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Software · head to head

Grammarly vs Personio

Grammarly logo

Grammarly

Software

Great writing, simplified

From
Free
Rated
-
Full reviewWebsite
Personio logo

Personio

Software

All-in-one HR software for SMEs

From
$5/employee-per-month
Rated
-
Full reviewWebsite

The short version

  • Only Grammarly has a free tier, so it costs nothing to try first.
  • Each has a real cost: Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors; Personio payroll processing only available in Germany, UK, and Ireland, limiting multi-country deployment
  • They diverge on capability: Grammarly covers Grammar checking, Personio covers HR Management.

Where they differ

Only the attributes on which Grammarly and Personio actually diverge.

Attributes where Grammarly and Personio differ
AttributeGrammarlyPersonio
Starting priceFree$5/employee-per-month
Free tierYesNo
PlatformsWeb, macOS, Windows, iOS, AndroidWeb, Mobile (iOS, Android)
Founded20092015

Identical on both: pricing model (Unknown), 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 Grammarly

  • Grammar checking
  • Spelling correction
  • Punctuation
  • Clarity suggestions
  • Engagement feedback
  • Delivery insights
  • Plagiarism checker
  • Citation generator

Only in Personio

  • HR Management
  • Recruiting
  • Payroll
  • Time Tracking
  • Performance Management
  • Onboarding
  • Offboarding
  • Microsoft 365

Both cover

  • Slack

What people use each for

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

Grammarly

  • Email writingnot Personio
  • Document editingnot Personio
  • Academic writingnot Personio
  • Business communicationnot Personio
  • Content creationnot Personio

Personio

No use cases recorded yet. See the Personio review.

Where each one falls short

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

Grammarly

  • Occasional false positives and grammatically incorrect suggestions that can introduce errors
  • Privacy concerns about sending text to Grammarly's servers for analysis
  • AI capabilities sometimes produce hallucinations and fabricated citations that appear grammatically correct

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

Pricing, plan by plan

Grammarly

Free
  • FreeFree
    • Basic grammar and spelling checks
    • Tone visibility
    • 100 AI prompts per month
  • Pro$12/month
    • Sentence rewrites
    • Tone adjustment
    • Plagiarism and AI detection

Personio

$5/employee-per-month

No published plan breakdown. See the Personio review.

Which should you pick?

Choose Grammarly if

  • You need grammar checking.
  • You want to start without paying.
  • You work on Web, macOS, Windows, iOS, Android.
  • You also want spelling correction.
Grammarly review

Choose Personio if

  • You need hr management.
  • You work on Web, Mobile (iOS, Android).
  • You also want recruiting.
Personio review

Questions people ask

Is Grammarly or Personio better?
Neither clearly leads. Grammarly starts at Free and Personio at $5/employee-per-month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Grammarly or Personio?
Grammarly has a free tier; the other does not. Paid plans start at Free for Grammarly and $5/employee-per-month for Personio.
Does Grammarly or Personio run on more platforms?
Grammarly runs on Web, macOS, Windows, iOS, Android. Personio runs on Web, Mobile (iOS, Android).
Can I use Grammarly for free?
Yes. Grammarly has a free tier, so you can try it without paying. Personio starts at $5/employee-per-month.
What is Grammarly best used for?
Grammarly is most often used for email writing, document editing, academic writing, business communication. Of those, email writing and document editing are not what Personio is typically brought in for.
What can Grammarly do that Personio cannot?
Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions. Personio covers HR Management, Recruiting, Payroll, Time Tracking. Both handle Slack.

Answered from the vendors’ own pages

Grammarly: Does Grammarly have a free version?

Yes, Grammarly offers a free tier with basic spelling, grammar, and punctuation checks, tone visibility, and 100 AI prompts per month. The Pro plan ($12/month annual) adds sentence rewriting, plagiarism detection, and 2,000 AI prompts.

Source
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
Grammarly: What platforms does Grammarly work with?

Grammarly works across 1 million+ apps including Google Docs, Microsoft Word, Outlook, Slack, Gmail, and web browsers. It also integrates with productivity tools like Asana, Jira, Monday.com, Confluence, and HubSpot.

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
Grammarly: Can I use Grammarly offline?

Grammarly requires an internet connection to function, though the browser extension works with some offline text areas. For offline use, the desktop app and browser extensions sync when reconnected.

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
Grammarly: What is included in the Enterprise plan?

The Enterprise plan includes unlimited team members, dedicated support, custom roles and permissions, data loss prevention, bring-your-own-key encryption, and unlimited AI prompts. Pricing is custom and available by contacting sales.

Source
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