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Software · head to head

Hemingway Editor vs Mailgun

Hemingway Editor logo

Hemingway Editor

Software

Make your writing bold and clear

From
Free
Rated
-
Full reviewWebsite
Mailgun logo

Mailgun

Software

Email delivery built for developers

From
On request
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; Mailgun free plan caps at 100 emails per day

Where they differ

Only the attributes on which Hemingway Editor and Mailgun actually diverge.

Attributes where Hemingway Editor and Mailgun differ
AttributeHemingway EditorMailgun
Starting priceFreeOn request
Pricing modelUnknownusage-based
Free tierYesNo
PlatformsWeb, macOS, WindowsWeb
Founded2013Unknown

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 Hemingway Editor

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

Only in Mailgun

Nothing recorded that Hemingway Editor does not also cover.

What people use each for

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

Hemingway Editor

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

Mailgun

No use cases recorded yet. See the Mailgun review.

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

Mailgun

  • Free plan caps at 100 emails per day
  • Basic plan starts at $15/mo for 10,000 emails then overages from $1.80 per 1,000; Foundation and Scale plans discount overage rates but still meter every email beyond the included volume
  • Foundation ($35/mo) and Scale ($90/mo) plans are free for the first month only, then bill at full price

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

Mailgun

On request

No published plan breakdown. See the Mailgun review.

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 Mailgun if

Nothing in the data separates Mailgun from Hemingway Editor on the points above - pick on price and on how each one feels to use.

Mailgun review

Questions people ask

Is Hemingway Editor or Mailgun better?
Neither clearly leads. Hemingway Editor starts at Free and Mailgun at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Hemingway Editor or Mailgun?
Hemingway Editor has a free tier; the other does not. Paid plans start at Free for Hemingway Editor and On request for Mailgun.
Does Hemingway Editor or Mailgun run on more platforms?
Hemingway Editor runs on Web, macOS, Windows. Mailgun runs on Web.
Can I use Hemingway Editor for free?
Yes. Hemingway Editor has a free tier, so you can try it without paying. Mailgun starts at On request.
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 Mailgun is typically brought in for.
What can Hemingway Editor do that Mailgun cannot?
Hemingway Editor covers Readability analysis, Sentence complexity, Passive voice detection, Adverb highlighting.

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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