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Communication · head to head

Slack vs Whiteboard.fish

Slack logo

Slack

Communication

Where work happens

From
Free
Rated
-
Full reviewWebsite
W

Whiteboard.fish

Remote Work

Lightweight digital whiteboard

From
Free
Rated
-
Full reviewWebsite

The short version

  • They diverge on capability: Slack covers Channels, Whiteboard.fish covers Drawing tools.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Slack and Whiteboard.fish actually diverge.

Attributes where Slack and Whiteboard.fish differ
AttributeSlackWhiteboard.fish
Pricing modelUnknownfreemium
PlatformsWeb, iOS, Android, macOS, Windows, LinuxWeb, Mobile
CategoryCommunicationRemote Work
Founded20092015

Identical on both: starting price (Free), 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 Slack

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

Only in Whiteboard.fish

  • Drawing tools
  • Shapes
  • Text
  • Sharing links
  • Export
  • Web support
  • Mobile support

What people use each for

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

Slack

  • Team communicationnot Whiteboard.fish
  • Project coordinationnot Whiteboard.fish
  • Customer supportnot Whiteboard.fish
  • Remote worknot Whiteboard.fish
  • Cross-functional collaborationnot Whiteboard.fish

Whiteboard.fish

  • Video Conferencingnot Slack
  • Team Collaborationnot Slack
  • Project Managementnot Slack

Where each one falls short

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

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

Whiteboard.fish

Nothing recorded yet. See the Whiteboard.fish review.

Pricing, plan by plan

Slack

Free

No published plan breakdown. See the Slack review.

Whiteboard.fish

Free
  • FreeFree
    • Basic whiteboard
    • Sharing
    • Export

Which should you pick?

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

Choose Whiteboard.fish if

  • You need drawing tools.
  • You want to start without paying.
  • You work on Web, Mobile.
  • You also want shapes.
Whiteboard.fish review

Questions people ask

Is Slack or Whiteboard.fish better?
Neither clearly leads. Slack starts at Free and Whiteboard.fish at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Slack or Whiteboard.fish?
Slack starts at Free and Whiteboard.fish at Free.
Does Slack or Whiteboard.fish run on more platforms?
Slack runs on Web, iOS, Android, macOS, Windows, Linux. Whiteboard.fish runs on Web, Mobile.
Can I use Slack for free?
Both have a free tier, so you can try either at no cost before committing.
What is Slack best used for?
Slack is most often used for team communication, project coordination, customer support, remote work. Of those, team communication and project coordination are not what Whiteboard.fish is typically brought in for.
What can Slack do that Whiteboard.fish cannot?
Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing. Whiteboard.fish covers Drawing tools, Shapes, Text, Sharing links.

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

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