Slack vs Element: Team Chat Comparison
Compare Slack and Element for team communication. Slack offers polished UX and integrations at $7.25/user/month, while Element provides open-source, self-hostable chat with end-to-end encryption for free.
Updated 2026-09 · 2026
Slack
Popular team chat with extensive integrations
Strengths
- +Massive app ecosystem with 2,600+ integrations
- +Polished, intuitive interface with excellent mobile apps
- +Powerful search across messages and files
Weaknesses
- -Expensive at scale ($7.25-$12.50/user/month)
- -Message history limited on free plan (90 days)
- -No end-to-end encryption for messages
Best for
Teams that need extensive third-party integrations and prioritize ease of use over cost
Element
Open-source, secure chat built on Matrix protocol
Strengths
- +Completely free and open-source
- +End-to-end encryption by default
- +Self-hostable with full data control
Weaknesses
- -Steeper learning curve for setup and administration
- -Fewer integrations compared to Slack
- -Interface less polished than commercial alternatives
Best for
Privacy-conscious teams, open-source communities, and organizations wanting full data control
Feature Comparison
| Feature | ||
|---|---|---|
| Pricing | $7.25/user/month (Pro), $12.50/user/month (Business+) | Free (self-hosted), $5/user/month (Element One hosted) |
| Message History | 90 days (free), unlimited (paid) | Unlimited on all plans |
| End-to-End Encryption | No (only encryption in transit) | Yes, enabled by default |
| Self-Hosting | Not available | Full self-hosting support |
| Integrations | 2,600+ apps and bots | Limited, growing Matrix ecosystem |
| Video Calls | Huddles (audio/video), 1:1 or group | Jitsi integration, voice/video calls |
| File Sharing | Yes, with storage limits by plan | Yes, unlimited with self-hosting |
| Mobile Apps | Excellent iOS and Android apps | Good iOS and Android apps |
| Search | Powerful search with filters | Basic search functionality |
| Federation | Not supported | Native Matrix federation support |
| Open Source | No (proprietary) | Yes (Apache 2.0 license) |
| Compliance | SOC 2, ISO 27001, HIPAA (Enterprise Grid) | Full data control with self-hosting |
The Verdict
Slack wins for teams prioritizing ease of use, integrations, and polish, especially if budget allows. Element is the clear choice for privacy-focused teams, open-source communities, or organizations requiring self-hosted infrastructure with end-to-end encryption. For most small teams on a budget, Element's free tier offers more value than Slack's limited free plan.
How to export your data from Slack
JSON, TXT, CSV · verified against official docs
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