Slack Competitors | ChampSignal
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Top 7 Slack Competitors & Alternatives in 2025

Updated on

Find more companies like Slack. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

Slack logo/icon
Image associated withSlack

A cloud-based team collaboration platform that provides real-time messaging, channels, file sharing, app integrations, and workflow automation for organizations.

Starts at $7.25 / per user / monthly

Competitors

  1. Google Workspace logo/icon
    Image associated withGoogle Workspace #2

    Google Workspace

    Best for SMBs
    Est. 2006   •  1k+ employees   •  Public (NASDAQ:GOOGL)

    A suite of cloud-based productivity and collaboration tools from Google that includes Gmail, Drive, Docs, Meet, and Calendar for businesses and organizations.

    Starts at $7 / per user / month

    Has a free trial

  2. Zoom logo/icon
    Image associated withZoom #3

    Zoom is an American communications company that provides video conferencing, chat, phone, and collaboration software (the Zoom platform) for individuals, teams, and organizations worldwide.

    Starts at $14.99 / per user / monthly

  3. Mattermost logo/icon
    Image associated withMattermost #4

    Mattermost

    Enterprise-grade, open-source messaging and collaboration platform focused on self-hosting, compliance, and integrations for large teams and regulated organizations.

    Starts at $0 / per user / monthly

  4. Rocket.Chat logo/icon
    Image associated withRocket.Chat #5

    Rocket.Chat

    Open-source team collaboration platform offering deploy-anywhere secure chat, channels, audio/video, and admin controls with self-hosted and cloud options.

    Starts at $0 / per user / monthly

  5. Workplace from Meta logo/icon
    Image associated withWorkplace from Meta #6

    Workplace from Meta

    Workplace from Meta was an enterprise collaboration and internal-communications platform offering Groups, chat, live video, file sharing, a knowledge library and integrations for organizations; Meta announced in May 2024 that it will discontinue Workplace with a wind-down schedule through May 31, 2026.

    Starts at $4 / per person / monthly

  6. Discord logo/icon
    Image associated withDiscord #7

    Discord

    Discord is a real-time voice, video, and text communication platform that hosts user-created servers and channels for gaming communities, friends, and creators, with optional premium features through its Nitro subscription.

    Starts at $2.99 / per user / monthly

  7. Flock logo/icon
    #8

    Flock

    Flock is a team messaging and online collaboration platform that combines channel-based chat, video and voice calling, and built-in productivity tools (notes, to-dos, polls) with app integrations for small-to-medium businesses.

    Starts at $6 / per user / monthly

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