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Discourse vs Slack: Which Collaboration Tools Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Discourse
Discourse
Rating
,
Reviews
0
From
$0/mo

in Collaboration Tools

Slack
Slack
Leads 5/9
Rating
,
Reviews
0
From
$7/mo

in Collaboration Tools

Jump to scorecard Ask SIA

The Short Answer

Discourse vs Slack, in 15 seconds

Choose Discourse if…

  • You prefer Discourse's approach and ecosystem

Choose Slack if…

  • You depend on a broad integration ecosystem
  • You want deeper AI and automation features
  • You have strict security & compliance needs
  • You need the broader feature set

Head-to-Head Scorecard

How Discourse and Slack score

Slack leads on 5 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Discourse
    No reviews
    Slack
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Discourse
    0
    Slack
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Discourse
    $0/mo
    Slack
    $7/mo

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Discourse
    Free plan + trial
    Slack
    Free plan + trial

  • Integrations

    Number of listed third-party integrations

    Slack
    Discourse
    7
    Slack
    10

  • Features

    Number of listed product capabilities

    Slack
    Discourse
    0
    Slack
    12

  • AI Features

    Capabilities mentioning AI, automation or ML

    Slack
    Discourse
    ,
    Slack
    1

  • Security & Compliance

    Number of listed compliance certifications

    Slack
    Discourse
    2
    Slack
    5

  • Platforms & Deployment

    Supported platforms and deployment options

    Slack
    Discourse
    6
    Slack
    8

Feature Comparison

Discourse vs Slack feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Discourse
Slack
Overview
User rating
,
,
Pricing model
Freemium
Per active user, subscription
Starting price
$0/mo
$7/mo
Free version
Free trial
Features
Key capabilities
,
Channels (public, private, shared)Slack ConnectThreadsHuddles (audio/video)Clips (recordings)Workflow Builder+6
AI features
,
Slack AI (recaps, search)
Integrations & API
Integrations
SlackGitHubZapierWordPressGooglePatreon+1
Google WorkspaceSalesforceJiraGitHubZoomGoogle Drive+4
Public API
Platforms
Deployment
Self-hostedCloudSaaS
CloudSaaS
Platforms
WebiOSAndroid
WebWindowsmacOSiOSAndroidLinux
Mobile support
Security & Compliance
Compliance
Open SourceGDPR
SOC 2ISO 27001GDPRHIPAAFedRAMP
Vendor
Company
,
,
Verified
Founded
2013
,
Headquarters
Remote, USA
,

Pricing Comparison

Discourse vs Slack pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Discourse

$0/mo to start
Self-Hosted (Open Source)Free
  • Moderation and trust levels
  • Full forum platform
  • Self-managed hosting
  • API
Managed Hosting$20/month
  • Add-ons
  • Backups
  • Scaling
  • Support

Slack

$7/mo to start
FreeFree
  • 90 days message history
  • 10 app integrations
  • 1:1 huddles
  • Basic search
Pro$7/month
  • Unlimited history
  • Unlimited integrations
  • Group huddles
  • Workflow Builder
Business+$13/month
  • Everything in Pro
  • SAML SSO
  • Compliance exports
  • User provisioning (SCIM)
Enterprise GridCustom
  • Multiple workspaces
  • Advanced security and compliance
  • HIPAA and FedRAMP options
  • Enterprise key management

Total cost of ownership factors

Free planDiscourse Slack
Free trial to evaluateDiscourse Slack
Transparent published pricingDiscourse Slack
Public API (build vs. buy add-ons)Discourse Slack

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Discourse vs Slack: strengths and trade-offs

Discourse

Pros

  • Free plan available
  • Free trial offered
  • Lower starting price ($0/mo)
  • Compliance: Open Source, GDPR
  • Public API available

Cons

  • Fewer native integrations than the alternative

Slack

Pros

  • Free plan available
  • Free trial offered
  • Broad integration ecosystem (10)
  • Compliance: SOC 2, ISO 27001, GDPR
  • Stronger AI / automation features
  • Public API available

Cons

  • Higher starting price ($7/mo)

Buyer Fit

Who should use Discourse vs Slack?

Startups

Either

Either keeps early-stage costs lowest with its entry tier.

Small businesses

Either

Either offers the most accessible pricing for lean teams.

Agencies

Slack

Slack connects to more tools for multi-client workflows.

Enterprises

Slack

Slack leads on compliance and breadth for complex needs.

Ecommerce

Slack

Slack integrates with more of the commerce stack.

SaaS companies

Slack

Slack is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (2)

GitHubZapier

Only in Discourse (5)

SlackWordPressGooglePatreonAkismet

Only in Slack (8)

Google WorkspaceSalesforceJiraZoomGoogle DriveAsanaNotionPagerDuty

Keep Exploring

Other alternatives worth considering

Similar collaboration tools products buyers compare alongside Discourse and Slack.

Bettermode

Bettermode

Custom
More Discourse alternatives →More Slack alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Discourse and Slack against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Discourse vs Slack, Frequently Asked Questions

What is the difference between Discourse and Slack?

Discourse and Slack are both Collaboration Tools solutions. Discourse is rated 0.0/5 by 0 users, while Slack is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Discourse or Slack?

Based on user ratings, Discourse scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Discourse or Slack?

Discourse is the more affordable option, starting at $0/month.

Does Discourse or Slack have a free plan?

Discourse offers a free plan. does not have a free tier but does offer a free trial.

Can I switch from Discourse to Slack?

Switching between Discourse and Slack is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Discourse vs Slack?

Discourse is best suited for teams that prioritise enterprise features. Slack works well for teams looking to start free and scale.

Our Verdict

The bottom line on Discourse vs Slack

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Either

It's a tie has the friendliest entry point for new teams.

Best for Enterprise

Slack

Slack leads on compliance and feature breadth.

Best Value

Either

It's a tie delivers the lowest cost to get started.

Best AI Features

Slack

Slack ships more AI and automation.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Discourse and Slack?

Visit Discourse Visit Slack Ask SIA
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