Softwr

CRM & Sales · head to head

Cloze vs Slack

Cloze logo

Cloze

CRM & Sales

Relationship management for professionals

From
$50/month
Rated
-
Full reviewWebsite
Slack logo

Slack

All industries

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: Cloze four paid tiers run from $17 to $42 per user per month, and each withholds a different set of features rather than simply adding capacity; Slack 90-day message history limit on free plan results in important conversations disappearing
  • They diverge on capability: Cloze covers Contact management, Slack covers Channels.

Where they differ

Only the attributes on which Cloze and Slack actually diverge.

Attributes where Cloze and Slack differ
AttributeClozeSlack
Starting price$50/monthFree
Pricing modelsubscriptionUnknown
Free tierNoYes
PlatformsWeb, Ios, AndroidWeb, iOS, Android, macOS, Windows, Linux
CategoryCRM & SalesAll industries
Founded20122009

Identical on both: 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 Cloze

  • Contact management
  • Communication history
  • Relationship insights
  • Task management
  • Integration aggregation
  • Gmail
  • Outlook
  • LinkedIn

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.

Cloze

  • CRM that builds contact records automatically from email and calendarnot Slack
  • Tracking relationships and follow ups without manual data entrynot Slack

Slack

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

Where each one falls short

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

Cloze

  • Four paid tiers run from $17 to $42 per user per month, and each withholds a different set of features rather than simply adding capacity
  • Campaign automation, marketing mail and generative AI require the Business Platinum plan at $42 per user per month
  • Lead routing, sub team hierarchies and enterprise controls are Platinum only
  • Even the Business Gold plan at $29 per user excludes the matching engine and lead capture
  • The concierge service is an add on at $20 per user per month with a $500 monthly minimum
  • Every published rate assumes annual billing

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

Cloze

$50/month
  • Professional$50/month
    • Contact management
    • Communication history
    • Insights
  • Team$100/month
    • Everything in Professional
    • Team collaboration
    • Advanced analytics

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose Cloze if

  • You need contact management.
  • You work on Web, Ios, Android.
  • You also want communication history.
Cloze 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 Cloze or Slack better?
Neither clearly leads. Cloze starts at $50/month and Slack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cloze or Slack?
Slack has a free tier; the other does not. Paid plans start at $50/month for Cloze and Free for Slack.
Does Cloze or Slack run on more platforms?
Cloze runs on Web, Ios, Android. 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. Cloze starts at $50/month.
What is Cloze best used for?
Cloze is most often used for crm that builds contact records automatically from email and calendar, tracking relationships and follow ups without manual data entry. Of those, crm that builds contact records automatically from email and calendar and tracking relationships and follow ups without manual data entry are not what Slack is typically brought in for.
What can Cloze do that Slack cannot?
Cloze covers Contact management, Communication history, Relationship insights, Task management. 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

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