3 Best Slack Alternatives & Competitors 2026
Looking for a Slack replacement? We ranked and compared every viable alternative so you do not have to.
Why Look for Slack Alternatives?
While Slack is a popular choice in the Communication space, users regularly evaluate other options to ensure they are getting the best fit for their workflows. The Communication market is highly competitive, and several strong alternatives offer different approaches to the same problems Slack solves. Although Slack offers a free tier, some alternatives provide more generous free plans or different feature sets that may better align with specific team requirements.
Top Slack Alternatives, Ranked
Microsoft Teams
Chat, meetings, and collaboration in Microsoft 365
- Bundled with Microsoft 365 - effectively free for existing customers
- Copilot leverages full Microsoft Graph for context-rich AI
- Teams Phone replaces traditional business phone systems
Discord
Voice, video, and text communication for communities
- Free for nearly all use cases including unlimited members
- Persistent voice channels enable casual hangout culture
- Massive bot ecosystem extends servers infinitely
Slack vs All Alternatives
| Criteria | Slack | Microsoft Teams | Discord |
|---|---|---|---|
| Rating | 4.5 | 4.3 | 4.5 |
| Pricing Model | Freemium | Freemium | Freemium |
| Starting Price | $[object Object] | $[object Object] | $[object Object] |
| Free Tier | Yes | Yes | Yes |
| AI Powered | Yes | Yes | No |
| Platforms | web, mac, windows, linux, ios, android | web, mac, windows, linux, ios, android | web, mac, windows, linux, ios, android |
Feature Comparison: Slack vs Alternatives
| Feature | Slack | Microsoft Teams | Discord |
|---|---|---|---|
| Channels | ✓ | ✓ | ✗ |
| Direct Messaging | ✓ | ✗ | ✗ |
| File Sharing | ✓ | ✓ | ✗ |
| Huddles | ✓ | ✗ | ✗ |
| Workflows | ✓ | ✗ | ✗ |
| App Directory | ✓ | ✗ | ✗ |
| Search | ✓ | ✗ | ✗ |
| Chat | ✗ | ✓ | ✗ |
| Video Meetings | ✗ | ✓ | ✗ |
| Apps | ✗ | ✓ | ✗ |
| Whiteboard | ✗ | ✓ | ✗ |
| Copilot | ✗ | ✓ | ✗ |
| Text Channels | ✗ | ✗ | ✓ |
| Voice Channels | ✗ | ✗ | ✓ |
| Video Calls | ✗ | ✗ | ✓ |
| Screen Sharing | ✗ | ✗ | ✓ |
| Bots | ✗ | ✗ | ✓ |
| Roles | ✗ | ✗ | ✓ |
| Threads | ✗ | ✗ | ✓ |
Browse More in These Categories
Still not sure?
Compare Slack head-to-head with any alternative above, or browse all tools in Communication to find the perfect fit for your workflow.