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Slack

Slack is ranked #4 of 64 in team chat apps on The Geeks Club. It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan. Paid plans start at $8.75/mo.

Slack plans and pricing

All plans
Free Free free forever 90 days of message history · 10 apps · 1:1 meetings · 1:1 external messages slack.com · 27 Sept 2026
Pro $8.75/mo when paying monthly Unlimited message history · Unlimited app integrations · Group external messages with up to 250 orgs slack.com · 27 Sept 2026
Business+ $18/mo when paying monthly Unlimited message history · Unlimited app integrations · Group external messages with up to 250 orgs slack.com · 27 Sept 2026
Enterprise+ Not published Contact sales for pricing Unlimited message history · Unlimited app integrations · Group external messages with up to 250 orgs slack.com · 27 Sept 2026

Compared on team chat apps

Free plan
Yes
Paid from
$7.25/user/mo

Best Slack alternatives

See all 12
9.5 Zoho Cliq Free plan 9.2 Microsoft Teams Free plan 9.2 Pumble Free plan 8.9 Troop Messenger Free plan 8.8 Rocket.Chat Free plan 8.8 Zulip Free plan