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Technology · head to head

Asana vs Slack

Asana logo

Asana

Technology

Manage your team's work, projects, & tasks online

From
Free
Rated
-
Full reviewWebsite
Slack logo

Slack

Communication

Where work happens

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Asana the free Personal tier is capped at 2 users, so it does not cover a small team; Slack 90-day message history limit on free plan results in important conversations disappearing
  • They diverge on capability: Asana covers Multiple project views, Slack covers Channels.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Asana and Slack actually diverge.

Attributes where Asana and Slack differ
AttributeAsanaSlack
PlatformsWeb, iOS, AndroidWeb, iOS, Android, macOS, Windows, Linux
CategoryTechnologyCommunication
Founded20082009

Identical on both: starting price (Free), pricing model (Unknown), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Asana

  • Multiple project views
  • Task dependencies
  • Milestones
  • Portfolios
  • Goals & OKRs
  • Workflow automation
  • Resource management
  • Reporting dashboards

Only in Slack

  • Channels
  • Direct messaging
  • Voice & video calls
  • Screen sharing
  • File sharing
  • Search
  • Workflow builder
  • Slack Connect

Both cover

  • Google Drive
  • Salesforce
  • SOC2
  • ISO27001
  • HIPAA

What people use each for

The jobs each tool is most often brought in to do.

Asana

  • Project planning & trackingnot Slack
  • Campaign managementnot Slack
  • Product launchesnot Slack
  • Event planningnot Slack
  • Agile & Scrum managementnot Slack

Slack

  • Team communicationnot Asana
  • Project coordinationnot Asana
  • Customer supportnot Asana
  • Remote worknot Asana
  • Cross-functional collaborationnot Asana

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Asana

  • The free Personal tier is capped at 2 users, so it does not cover a small team
  • Timeline and Gantt views, reporting dashboards and time tracking all require Starter at $10.99 per user per month
  • Portfolios, goals, workload management and approvals need Advanced at $24.99 per user per month
  • Salesforce, Tableau and Power BI integrations are Advanced or above
  • Monthly billing costs more, at $13.49 and $30.49 against the annual rates

Slack

  • 90-day message history limit on free plan results in important conversations disappearing
  • Per-user pricing becomes expensive quickly for larger teams
  • Notification overload with 78% of employees feeling overwhelmed by notifications
  • Mobile app performance issues including lag and slow syncing
  • Huddles limited to 50 people and cannot be recorded
  • Requires dedicated video conferencing service for formal meetings and webinars

Pricing, plan by plan

Asana

Free

No published plan breakdown. See the Asana review.

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose Asana if

  • You need multiple project views.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want task dependencies.
Asana review

Choose Slack if

  • You need channels.
  • You want to start without paying.
  • You work on Web, iOS, Android, macOS, Windows, Linux.
  • You also want direct messaging.
Slack review

Questions people ask

Is Asana or Slack better?
Neither clearly leads. Asana starts at Free and Slack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Asana or Slack?
Asana starts at Free and Slack at Free.
Does Asana or Slack run on more platforms?
Asana runs on Web, iOS, Android. Slack runs on Web, iOS, Android, macOS, Windows, Linux.
Can I use Asana for free?
Both have a free tier, so you can try either at no cost before committing.
What is Asana best used for?
Asana is most often used for project planning & tracking, campaign management, product launches, event planning. Of those, project planning & tracking and campaign management are not what Slack is typically brought in for.
What can Asana do that Slack cannot?
Asana covers Multiple project views, Task dependencies, Milestones, Portfolios. Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing. Both handle Google Drive, Salesforce, SOC2, ISO27001.

Answered from the vendors’ own pages

Asana: Does Asana have a free tier?

Yes. Asana offers a free Personal plan for up to 2 users, plus free trial access to paid plans.

Source
Slack: Does Slack have a free plan?

Yes, Slack offers a free plan indefinitely with no credit card required. Free users get 90-day message history, up to 10 app integrations, and 1:1 huddles.

Source
Asana: What is the starting price for Asana paid plans?

Asana Starter plan begins at $10.99 per user per month when billed annually, or $13.49 per user when billed monthly.

Source
Slack: What are Slack's pricing plans?

Slack offers Free, Pro ($7.25/user/month with annual billing), Business+ ($12.50/user/month), and Enterprise Grid (custom pricing). Monthly billing costs approximately 20% more than annual.

Source
Asana: Does Asana integrate with other work tools?

Yes. Asana offers 200+ integrations including Slack, Google Workspace, Microsoft Teams, Salesforce, Jira, and Zoom.

Source
Slack: Does Slack support offline use?

Slack is a cloud-based platform and does not support robust offline work. Internet connectivity is required to access messages and collaborate.

Source
Slack: What integrations does Slack support?

Slack integrates with 43+ apps on average per team, including Google Drive, ChatGPT, Vercel, Asana, GitHub, and many others through their app marketplace.

Source
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