Softwr

Communication · head to head

Google Chat vs Slack

Google Chat logo

Google Chat

Communication

AI-powered team messaging and collaboration

From
On request
Rated
-
Full reviewWebsite
Slack logo

Slack

Communication

Where work happens

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Slack has a free tier, so it costs nothing to try first.
  • Each has a real cost: Google Chat no separate Google Chat pricing available; included with Google Workspace subscriptions at no additional cost; Slack 90-day message history limit on free plan results in important conversations disappearing
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Google Chat and Slack actually diverge.

Attributes where Google Chat and Slack differ
AttributeGoogle ChatSlack
Starting priceOn requestFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWebWeb, iOS, Android, macOS, Windows, Linux
FoundedUnknown2009

Identical on both: user rating (Not yet rated), category (Communication).

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 Google Chat

Nothing recorded that Slack does not also cover.

Only in Slack

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

What people use each for

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

Google Chat

  • Reducing email overload in healthcare operations for clinical decisionsnot Slack
  • Summarizing regulatory news rapidly for compliance teamsnot Slack
  • Consolidating messaging platforms to reduce software licensing costsnot Slack
  • Coordinating distributed global teams across time zones rapidlynot Slack
  • Collecting project references and decision history in searchable channelsnot Slack

Slack

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

Where each one falls short

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

Google Chat

  • No separate Google Chat pricing available; included with Google Workspace subscriptions at no additional cost
  • Chat features are limited to Business and Enterprise Workspace plans

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

Google Chat

On request

No published plan breakdown. See the Google Chat review.

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose Google Chat if

Nothing in the data separates Google Chat from Slack on the points above - pick on price and on how each one feels to use.

Google Chat 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 Google Chat or Slack better?
Neither clearly leads. Google Chat starts at On request and Slack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Google Chat or Slack?
Slack has a free tier; the other does not. Paid plans start at On request for Google Chat and Free for Slack.
Does Google Chat or Slack run on more platforms?
Google Chat runs on Web. Slack runs on Web, iOS, Android, macOS, Windows, Linux.
Can I use Slack for free?
Yes. Slack has a free tier, so you can try it without paying. Google Chat starts at On request.
What is Google Chat best used for?
Google Chat is most often used for reducing email overload in healthcare operations for clinical decisions, summarizing regulatory news rapidly for compliance teams, consolidating messaging platforms to reduce software licensing costs, coordinating distributed global teams across time zones rapidly. Of those, reducing email overload in healthcare operations for clinical decisions and summarizing regulatory news rapidly for compliance teams are not what Slack is typically brought in for.
What can Google Chat do that Slack cannot?
Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing.

Answered from the vendors’ own pages

Google Chat: How much does Google Chat cost?

Google Chat is included in Google Workspace subscriptions at no additional cost. Pricing depends on your Workspace plan selection, not on Chat specifically.

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
Google Chat: Which Google Workspace plans include Google Chat?

Google Chat is included with all Google Workspace subscriptions. Some features are available exclusively in Business and Enterprise plans.

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
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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Related pages

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