Best Slack Alternatives in 2026

Last updated: 2026-07-15 · 6 alternatives compared

Top Slack alternatives for team communication — cheaper, more private, or more feature-rich options compared.

Top Slack Alternatives

Discord

⭐ 4.5/5

Free voice, video and text channels with robust community features.

Price: FreeBest for: Communities & gamersKey advantage: Free

Try Discord →

Microsoft Teams

⭐ 4.4/5

Deep Office 365 integration and large‑scale admin controls.

Price: Included with O365Best for: EnterprisesKey advantage: Enterprise

Try Microsoft Teams →

Mattermost

⭐ 4.2/5

Open‑source, self‑hosted option for teams needing data control.

Price: Self‑hosted freeBest for: Self‑hosted securityKey advantage: Self‑hosted

Try Mattermost →

Chanty

⭐ 4/5

Simplified UI with unlimited messages at a low price.

Price: $3/mo per userBest for: Cheaper chatKey advantage: Cheap

Try Chanty →

Rocket.Chat

⭐ 4.1/5

Fully open‑source chat platform, customizable with plugins.

Price: Free self‑hostedBest for: Open sourceKey advantage: Open source

Try Rocket.Chat →

Flock

⭐ 3.9/5

Lightweight chat with built‑in video and project tools.

Price: $4/mo per userBest for: Simple team chatKey advantage: Simple

Try Flock →

How to Choose

The best Slack alternative depends on your priorities. If cost is the main issue, look at the free or low-cost options above. If you need more features, focus on the higher-tier alternatives. We recommend trying 2-3 options via free trials before committing. Most platforms offer data migration tools to help you switch.

Frequently Asked Questions

What is the best Slack alternative?

Based on our analysis, Discord is the top Slack alternative, with a 4.5/5 rating and pricing from Free. Free voice, video and text channels with robust community features.

Why should I switch from Slack?

Common reasons to switch from Slack include pricing increases, feature limitations on lower tiers, complex setup, or needing specific integrations. The alternatives on this page offer different trade-offs that may better fit your needs.

Can I migrate my data from Slack?

Yes, most platforms offer data export tools and migration guides. Contact lists, settings, and historical data can usually be exported as CSV or via API. Some alternatives offer free migration assistance on paid plans.