Element
Slack
| Feature | Element | |
|---|---|---|
| Pricing | Free / from $5/mo | Free / from $7.25/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.2 / 5 | 4.4 / 5 |
| Best For | open-source-teams, governments, privacy-focused-orgs, developers | teams, enterprise, remote-workers, developers |
| Founded | 2017 | 2013 |
| Encrypted Messaging | ✓ | ✗ |
| Voice Video Calls | ✓ | ✗ |
| Spaces | ✓ | ✗ |
| Bridges | ✓ | ✗ |
| Self Hosting | ✓ | ✗ |
| Federation | ✓ | ✗ |
| Channels | ✗ | ✓ |
| Huddles | ✗ | ✓ |
| Workflows | ✗ | ✓ |
| Integrations | ✗ | ✓ |
| File Sharing | ✗ | ✓ |
| Search | ✗ | ✓ |
✓ Element Pros
- Decentralized architecture
- End-to-end encryption
- Self-hosting option
- Bridges to other platforms
✗ Element Cons
- Complex setup for non-technical users
- Smaller ecosystem
- Performance can lag on large rooms
✓ Slack Pros
- Excellent integrations
- Channels system
- Huddles
- Searchable history
✗ Slack Cons
- Message limit on free plan
- Notification overload
- Can be distracting
The Verdict
Element is built for open source teams and governments, with a focus on encrypted-messaging and voice-video-calls. Slack targets teams and enterprise and leads with channels and huddles.
Pricing is close: Element starts at $5/mo versus $7.25/mo for Slack — not a deciding factor on its own.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Both tools are a solid fit for developers — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.