows Linux |
Free | Website | ||
45 | Online Video Call | Web | Freemium | Website | ||
46 | Pychat | Web | Self-Hosted | Free | Website | |
47 | Glip | Web | Mac Windows Android iPhone Android Tablet iPad Software as a Service (SaaS) |
Freemium | Website | |
48 | Zulip Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Android Tablet BSD Self-Hosted BSD Self-Hosted |
Free | Website | ||
49 | Let’s Chat | Discontinued | Self-Hosted | Free | Website | |
50 | Yammer | Web | Android iPhone Windows Phone |
Commercial | Website | |
51 | Threema | Android iPhone Android Tablet Windows Phone Android Wear iPad |
Commercial | Website | ||
52 | Twist | Mac Windows Android iPhone iPad Linux Android Tablet |
Freemium | Website | ||
53 | WeDo | Mac iPhone |
Free | Website | ||
54 | AstraChat | Mac Windows Android iPhone Linux iPad |
Commercial | Website | ||
55 | Moxtra | Mac Windows iPhone iPad |
Free | Website | ||
56 | Fleep | Web | Mac Windows Android iPhone |
Freemium | Website | |
57 | Ora | Web | Mac Windows Linux Software as a Service (SaaS) |
Freemium | Website | |
58 | Stackfield | Web | Freemium | Website | ||
59 | Nextcloud Talk | Web | Android iPhone Self-Hosted iPad |
Free Personal | Website | |
60 | Gitter | Web | Mac Windows Android iPhone Linux |
Free | Website | |
61 | Dino | Linux BSD |
Free | Website | ||
62 | Daily Co | Web | Free Personal | Website | ||
63 | Idka | Web | Android iPhone iPad |
Freemium | Website | |
64 | Dialog Messenger Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Self-Hosted Software as a Service (SaaS) Self-Hosted |
Free for personal use | Website | ||
65 | Rocket.Chat | Mac Windows Android iPhone Self-Hosted Cloudron Linux |
Free | Website | ||
66 | Hangouts |
Web Chrome |
Chrome OS Windows Android iPhone Android Tablet Android Wear iPad |
Free | Website | |
67 | MailClark for Slack | Web
Slack |
Commercial | Website | ||
68 | Carrot | Web | Freemium | Website | ||
69 | Whaller | Web | Android iPhone Android Tablet iPad Software as a Service (SaaS) |
Freemium | Website | |
70 | Plumm | Software as a Service (SaaS) | Commercial | Website | ||
71 | Rivers – Secure Business Chat & Instant Messenger | Web | Android iPhone |
Free | Website | |
72 | Ziggs | Web | Mac Windows Linux |
Free | Website | |
73 | kune | Web | Free | Website | ||
74 | Beat | Web | Freemium | Website | ||
75 | Crust Enterprise Messaging | Web | Mac Windows Android iPhone iPad Self-Hosted Linux Android Tablet |
Freemium | Website | |
76 | iSmart.Life Alternatives and Similar Websites and Apps | Online | Free | Website | ||
77 | Wimi | Web | Windows Android iPhone Android Tablet iPad |
Commercial | Website | |
78 | Swee.lol | Web | Free | Website | ||
79 | Kweknet | Web | Free | Website | ||
80 | Sid | Mac Windows Android iPhone iPad Linux Android Tablet |
Free | Website | ||
81 | Grape | Web | Mac Windows Android iPhone Android Tablet iPad |
Commercial | Website | |
82 | Wire Alternatives and Similar Software | Mac Windows Linux Online Android iPhone Android Tablet iPad Self-Hosted Software as a Service (SaaS) Android iPhone |
Commercial | Website | ||
83 | Jitsi | Web | Mac Windows Android iPhone BSD Linux iPad |
Free | Website | |
84 | Async | Web | Free | Website | ||
85 | Basecamp | Web | Mac Windows Android iPhone Android Tablet iPad Software as a Service (SaaS) |
Freemium | Website | |
86 | Microsoft Teams | Windows S Mac Windows Microsoft Office 365 Android iPhone Android Tablet iPad |
Free | Website | ||
87 | Ryver |
Web Chrome |
Mac Windows Android iPhone iPad Linux Android Tablet |
Free | Website | |
88 | SquidHub | Web | Android iPhone |
Freemium | Website | |
89 | Hubgets | Web | Mac Windows |
Commercial | Website | |
90 | Planio |
Web Redmine |
Mac Windows Android iPhone iPad Linux Android Tablet |
Commercial | Website | |
91 | VideoMeeting | Web | Chrome OS Self-Hosted |
Free | Website |