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Software · head to head

Chatwork vs Slack

Chatwork logo

Chatwork

Software

Group chat for global teams, built to replace email with real-time communication

From
On request
Rated
-
Full reviewWebsite
Slack logo

Slack

Software

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: Chatwork no pricing figures or plan names are shown on the vendor's own homepage; only Sign up for free and Get Started buttons are offered, with pricing details requiring further navigation not present on the fetched page; Slack 90-day message history limit on free plan results in important conversations disappearing

Where they differ

Only the attributes on which Chatwork and Slack actually diverge.

Attributes where Chatwork and Slack differ
AttributeChatworkSlack
Starting priceOn requestFree
Pricing modelquoteUnknown
Free tierNoYes
PlatformsWebWeb, iOS, Android, macOS, Windows, Linux
FoundedUnknown2009

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

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 Chatwork

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.

Chatwork

No use cases recorded yet. See the Chatwork review.

Slack

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

Where each one falls short

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

Chatwork

  • No pricing figures or plan names are shown on the vendor's own homepage; only Sign up for free and Get Started buttons are offered, with pricing details requiring further navigation not present on the fetched page
  • The homepage highlights 256-bit encryption and ISO27001 certification as its main security claims without stating which plan tier includes them

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

Chatwork

On request

No published plan breakdown. See the Chatwork review.

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose Chatwork if

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

Chatwork 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 Chatwork or Slack better?
Neither clearly leads. Chatwork 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, Chatwork or Slack?
Slack has a free tier; the other does not. Paid plans start at On request for Chatwork and Free for Slack.
Does Chatwork or Slack run on more platforms?
Chatwork 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. Chatwork starts at On request.
What can Chatwork do that Slack cannot?
Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing.

Answered from the vendors’ own pages

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
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

More on Chatwork

More on Slack

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