Top 7 Slack Competitors & Alternatives in 2025
Updated onFind more companies like Slack. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.

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
#2
Est. 2006 • 1k+ employees • Public (NASDAQ:GOOGL)Google Workspace
Best for SMBsA 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
#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
#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
#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
#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
#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
- #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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