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Software · head to head

LiquidPlanner vs Slack

LiquidPlanner logo

LiquidPlanner

Software

Predictive project management

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: LiquidPlanner rebranded to Tempo Portfolio Manager; the pricing page shows no published figures, only an early access sign-up; Slack 90-day message history limit on free plan results in important conversations disappearing
  • They diverge on capability: LiquidPlanner covers Predictive scheduling, Slack covers Channels.

Where they differ

Only the attributes on which LiquidPlanner and Slack actually diverge.

Attributes where LiquidPlanner and Slack differ
AttributeLiquidPlannerSlack
Starting priceOn requestFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWebWeb, iOS, Android, macOS, Windows, Linux
Founded20062009

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 LiquidPlanner

  • Predictive scheduling
  • Resource management
  • Time tracking
  • Analytics
  • Workload management
  • Slack
  • SOC 2
  • Web support

Only in Slack

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

Both cover

  • Jira
  • Salesforce

What people use each for

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

LiquidPlanner

  • Productivitynot Slack
  • Collaborationnot Slack
  • Task managementnot Slack
  • Organizationnot Slack

Slack

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

Where each one falls short

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

LiquidPlanner

  • Rebranded to Tempo Portfolio Manager; the pricing page shows no published figures, only an early access sign-up

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

LiquidPlanner

On request
  • Essentials$15/month
    • Project management
    • Basic scheduling
  • Professional$25/month
    • Predictive scheduling
    • Resource management
    • Analytics

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose LiquidPlanner if

  • You need predictive scheduling.
  • You also want resource management.
LiquidPlanner 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 LiquidPlanner or Slack better?
Neither clearly leads. LiquidPlanner 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, LiquidPlanner or Slack?
Slack has a free tier; the other does not. Paid plans start at On request for LiquidPlanner and Free for Slack.
Does LiquidPlanner or Slack run on more platforms?
LiquidPlanner 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. LiquidPlanner starts at On request.
What is LiquidPlanner best used for?
LiquidPlanner is most often used for productivity, collaboration, task management, organization. Of those, productivity and collaboration are not what Slack is typically brought in for.
What can LiquidPlanner do that Slack cannot?
LiquidPlanner covers Predictive scheduling, Resource management, Time tracking, Analytics. Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing. Both handle Jira, Salesforce.

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 LiquidPlanner

More on Slack

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