Softwr

HR & Recruiting · head to head

Personio vs Slack

Personio logo

Personio

HR & Recruiting

All-in-one HR software for SMEs

From
$5/employee-per-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: Personio payroll processing only available in Germany, UK, and Ireland, limiting multi-country deployment; Slack 90-day message history limit on free plan results in important conversations disappearing
  • They diverge on capability: Personio covers HR Management, Slack covers Channels.

Where they differ

Only the attributes on which Personio and Slack actually diverge.

Attributes where Personio and Slack differ
AttributePersonioSlack
Starting price$5/employee-per-monthFree
Free tierNoYes
PlatformsWeb, Mobile (iOS, Android)Web, iOS, Android, macOS, Windows, Linux
CategoryHR & RecruitingAll industries
Founded20152009

Identical on both: pricing model (Unknown), 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 Personio

  • HR Management
  • Recruiting
  • Payroll
  • Time Tracking
  • Performance Management
  • Onboarding
  • Offboarding
  • Slack

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.

Personio

No use cases recorded yet. See the Personio review.

Slack

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

Where each one falls short

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

Personio

  • Payroll processing only available in Germany, UK, and Ireland, limiting multi-country deployment
  • Recruiting module lacks advanced reporting and LinkedIn integration functionality
  • Limited reporting customization requires manual exports and workarounds
  • Mobile app has reduced capabilities compared to desktop experience

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

Personio

$5/employee-per-month

No published plan breakdown. See the Personio review.

Slack

Free

No published plan breakdown. See the Slack review.

Which should you pick?

Choose Personio if

  • You need hr management.
  • You work on Web, Mobile (iOS, Android).
  • You also want recruiting.
Personio 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 Personio or Slack better?
Neither clearly leads. Personio starts at $5/employee-per-month and Slack at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Personio or Slack?
Slack has a free tier; the other does not. Paid plans start at $5/employee-per-month for Personio and Free for Slack.
Does Personio or Slack run on more platforms?
Personio runs on Web, Mobile (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. Personio starts at $5/employee-per-month.
What can Personio do that Slack cannot?
Personio covers HR Management, Recruiting, Payroll, Time Tracking. Slack covers Channels, Direct messaging, Voice & video calls, Screen sharing.

Answered from the vendors’ own pages

Personio: Does Personio offer payroll processing in my country?

Personio provides native payroll support in Germany, UK, and Ireland, with limited support in other European markets through integrations. Coverage varies by country.

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
Personio: What is Personio's pricing model?

Personio uses a per-employee-per-month (PEPM) model starting at $5-15/employee/month depending on the plan and features. There is no public pricing page, and exact pricing requires a sales consultation.

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
Personio: Can Personio integrate with other tools?

Yes. Personio provides a public API and maintains a marketplace of pre-built integrations. The Core Pro plan is required for API access and custom integrations.

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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