Slack vs Element
Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 7 November 2026.
| Compared on | ||
|---|---|---|
| What it is | Team messaging built around channels, with huddles, canvases and workflow automation | Secure messaging and calls built on the decentralised Matrix standard |
| 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 | Element Server Suite Community is free of charge for non-professional deployments and evaluations, for 1 to 100 users, and you run it yourself |
| Cheapest paid plan | $7.25/user/mo billed annually (Pro)Slack pricing | Not publishedElement pricing |
| What it covers | 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. | Not stated |
| Free trial | None stated | None stated |
| Platforms | Web, Windows, Mac, iOS, Android | Web, Windows, Mac, Linux, iOS, Android, Self-hosted |
| Integrations (vendor's figure) | Over 2,600 apps in the Slack Marketplace | Not stated |
| Open source | No | Yes, self-hostable |
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| Made by | Slack Technologies (Salesforce) | Element |