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Browser Extensions · head to head

Hemingway Editor vs Notion AI

Hemingway Editor logo

Hemingway Editor

Browser Extensions

Make your writing bold and clear

From
Free
Rated
-
Full reviewWebsite
Notion AI logo

Notion AI

Writing & Documentation

AI-powered productivity within Notion

From
$10/month
Rated
-
Full reviewWebsite

The short version

  • Only Hemingway Editor has a free tier, so it costs nothing to try first.
  • Each has a real cost: Hemingway Editor no grammar or spelling corrections; tool focuses only on style, readability, and clarity, leaving grammatical errors unflagged; Notion AI full AI access including agents and meeting notes requires the Business plan at $20 per member per month, double the $10 Plus plan
  • They diverge on capability: Hemingway Editor covers Readability analysis, Notion AI covers Writing assistance.

Where they differ

Only the attributes on which Hemingway Editor and Notion AI actually diverge.

Attributes where Hemingway Editor and Notion AI differ
AttributeHemingway EditorNotion AI
Starting priceFree$10/month
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWeb, macOS, WindowsWeb, Desktop, Mobile
CategoryBrowser ExtensionsWriting & Documentation
Founded20132016

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 Hemingway Editor

  • Readability analysis
  • Sentence complexity
  • Passive voice detection
  • Adverb highlighting
  • Chrome support
  • Firefox support
  • Edge support

Only in Notion AI

  • Writing assistance
  • Summarization
  • Translation
  • Q&A
  • Native Notion
  • Slack
  • Google Drive
  • Web support

What people use each for

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

Hemingway Editor

  • Checking readability and flagging dense sentencesnot Notion AI
  • Grammar checking and proofreading a draftnot Notion AI
  • Adjusting tone before publishingnot Notion AI
  • Paraphrasing passages with the free web toolsnot Notion AI

Notion AI

  • Generating and summarising documents inside a Notion workspacenot Hemingway Editor
  • Autofilling database properties and searching across connected toolsnot Hemingway Editor

Where each one falls short

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

Hemingway Editor

  • No grammar or spelling corrections; tool focuses only on style, readability, and clarity, leaving grammatical errors unflagged
  • Cannot distinguish context for idioms and colloquialisms, sometimes suggesting inappropriate replacements that alter intended meaning
  • Free version cannot suggest fixes for highlighted issues, only displays problems without solutions
  • Not suitable for academic or formal writing where its simplicity bias penalizes legitimate complex sentence structures

Notion AI

  • Full AI access including agents and meeting notes requires the Business plan at $20 per member per month, double the $10 Plus plan
  • The Free and Plus plans offer trial AI capabilities rather than the full feature set
  • AI is not sold separately from the workspace seat, so every member must be upgraded to reach it
  • Zero data retention with LLM providers is Enterprise only, which is custom priced

Pricing, plan by plan

Hemingway Editor

Free
  • FreeFree
    • Readability checking
    • Sentence highlighting
    • Adverb detection
  • Hemingway Editor Plus Individual 5K$8.33/month
    • 5,000 AI sentence rewrites monthly
    • Advanced grammar fixes (unlimited)
    • Unlimited document review
  • Hemingway Editor Plus Individual 10K$12.5/month
    • 10,000 AI sentence rewrites monthly
    • Advanced grammar fixes (unlimited)
    • Unlimited document review
  • Hemingway Editor Plus Team 10K$12.5/month
    • 10,000 AI sentence rewrites per user monthly
    • Role-based admin controls
    • Priority support

Notion AI

$10/month
  • Plus with AI$10/month
    • Unlimited AI usage
    • Unlimited blocks
  • Business with AI$15/month
    • Advanced permissions
    • SAML SSO

Which should you pick?

Choose Hemingway Editor if

  • You need readability analysis.
  • You want to start without paying.
  • You work on Web, macOS, Windows.
  • You also want sentence complexity.
Hemingway Editor review

Choose Notion AI if

  • You need writing assistance.
  • You work on Web, Desktop, Mobile.
  • You also want summarization.
Notion AI review

Questions people ask

Is Hemingway Editor or Notion AI better?
Neither clearly leads. Hemingway Editor starts at Free and Notion AI at $10/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Hemingway Editor or Notion AI?
Hemingway Editor has a free tier; the other does not. Paid plans start at Free for Hemingway Editor and $10/month for Notion AI.
Does Hemingway Editor or Notion AI run on more platforms?
Hemingway Editor runs on Web, macOS, Windows. Notion AI runs on Web, Desktop, Mobile.
Can I use Hemingway Editor for free?
Yes. Hemingway Editor has a free tier, so you can try it without paying. Notion AI starts at $10/month.
What is Hemingway Editor best used for?
Hemingway Editor is most often used for checking readability and flagging dense sentences, grammar checking and proofreading a draft, adjusting tone before publishing, paraphrasing passages with the free web tools. Of those, checking readability and flagging dense sentences and grammar checking and proofreading a draft are not what Notion AI is typically brought in for.
What can Hemingway Editor do that Notion AI cannot?
Hemingway Editor covers Readability analysis, Sentence complexity, Passive voice detection, Adverb highlighting. Notion AI covers Writing assistance, Summarization, Translation, Q&A.

Answered from the vendors’ own pages

Hemingway Editor: Is there a free version and what does it include?

Yes. The free web version at hemingwayapp.com includes readability scoring, highlighting of complex sentences, passive voice detection, and weak adverb flagging. No account needed. Hemingway Editor Plus ($8.33/month or $100/year) adds advanced grammar fixes, AI sentence rewrites (10,000 monthly on best value plan), and unlimited document feedback.

Source
Hemingway Editor: Does Hemingway Editor work offline?

The free web version requires internet. The desktop version for Mac and Windows ($19.99 one-time payment) works fully offline after download, enabling distraction-free writing without network connectivity.

Source
Hemingway Editor: What writing metrics does Hemingway measure?

Hemingway grades readability level, highlights adverbs and weak words, flags passive voice constructions, marks complex or hard-to-read sentences in color (red for very hard, yellow for difficult), and suggests simpler alternatives for complex phrases.

Source
Hemingway Editor: Can I collaborate with others or share documents?

The web version allows pasting text directly, but Hemingway Editor itself does not have native collaboration or team features. Team plans on Hemingway Plus support $12.50/user/month pricing and role-based admin controls, but are primarily for shared workspace management rather than live document collaboration.

Source
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