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Hemingway Editor — readability editor
Honest Deep Dive

Hemingway Editor

The Readability Editor

Readability
Clarity
Editing
What is Hemingway Editor?

Hemingway Editor is a readability tool, not a generator. Its core job is to show you where your writing is hard to read, then push it toward short sentences, active voice, and plain words. The useful mental model: Hemingway is your Readability Editor. Grammarly checks correctness. QuillBot paraphrases. Wordtune rephrases in your voice. Hemingway Editor grades how readable your writing is, marking every sentence that slows a reader down. The free web editor is the diagnostic — color-coded highlights and a grade level. Hemingway Editor Plus adds the AI that rewrites the flagged sentences for you. It is made by Boondoggle Studio.

The editor that makes your writing
bold and clear

Most writing tools tell you what's wrong. Hemingway Editor tells you what's hard to read. Paste your text into the free web editor and it highlights the problems in color: long, dense sentences, passive voice, adverbs, and complex words that have simpler alternatives. Above it all sits a readability grade level, so you know at a glance whether a general reader can follow you. Nothing gets fixed automatically in the free version. You see the marks and make the calls.

That focus is the whole point. It isn't competing with generative AI tools to write your blog post, or with Grammarly to catch every comma. It teaches one skill: writing plainly. Short sentences. Active voice. Fewer qualifiers. For anyone whose drafts run long and dense, the highlights are a fast, honest mirror.

One thing corporate and professional users care about, up front: Hemingway Editor says it never sells your data, never uses it to train an AI, and never uses it for advertising. As AI-privacy worries grow, that promise is a real differentiator for anyone editing sensitive work.

Hemingway doesn't just flag errors. It shows you, sentence by sentence, where a reader will struggle — and pushes you to write plainer.

Paste your text.
Watch it light up.

The first session takes seconds. You open the editor and paste in an email or a paragraph. Right away, parts of it change color. Yellow and red mark sentences that are hard or very hard to read. Green marks passive voice. Other highlights flag adverbs and long words with shorter substitutes. A grade-level score sits in the sidebar and drops as you simplify.

The lesson lands immediately. You see that a sentence you thought was fine is actually a red block a reader has to fight through. You cut it in two, and the red clears. Do that a few times and your writing gets tighter without any AI touching it. That plain feedback loop is why writers keep the editor open in a tab.

What the first Hemingway Editor session looks like
  • Open the free web editor — no signup needed to paste text
  • Paste in an email, a paragraph, or a draft
  • See sentences highlighted by problem, in color
  • Read your readability grade level in the sidebar
  • Split the red sentences and cut the clutter until it clears

The highlights turn a vague feeling that your writing is clunky into a specific, fixable list. That clarity is the product.

Not a spellcheck.
A readability gauge.

Most reviews call Hemingway Editor a grammar tool. It isn't. Its real strength is measuring readability and making it visible. The color-coded highlights and the grade-level score turn "this feels dense" into an exact map of what to fix. That's a different job from correcting errors, and no general-purpose grammar tool does it as directly.

The highlights, by color. Yellow flags a hard-to-read sentence and red a very hard one — usually a sign to split it. Green marks passive voice, where the subject hides. Adverbs and weak phrases get flagged so you can cut the ones that add nothing. Complex words are marked with simpler alternatives. Together they teach concision as you write.

The grade level. It scores the reading level of your text, so you can aim for a target — often around grade 8 to 10 for a general audience — and watch the number fall as you simplify.

Grammarly asks "is this correct?" Hemingway Editor asks "can a reader actually follow this?" — and shows you every place the answer is no.

Where Hemingway Editor shines —
six things it does better than most

🖍️
Readability highlights ⭐⭐⭐⭐⭐

Hard-to-read sentences, passive voice, adverbs, and complex words, marked in color as you write. Nothing else makes density this visible.

📊
Grade-level scoring

A single number for how readable your writing is, so you can write to a target audience instead of guessing.

AI sentence rewrites (Plus)

One click turns a flagged wordy sentence into a clean one, fixing passive voice and clutter for you.

🎚️
Tone & style controls (Plus)

Reshape a passage to be shorter, more confident, more formal, or more persuasive without a full rewrite.

🆓
Free to start

The core web editor with highlights and grade level is free, with no signup needed to paste text and see the marks.

🔒
Privacy-first

Hemingway Editor says it won't sell your data, use it to train an AI, or use it for advertising.

The highlights system —
read the colors, learn the habit

The color-coded highlights are the heart of the tool, and each one points at a specific habit worth breaking. Learn what the colors mean and the editor becomes a writing coach rather than a checker.

What each highlight means
  • Red highlight — a very hard-to-read sentence: lengthy, complex, and dense. Split it, or cut it down.
  • Yellow sentence — hard to read, often meandering or convoluted logic. Tighten it or break it in two.
  • Green — passive voice. "The report was written by the team" hides who did what. Make it active.
  • Blue — adverbs and weakening phrases you can cut, or replace with more forceful language.
  • Purple — a complex word with a simpler word suggested, so "utilize" becomes "use."

Underneath, the readability grade level updates live. The goal isn't zero highlights — some passive voice and long sentences are fine. The goal is to see them on purpose instead of by accident. Treat each highlight as a second opinion, not an order: you're the editor, and Hemingway Editor is the consultant. Keep the long sentence or the passive construction when it genuinely serves the reader.

How to use Hemingway Editor —
fix highlighted issues, concise and correct

Once you know what the colors mean, editing in Hemingway Editor is a short, repeatable loop. Here's how to fix the highlighted issues, step by step, and get your writing concise and correct.

1
Step 1
Add your text

Paste a draft into the editor, or use Write mode to draft directly with the highlights turned off, then switch to Edit mode when you're ready to see them.

2
Step 2
Split the red highlights

Red marks lengthy, complex sentences. Break each one into two shorter sentences until the red clears — this is the single biggest win for readability.

3
Step 3
Untangle the yellow sentences

Yellow flags meandering or convoluted logic. Reorder the sentence so the main point comes first, and cut the detours.

4
Step 4
Fix passive voice and weakening phrases

Turn green passive constructions active so the subject does the action, and swap blue adverbs and weakening phrases for more forceful language.

5
Step 5
Swap complex words for a simpler word

Purple highlights offer a simpler word for jargon — take the plain option when it says the same thing, so a wider audience can follow.

6
Step 6
Check the readability grade level

Watch the grade level fall as you edit, and stop when you hit your target — usually grade 8 to 10 for a general audience.

7
Step 7 (Plus)
Let the AI fix the trickiest errors

On Plus, use one-click AI sentence rewrites to fix flagged lines for you, and the AI Tools button's advanced grammar checker to catch common errors and the trickiest errors a basic spellcheck misses.

Plus: AI rewrites —
from flagging the problem to fixing it

The free editor shows you what's wrong. Hemingway Editor Plus fixes it, so you can make your writing concise and correct in a click. Its headline feature is AI sentence rewrites: click a flagged wordy or passive sentence and Plus rewrites it clean, shorter, and active — fixing the highlighted issue for you. On Hemingway's own site, the AI turns "Through market research, companies can tailor their messaging and offerings to meet the specific needs and preferences of their customers, ensuring relevance and value" into "Great companies understand their customers. Their products and messaging reflect what customers need. It's a recipe for a lasting brand connection." Plus also includes advanced grammar fixes that go beyond a basic spellcheck, and they're unlimited even where AI rewrites are capped by plan. This is the upgrade that turns a diagnostic into an editor: you still control every change, but you no longer have to do the rewriting by hand.

Plus: tone, style & "Ask Hemingway" —
reshape a passage without starting over

Plus goes past clarity into voice. A set of one-click styles reshapes a selection: Shorten it, Add detail, or make it More confident, More friendly, More casual, More formal, or More persuasive. Document review and feedback lets it act as a personal reviewer, giving notes on tone, repetition, and flow across a whole draft. And "Ask Hemingway" takes a plain-language instruction — "remove the jargon and make it assertive," "change this to past tense," "add a short example" — and applies it. Between the styles, the review, and custom requests, Plus covers the edits a human editor would suggest, without the wait.

Plus: synonyms & "write like you" —
vary your words, keep your voice

Two smaller Plus features round out the editing. The AI synonym tool is a context-relevant thesaurus: highlight a phrase and it suggests alternatives that actually fit the sentence, not a generic list. And "write like you" is Hemingway's answer to robotic AI output — it aims to match your tone and word choice so that rewritten sentences still sound like you wrote them, not like a machine flattened them. Together they keep the editing from stripping out your personality, which is the usual risk when an AI touches your prose.

The free editor, Classic desktop
& the free tools

Hemingway comes in more than one form, and it helps to know which is which.

Which Hemingway is which
  • The free web editor — the core experience: paste text, see highlights, read your grade level. Free, in the browser.
  • Hemingway Editor Classic — a one-time desktop app (US$19.99, Mac or PC) that runs the highlights offline, with formatting, Word import/export, and one-click WordPress publishing. It does not include the Plus AI — its own page states it "does not include new AI features."
  • Hemingway Editor Plus — the AI subscription (web-based) that adds sentence rewrites, tone controls, document review, and synonyms.

So the split is simple: the free web editor and the Classic desktop app give you the highlights and grade level, and Plus is the only place the AI does the rewriting. On top of those, Hemingway Editor offers a handful of free online tools built on the same engine — quick, single-job entry points you can use without an account.

Hemingway's free online tools

Hemingway Editor use cases —
from SEO copy to accessible writing

Readability isn't a nice-to-have in every field — sometimes it's the whole job. Here's where the highlights and grade-level score do real work, and how to use them without losing what each kind of writing needs.

🔍
SEO content

Aim for a grade 8–10 reading level so pages are easy to scan, then work your keywords in naturally where they don't trip Hemingway's highlights. Pair it with an SEO tool like Yoast or Surfer for the keyword side, and let Hemingway Editor handle clarity.

📧
Email marketing

Short, plain sentences read faster on a phone and get to the point before a reader loses interest. Cut passive voice and weakening phrases so your subject lines and calls to read land clearly.

🎓
Academic writing

Theses, dissertations, and journal abstracts often read denser than they need to. Use the highlights to simplify long sentences without losing precision, and keep passive voice only where a discipline genuinely calls for it.

⚖️
Legal writing

Contracts, terms of service, and privacy policies are notorious for dense language. Hemingway Editor flags the long sentences and jargon so you can plain-language what's safe to simplify, while keeping the precise terms that carry legal weight.

Accessibility & plain language

Plain language is an accessibility win: WCAG guidance points to a lower reading level for cognitive accessibility. Hemingway Editor's grade-level score gives you a concrete target — often grade 8 or below — for public-facing, inclusive writing.

💬
Everyday work writing

Emails, memos, reports, and support replies all land better when they're concise and correct. This is the bread-and-butter use case, and the free web editor covers it completely.

Hemingway ratings & press —
the signals that hold up

The editor has been around long enough to earn mainstream press and a large user base. The company says it's trusted by millions of writers. The editor has been featured in the New Yorker, NPR, Esquire, Fast Company, PC Magazine, Yahoo, Lifehacker, and ABC News — unusual reach for a writing tool, and a sign of how well the plain-writing idea travels. On G2, Hemingway Editor holds a 4.4 out of 5 rating across 50 reviews in the proofreading-software category.

Read through those G2 reviews and the same themes come up again and again — here's what users consistently praise and what they consistently wish were better.

What users like most
  • Simple and instant — paste text, no signup, and see the marks right away
  • The readability grade level — write to a target audience instead of guessing
  • Color-coded highlights that show what's wrong at a glance
  • Free to use — the web version alone is genuinely valuable
  • Cuts wordiness and passive voice for clear business, email, and blog copy
  • Helpful for non-native speakers, students, and teams learning concision
What users like least
  • No integrations or extension — you copy and paste in and out of the editor
  • Not a full grammar checker — many pair it with Grammarly for that
  • Opinionated and rigid — it can flag fine sentences or flatten a voice
  • Limited fixes on the free version — it flags problems but suggests less
  • Plain, dated interface that can occasionally feel slow

The read matches the rest of this review: users love Hemingway Editor for making dense writing plainly better, and the complaints are its honest edges — no integrations, a light grammar engine, and a firm bias toward simplicity. Source: Hemingway reviews on G2 — 4.4/5 across 50 reviews.

The press reception points at the same thing users report: Hemingway Editor is the tool that makes overwritten prose obvious — and fixable.

Hemingway vs Grammarly, QuillBot & Wordtune —
only one is built around readability

These tools overlap, but only Hemingway Editor is built around readability. The others correct, paraphrase, or rephrase; it measures how hard your writing is to read and pushes it plainer.

FeatureHemingwayGrammarlyQuillBotWordtune
Core jobReadability & clarityGrammar & toneParaphrasingRewrites in your voice
Readability grade score✓ Signature feature✗ No✗ No✗ No
Density & passive-voice highlights✓ Color-codedPartly✗ No✗ No
Rewrites flagged sentences✓ PlusLimited✓ Modes✓ Menu
Runs across every app✗ You work in the editor✓ YesBrowser + appBrowser + app
Best forPlain, readable writingReal-time correctnessParaphrasing textVoice-matched rewrites

Choose Hemingway when your problem is dense, overwritten prose; Grammarly for live correctness everywhere; QuillBot for paraphrasing; Wordtune for rewrites that keep your voice.

Hemingway pricing —
free editor, plus three AI plans

The web editor is free. Hemingway Editor Plus, the AI tier, is where the paid plans sit, and all include a 2-week free trial with no credit card required that cancels automatically. Annual billing saves versus monthly.

PlanPrice*AI sentence rewritesNotes
Individual 5KUS$8.33/mo (US$100/yr)5,000 per monthAdvanced grammar, tone/style, document review, synonyms — all unlimited
Individual 10K (best value)US$12.50/mo (US$150/yr)10,000 per monthSame features, double the AI rewrites
Team 10KUS$12.50/user/mo (US$150/yr)10,000 per monthAdds multiple users on one bill, role-based admin, priority email support

*Per month; annual pricing billed yearly, in US dollars. Prices accurate at time of publishing — check Hemingway's live plans page for current rates.

Beyond Plus, the Classic desktop app is a separate one-time purchase (US$19.99) that runs the highlights offline but includes none of the Plus AI, and teams can pay by invoice. The honest read: the free editor alone is worth using forever; you only pay when you want the AI to do the rewriting rather than doing it yourself.

Hemingway Editor limitations —
a few things worth understanding upfront

🧱
It's a readability tool, not a writer

The free editor diagnoses; it won't generate a draft from a brief. Bring text to improve, not a blank page.

🔒
The free version flags but doesn't fix

Automatic AI rewrites need Plus. Free, you do the rewriting yourself from the highlights.

⚖️
Opinionated toward simplicity

It flags long sentences and passive voice on principle. Some are fine. Remember you're the editor and the tool is the consultant — overrule a false positive whenever the complexity earns its place.

🧩
You work in the editor

There's no browser extension living inside every app like Grammarly. You paste text in, or write in the editor itself.

📉
AI rewrites are metered

Plus caps AI sentences at 5,000 or 10,000 a month by plan. Grammar fixes and highlights are unlimited, but the AI rewriting has a ceiling.

🗂️
Three products can confuse

Free web editor, one-time desktop Classic, and subscription Plus are different things — and only Plus has the AI. Know which one you're buying.

What Hemingway Editor looks like
under the hood

Maker
Boondoggle Studio, LLC

The company behind Hemingway Editor.

Products
Free web editor, Classic desktop ($19.99), Editor Plus

Highlights are free online and offline on desktop; AI rewrites live only in the Plus subscription.

Signature feature
Color-coded readability highlights

Hard-to-read sentences, passive voice, adverbs, complex words.

Scoring
Readability grade level

A single number for how readable your text is.

Plus AI
Sentence rewrites, tone/style, review, synonyms

AI rewrites metered by plan; grammar fixes unlimited.

Free tools
Grammar checker, paraphraser, proofreader, readability checker

Separate free tools on the same engine.

Privacy
No selling, no AI training, no ad use

Per Hemingway's stated policy.

Free tier
Yes — the web editor

No signup needed to paste and see highlights.

Best for
Writers who want plain, readable prose

Blogs, emails, reports, general-audience content.

Hemingway Editor learning curve —
what to expect session by session

S1
Session One
Paste a paragraph and read the highlights.

Watch the marks appear and read your grade level. Split one red sentence and see it clear. The lesson lands in minutes.

S3
Sessions Two to Three
You start writing shorter by habit.

You aim under a target grade level, and you learn which highlights to fix and which to keep on purpose.

S5+
Session Five Onwards
It becomes a reflex.

You draft, paste, and simplify in one loop. If you upgrade to Plus, you let the AI handle the rewrites and tone shifts, and keep the highlights as your guide.

Three writers who will
get real value from Hemingway

✍️
The Content Writer & Blogger
Written to be read, not admired.

You write for a general audience and want it read. Hemingway Editor keeps your posts short, active, and scannable, which is exactly how people read online.

💼
The Professional Who Writes Long
Emails, reports, proposals.

Your writing runs dense. The highlights cut the fog so your point lands the first time, and the grade level keeps you honest.

🎓
The Student or Non-Native Writer
Formal and long by default.

Hemingway Editor teaches concision directly, showing you the exact sentences to simplify. With Plus, it can rewrite them while you learn the pattern.

Who should
look elsewhere

Being honest about fit is what makes a recommendation worth trusting. Here's when another tool will serve you better.

Hemingway Editor FAQ —
questions people actually ask

Hemingway Editor is a readability tool that highlights hard-to-read sentences, passive voice, adverbs, and complex words in your writing, and gives it a grade-level score. The free web editor shows the highlights; Hemingway Editor Plus adds AI that rewrites the flagged sentences.
Yes. The core web editor is free to use for highlights and readability scoring. Hemingway Editor Plus, which adds AI rewrites, tone controls, and review, is a paid subscription with a 2-week free trial that needs no credit card. There is also a one-time desktop app, Hemingway Editor Classic, for US$19.99.
Yellow marks a hard-to-read sentence and red a very hard one. Green marks passive voice. Adverbs and weak phrases are flagged so you can trim them, and complex words are highlighted with simpler alternatives. A readability grade level updates as you edit.
The free editor highlights issues for you to fix. Hemingway Editor Plus includes advanced grammar fixes that go beyond a basic spellcheck, and they're unlimited on the paid plans.
Plus starts at US$8.33 per month (Individual 5K, billed annually), with an Individual 10K plan at US$12.50 per month and a Team plan at US$12.50 per user per month. All include a 2-week free trial. Prices are accurate at time of publishing — check the live plans page.
No. The Classic desktop app (Hemingway Editor 3, US$19.99) runs the highlights offline but does not include the Plus AI features. Its download page states plainly that it does not include the new AI features. The AI rewrites, tone controls, and review are part of the Plus subscription only.
Grammarly focuses on grammar, spelling, and tone across every app. Hemingway Editor focuses on readability: it scores how hard your writing is to read and highlights the sentences slowing readers down. Many writers use both.
Paste your text into the editor (or write in Write mode), then fix the highlighted issues: split red sentences, untangle yellow ones, make passive voice active, cut adverbs and weakening phrases, and swap complex words for a simpler word. Watch the readability grade level drop to your target. On Plus, the AI can rewrite flagged sentences for you in a click.
The core highlighting and readability scoring use a rules-based algorithm, not generative AI. Hemingway Editor Plus adds AI features on top — AI sentence rewrites, tone and style changes, document review, and an advanced grammar checker for the trickiest errors.
Yes. Hemingway Editor runs online in your browser for free — no download or account needed to paste text and see the highlights. There's also a one-time Classic desktop app (US$19.99) for offline use, and Hemingway Editor Plus for the AI features.

The verdict

Hemingway Editor made one choice — measure readability and make it impossible to ignore. Not to write for you. Not to catch every grammar rule. To show you, in color, exactly where a reader will struggle, and to pull your writing toward short, active, plain prose.

Everything reflects that choice. The highlights. The grade-level score. The AI rewrites in Plus that turn a flagged sentence clean with a click. The tone controls. The privacy promise.

Hemingway isn't the tool for generating a draft from nothing — that's a job for generative AI. It isn't the always-on grammar layer — that's Grammarly. It's the one that takes writing you already have and makes it bold and clear. For anyone whose writing runs long and dense, and who wants to be read rather than admired — that's exactly what they need.

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