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Brosix alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave Brosix: interface looks dated, and few third-party integrations. We ranked 5 alternatives by how directly each one replaces Brosix, then by reviews, real visits and how recently each app's facts were checked against its own website. Slack currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Rocket.Chat logoRocket.ChatOpen sourceYesWeb, Windows, macOS +41 of 350.5
  1. Rocket.Chat logo

    1. Rocket.ChatTop pick

    Best for: Teams that need self-hosted chat plus customer messaging

    Open sourceSelf-hostableWeb, Windows, macOS, Linux, iOS, Android, Self-hosted

    50.5

    score / 100

    Why switch from Brosix

    Self-hosted chat if you want the server under your own control.

    Pros

    • Open source and self-hostable
    • Omnichannel customer inbox
    • Matrix federation

    Cons

    • Setup and upgrades take effort
    • Interface less polished than Slack
    Visit Rocket.Chat Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.1553
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Rocket.Chat a good Brosix alternative?

    Verified facts

    1 of 3 verified
    Open source
    Yes
    Not checked yetgithub.com(opens source in a new tab)
    Self-hosting
    Yes
    Checked Oct 24, 2026rocket.chat(opens source in a new tab)
    Free edition
    Yes
    Not checked yetrocket.chat(opens source in a new tab)

The best Brosix alternative for…

The highest-ranked app in this list for each need.

Slack logo

Best Brosix alternative for most people

Slack

Mainstream team chat with far more integrations.

Rocket.Chat logo

Best Brosix alternative for a free option

Rocket.Chat

Self-hosted chat if you want the server under your own control.

Pumble logo

Best Brosix alternative for a free plan you can upgrade

Pumble

Cheap modern chat with a generous free plan.

Rocket.Chat logo

Best Brosix alternative for open source

Rocket.Chat

Self-hosted chat if you want the server under your own control.

Troop Messenger logo

Best Brosix alternative for self-hosting

Troop Messenger

Another admin-controlled business messenger with an on-premises option.

Microsoft Teams logo

Best Brosix alternative for Mac

Microsoft Teams

Chat, meetings and files bundled with Microsoft 365.

Slack logo

Best Brosix alternative for Windows

Slack

Mainstream team chat with far more integrations.

Slack logo

Best Brosix alternative for Linux

Slack

Mainstream team chat with far more integrations.

Slack logo

Best Brosix alternative for iPhone and Android

Slack

Mainstream team chat with far more integrations.

Slack logo

Best Brosix alternative for working in the browser

Slack

Mainstream team chat with far more integrations.

Brosix alternatives: common questions

What is the best alternative to Brosix?

Slack ranks first right now. Mainstream team chat with far more integrations. Pumble and Troop Messenger follow it in our ranking.

Is there a free alternative to Brosix?

Yes. Slack (free plan + paid), Pumble (free plan + paid), Microsoft Teams (free plan + paid) and Rocket.Chat (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Brosix?

Yes: Rocket.Chat. Rocket.Chat can also be self-hosted.

Which Brosix alternatives work on Linux?

Slack, Pumble, Troop Messenger and Rocket.Chat run on Linux.

Why do people switch from Brosix?

The complaints we hear most: interface looks dated; few third-party integrations; no free plan beyond the trial.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Brosix, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.