AI Online Office
All comparisons
🎧
Communication

Slack vs Discord

The short answer: Pick Slack if this is for a business team that needs searchable history, work integrations and a professional feel; pick Discord if you are building a community, want always-on voice channels, or need a genuinely usable free tier. Slack is a workplace tool; Discord is a community platform that some workplaces borrow.

Slack and Discord look similar — channels, messages, voice — but they were built for different rooms. Slack was built for employees who need to find a decision made eight months ago. Discord was built for communities hanging out in voice channels, and its free tier reflects that generosity. Choosing between them is really choosing what the room is for.

Slack vs Discord, side by side

Feature comparison between Slack and Discord
 SlackDiscord
Core purposeWorkplace messaging: organised, searchable, integrated with business tools.Community and voice-first hangouts that grew into text chat.
Free planLimited — message history and features are restricted until you pay.Remarkably generous: unlimited history, voice channels and screen sharing free.
Voice and videoHuddles for quick audio/video chats; good, but not the main event.Best-in-class always-on voice channels people drop in and out of all day.
IntegrationsThousands of business apps with deep, native integrations.Bots and webhooks are powerful, but business-tool integrations are thinner.
Search and recordsExcellent search built for finding past decisions and files (on paid plans).Unlimited history is free, but search and organisation are less business-grade.
Moderation and rolesWorkspace roles suited to companies, not public communities.Granular roles, permissions and moderation tools built for large open communities.
Professional impressionReads as a business tool to clients and hires.Reads as a gaming/community tool to some audiences — fairly or not.
Best fitBusinesses that need accountable, searchable, integrated team chat.Communities, creators, open-source projects and budget-tight groups.

Choose Slack if

  • You need to find decisions, files and threads reliably months later.
  • Your work tools — project management, CRM, support — should post into chat.
  • Clients or partners will join, and the environment should feel professional.
  • Compliance, retention and admin controls matter to your business.

Choose Discord if

  • You are building a community, membership or audience space, not a company.
  • Always-on voice rooms are how your group actually hangs out.
  • Budget is tight — the free tier covers what Slack charges for.
  • Your members already live on Discord and will not install another app.

Still not sure which one fits you?

Tell AI Online Office what you're actually trying to do and it picks one for your situation — then walks you through setting it up, screen by screen.

Help me choose

Mistakes people make choosing between them

Running a business on Discord to save money

The free tier is generous, but when you need an audit trail, a client-ready space or a work-tool integration, the savings stop looking like savings.

Building a community on Slack

Slack's member limits, pricing per user and missing community moderation make it an expensive, awkward home for an audience. Communities belong on Discord or purpose-built platforms.

Assuming they are interchangeable

They share a channel list and not much else. Decide whether the room is for colleagues or community first — that answer picks the tool.

Slack vs Discord FAQ

Is Discord really free compared to Slack?

Largely yes. Discord's free tier includes unlimited message history, voice channels and screen sharing. Slack's free plan restricts history and features, pushing growing teams toward paid plans.

Can a business use Discord instead of Slack?

Some startups do, especially technical or gaming-adjacent teams. You give up business integrations, polished search and some admin controls — fine early, painful as you formalise.

Which is better for an online community?

Discord, clearly. Roles, moderation, voice stages and a free tier were built for communities. Slack is priced and designed for employees, not audiences.

Which has better voice chat?

Discord. Its always-on voice channels are the best in the category. Slack's huddles are good for quick work chats but are not designed for all-day hanging out.

More comparisons

Or read the plain-English setup guides once you've picked one.