Team Communication

Slack vs Microsoft Teams vs Discord

Slack is the de-facto chat platform for startups and tech teams. Microsoft Teams integrates deeply with Microsoft 365 and is dominant in enterprise. Discord excels at communities and real-time voice.

Editorial information reviewed Jul 18, 2026

Slack

Open Slack, a team communication platform for channels, alerts, lightweight coordination, and app-connected work conversations.

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Microsoft Teams

Teams

Open Microsoft Teams, an API client resource for building requests, testing endpoints, documenting workflows, and debugging HTTP services.

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Discord

Open Discord, a messaging and community resource for groups, channels, private communities, announcements, and real-time discussion.

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Weighted editorial profile

Compare strengths across the decisions that matter

Scores summarize documented product fit on a 1–5 scale. They are an editorial decision aid, not a performance benchmark or a promise of results.

Slack

4.2 / 5

Microsoft Teams

4.3 / 5

Discord

3.9 / 5

Slack Microsoft Teams Discord

Channel-based work

20% weight

Searchable team chat, threads, channels, files, and asynchronous coordination.

Slack

5/5

Purpose-built work messaging with strong channel, thread, search, and workflow patterns.

Microsoft Teams

4/5

Strong team chat integrated with meetings, files, SharePoint, and Microsoft 365.

Discord

4/5

Excellent persistent community channels, with fewer formal knowledge-work controls.

Voice and meetings

15% weight

Calls, scheduled meetings, persistent voice, webinars, and screen sharing.

Slack

4/5

Huddles support lightweight calls; full meeting programs often use an integration.

Microsoft Teams

5/5

Deep scheduled meeting, webinar, calling, and calendar workflows.

Discord

5/5

Persistent voice channels and low-friction community calls are standout strengths.

Integrations and automation

15% weight

App ecosystem, bots, APIs, workflow builders, and business-system links.

Slack

5/5

Large app ecosystem and mature automation/API surface.

Microsoft Teams

5/5

Deep Microsoft 365, Power Platform, and enterprise application integration.

Discord

4/5

Rich bot ecosystem and APIs, strongest for community-oriented automation.

Enterprise governance

20% weight

Identity, retention, eDiscovery, compliance, admin policy, and regulated use.

Slack

4/5

Strong enterprise administration and compliance on eligible plans.

Microsoft Teams

5/5

Microsoft identity, security, compliance, and information-governance integration is extensive.

Discord

2/5

Moderation is strong for communities, but enterprise compliance is not its core product role.

Community operations

15% weight

Public onboarding, roles, moderation, events, voice rooms, and member culture.

Slack

3/5

Works for private communities but retention and workspace conventions can constrain scale.

Microsoft Teams

2/5

Designed primarily for organizational collaboration rather than open communities.

Discord

5/5

Roles, moderation, discovery, voice, stages, and bots are designed for communities.

Suite fit and value

15% weight

Value when combined with existing productivity suites and identity systems.

Slack

4/5

Strong neutral hub across many best-of-breed business tools.

Microsoft Teams

5/5

Compelling for organizations already licensed for Microsoft 365.

Discord

4/5

High value for communities and informal teams, less suited to governed enterprise work.

How to read the score

1 = limited, 2 = basic, 3 = capable, 4 = strong, 5 = category-leading for this specific workflow. Weights reflect what buyers commonly need in this category.

Scores are structured editorial judgments based on official documentation reviewed on the date shown. They measure workflow fit, breadth, control, and operating constraints—not raw model intelligence, benchmark performance, or guaranteed outcomes. Plan availability and limits can change.

Decision guide

Choose by the job you need to repeat

Start with your recurring workflow rather than the longest feature list. No product or score guarantees search, traffic, citation, or revenue results.

Slack

Best fit: Tech and product teams using many independent SaaS tools

It acts as a flexible collaboration hub with a mature integration and automation ecosystem.

Check first: Plan retention, notification norms, channel lifecycle, and seat cost before broad rollout.

Microsoft Teams

Best fit: Enterprises already operating in Microsoft 365

Meetings, files, identity, security, and compliance are integrated across the Microsoft stack.

Check first: Governance needs deliberate tenant, guest, team, channel, retention, and meeting policy design.

Discord

Best fit: Communities and teams where persistent voice and member roles matter

It provides low-friction voice, rich roles, moderation, and extensible bots.

Check first: Do not treat it as a drop-in regulated workplace platform without validating recordkeeping and control requirements.

Workflow comparison

A neutral summary of currently documented capabilities. Provider plans and limits can change.

Workflow comparison for Slack, Microsoft Teams, Discord
Decision point	Slack	Microsoft Teams	Discord
Best fit	Chat-first product teams connecting many external tools.	Organizations standardized on Microsoft 365, identity, meetings, and compliance.	Public or private communities, creator groups, gaming, and voice-heavy collaboration.
Knowledge retention	Search, channels, canvases, and integrations; retention varies by plan and policy.	Chats, channels, meeting artifacts, SharePoint, and Microsoft Search work as a suite.	Persistent channels and forum-style spaces, but not a formal company knowledge system.
Automation	Workflow Builder, apps, bots, APIs, and event-driven integrations.	Power Platform, Microsoft Graph, apps, bots, and Microsoft 365 workflows.	Bots, webhooks, APIs, roles, and community automation.
Governance check	Confirm retention, exports, eDiscovery, SSO, and plan eligibility.	Configure tenant, identity, sensitivity, retention, guest, and meeting policies.	Design moderation, role permissions, bot access, and member-safety processes.
Main tradeoff	Premium collaboration can become costly at large seat counts.	Suite depth can produce administrative and UX complexity.	Community flexibility does not substitute for enterprise records and compliance controls.

Comparison criteria

How we evaluate each tool in this category.

Audience fit

Whether the platform targets startups, enterprises, or communities.

Integrations

App marketplace size and ease of automation.

Voice & video

Calls, huddles, screen sharing, and persistent voice channels.

Pricing

Free tier limits and per-seat enterprise pricing.

Compliance

SOC 2, HIPAA, eDiscovery, and admin controls for regulated environments.

Official sources checked

Capability summaries above are based primarily on provider documentation. Open the sources to confirm current availability and plan limits.

Frequently asked questions

Is Slack better than Microsoft Teams?

Slack has a better UX for chat-first work and a larger third-party integration ecosystem. Teams wins on Microsoft 365 integration and enterprise pricing.

Can Discord be used for work?

Yes. Many startups and gaming/AI communities use Discord. It lacks formal compliance features for regulated industries.

Which is cheapest?

Discord and Slack offer free tiers. Microsoft Teams is included with most Microsoft 365 business plans, making it cost-effective if you already use Microsoft.