
Operations
Team messaging built around channels, with huddles, canvases and workflow automation
Slack is a workplace messaging platform where teams talk in channels, start video huddles, share documents in canvases and automate routine tasks with Workflow Builder. It also includes an AI assistant called Slackbot and a marketplace of connected apps. Slack is a Salesforce company, and it has a free plan with a 90-day message history and a cap of ten apps.
Slack has a free plan. Pro, Business+ and Enterprise+ cost $7.25 to $45 per user a month billed annually.
| Plan | Price | What you get |
|---|---|---|
| Free | Free | 90-day message history, up to 10 apps, 1:1 huddles, basic AI features |
| Pro | $8.75 per user/month billed monthly or $7.25 per user/month billed annually | Unlimited message history and app integrations, group huddles, group external messages |
| Business+ | $18 per user/month billed monthly or $15 per user/month billed annually | Everything in Pro plus advanced AI features, SAML single sign-on, SCIM, data loss prevention |
| Enterprise+ | $45 per user/month, billed annually only; contact sales | Everything in Business+ plus enterprise search, granular roles, information barriers, legal holds |
Free plan limits: Free plan keeps 90 days of message history, allows up to 10 app integrations, and limits huddles and Slack Connect external messages to 1:1
What a team pays: For a team of five on Pro: $36.25 a month billed annually ($435 a year), or $43.75 billed monthly.
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Slack has a free plan. Free plan keeps 90 days of message history, allows up to 10 app integrations, and limits huddles and Slack Connect external messages to 1:1. Paid plans start at $7.25/user/mo billed annually.
Pro, Business+ and Enterprise+ cost $7.25 to $45 per user a month billed annually. There is also a free plan. On Pro: list prices. Slack also lists a 50% promotional price for the first 3 months on monthly Pro billing for teams that buy online within 7 days of creating the workspace. Members active in a 28-day period are billed. Prices as published on Slack's pricing page on 7 November 2026.
Slack is a workplace messaging platform where teams talk in channels, start video huddles, share documents in canvases and automate routine tasks with Workflow Builder. People use it for teams that want channel-based conversation with a large set of connected apps, companies that need to message people at other organizations through Slack Connect and workspaces that want to automate approvals and routine requests without code.
Tools that do a similar job include Google Chat, Discord, Mattermost, Pumble and Rocket.Chat. Each has its own page here with its plans, limits and prices.
Slack is made by Slack Technologies (Salesforce).
Every fact on this page comes from Slack Technologies (Salesforce)'s own pages, read on the dates shown.
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