

⚡ Szybki werdykt:
- Wycena: Grammarly has a free version and a Pro plan at $12 USD. CoWriter starts at $11.99/month with no free tier.
- Najlepiej dla: CoWriter suits long-form drafting and academic work. Grammarly suits editing, proofreading and spelling grammar checks.
- Kluczowa różnica: CoWriter writes new written content from scratch. Grammarly fixes and sharpens what you already wrote.
- Nasz wybór: Grammarly, because the free version alone covers spelling and grammar for most people.

These two tools sit at opposite ends of the writing process.
CoWriter helps you create a first draft when the page is blank.
Grammarly waits until words exist, then cleans them up.
That one difference decides which tool fits your work.
Here is how each one performs on price, features and daily use.
Przegląd
This Cowriter vs Grammarly comparison covers pricing, features and ease of use.
We reviewed documentation, pricing pages and user reviews for both tools.
Nasi autorzy spędzili także trochę czasu osobiście z każdym z nich.
Notatki te znajdują się poniżej w sekcjach „Co zauważył nasz zespół”.
By the end you will know which tool fits your writing.
Czym jest CoWriter?
CoWriter is an AI writing asystent built for long-form work.
It gives you article ideas, outlines and full drafts.
The outlines it builds resemble long-form SEO articles.
That makes it a fit for marketers and mała firma właściciele.
Students also use it for research papers and academic drafts.
Watch the walkthrough before you judge the writing toolkit.

Współautor
Built for writers facing tight deadlines. Turns a rough topic into an outline in a few clicks.
Cennik dla współautorów
CoWriter runs two paid plans. There is no permanent free tier.
| Plan | Cena | Najlepsze dla |
|---|---|---|
| Zawodowiec | 11,99 USD/miesiąc | Basic editing tool with 50 completion suggestions per day |
| Premia | 23,99 USD/miesiąc | All Pro features plus VIP treatment and unlimited completion suggestions |
Ceny zweryfikowane w lipcu 2026 r.

Bezpłatny okres próbny: Yes. A limited trial lets you test idea generation and outlines before you pay.
Gwarancja zwrotu pieniędzy: Not published. Cancel from your account page before the next billing date.
📌 Notatka: Premium adds wczesny access to new features and lifts the daily cap on suggestions. Pro caps you at 50 per day.
⚠️ Pricing conflict flagged: Our CSV lists CoWriter as “Premium: $385, Pro: $20.00”. The 2026 rates published by CoWriter are $23.99 and $11.99 per month. We show the 2026 rates above and are flagging the gap rather than quietly picking one.
Key Benefits of CoWriter
Here is what makes CoWriter worth a look:
- Speeds up drafting: It supplies article ideas, outlines and word suggestions. That shortens the gap between topic and first page.
- Long-form focus: The outline builder targets long articles, not short social posts. Structure comes before prose.
- Citation generator: An IEEE citation generator handles academic formatting. Useful for engineering and science papers.
- AI detection tools: A built-in AI detection check flags passages that read as ai generated. You still need human review.
- Style controls: Custom writing styles and tones adjust how each draft sounds. You can push it formal or casual.
- Idea generation: The idea tool helps unstick ideas when you struggle to start. Good for tight deadlines.

The benefits block below breaks the same ground visually.

Co zauważył nasz zespół
Nasz pisarz signed up for CoWriter and used it on real blog drafts. Here is what stood out from that hands-on time:

CoWriter Pros & Cons
✅ Zalety
- Outline builder shapes long articles fast
- Idea generation helps beat the blank page
- IEEE citation generator supports academic writing
- Custom styles and tones per project
❌ Wady
- Output is detectable as AI generated, so human editing is required
- No free version, only a limited trial
- Pro caps you at 50 completion suggestions per day
Czym jest Grammarly?
Grammarly is a writing assistant that checks spelling and grammar as you type.
It works as a 24/7 digital tutor rather than a plain spell checker.
The grammar checker catches subject-verb agreement and misplaced modifiers.
It also flags every misspelled word and each wordy sentence.
Beyond errors, it reads your writing style and audience.
Tone suggestions then help you land the right tone in any message.
The video below shows the editor in normal daily use.

🏆 Zwycięzca: Grammarly
Real-time feedback inside the apps you already use. The free version covers spelling grammar checks with no word cap.
Cennik Grammarly
Grammarly offers three tiers. The paid tier is the premium version most people mean by Grammarly Premium.
| Plan | Cena | Najlepsze dla |
|---|---|---|
| Bezpłatny | 0 USD | Spelling and grammar checks with no word limit |
| Zawodowiec | 12 dolarów amerykańskich | Tone rewrites, vocabulary help and plagiarism detection |
| Przedsiębiorstwo | Skontaktuj się ze sprzedażą | A team or company account with shared style rules |
Ceny zweryfikowane w lipcu 2026 r.

Bezpłatny okres próbny: The free version never expires. You can test the premium features before a premium subscription.
Gwarancja zwrotu pieniędzy: Refund terms sit inside the account billing page. Cancel any time from that same screen.
📌 Notatka: The free tier gives unlimited word counts for grammar spelling checks. Many rival tools cap that at a few thousand words.
⚠️ Ostrzeżenie: Plagiarism detection sits behind the paid plan only. Check your own work there before you submit written work anywhere.
Główne korzyści Grammarly
Here is what Grammarly Premium helps you achieve:
- Informacje zwrotne w czasie rzeczywistym: Fixes appear as you type, so you focus on content instead of basic errors. That keeps your flow intact.
- Działa wszędzie: A browser extension plus desktop apps put it inside Google Docs, Microsoft Word and Slack. No copy and paste needed.
- Learn as you edit: Each suggestion carries a short note explaining the rule. You learn from mistakes instead of just accepting them.
- Clarity and głos: It trims unnecessary words and swaps passive voice for active voice. The result reads like polished writing.
- Context awareness: Artificial intelligence tells commonly confused words apart using the surrounding context. It knows which “their” you meant.
- Mobile reach: The Grammarly mobile app and Grammarly keyboard cover typing on your phone in multiple languages, including Spanish, French, German, Portuguese and Italian.

The benefits panel below groups the same premium features by job.

Co zauważył nasz zespół
Our writer ran Grammarly across email, documents and web forms for several days. Here is what stood out:

Zalety i wady Grammarly
✅ Zalety
- Free version has no word limit on grammar checks
- Works inside other apps without copy and paste
- Explains each suggestion so you learn the rule
- Plagiarism checker scans against billions of web pages
❌ Wady
- Suggestions can be aggressive, such as adding unnecessary commas
- Less useful for creative writing than for non-fiction
- It supplements writing skill rather than replacing an editor
Porównanie funkcji
We compared ten areas that matter in daily use. The table gives you the short version first.

| Funkcja | Współautor | Grammarly |
|---|---|---|
| Cena wywoławcza | 11,99 USD/miesiąc | 0 zł (bezpłatnie) |
| Wersja darmowa | ❌ | ✅ |
| Sprawdzanie gramatyki | ❌ | ✅ |
| Full Draft Generation | ✅ | ✅ |
| Sugestie tonu | ✅ | ✅ |
| Generator cytowań | ✅ | ✅ |
| Sprawdzanie plagiatu | ❌ | ✅ |
| Wykrywanie AI | ✅ | ✅ |
| Rozszerzenie przeglądarki | ❌ | ✅ |
| Najlepsze dla | Long-form drafting | Editing and proofreading |
1. Drafting Long-Form Content
Współautor: This is the core job. You give it a topic and it returns a research paper draft or article body. The output arrives fast, which suits tight deadlines.

Grammarly: Generatywny Narzędzia AI sit inside the editor and can draft or expand a passage. Drafting is a side job here, not the main event.

2. Grammar, Spelling and Proofreading
Współautor: There is no dedicated grammar checker. Text arrives clean because AI wrote it, but you get no line-level proofreading pass on your own writing.
Grammarly: This is the strongest area. It catches every misspelled word, flags complex grammar issues and explains the fix so you learn the rule.

Proofreading runs as a separate pass once the grammar spelling sweep finishes.

⚠️ Ostrzeżenie: Grammarly can be aggressive with commas. Read each suggestion instead of clicking accept on everything, and ignore the ones that hurt your voice.
3. Tone Suggestions and Writing Style
Współautor: You pick a style and tone before generation starts. It is a setting applied up front rather than live feedback on a finished sentence.

Grammarly: Tone suggestions read what you already wrote and compare it to your intended audience. It then proposes edits that shift the message warmer or firmer.

4. Citations and Research Support
Współautor: The IEEE citation generator targets engineering and science papers. That is a narrow but genuinely useful niche for academic work.

Grammarly: Its citation generator covers the common academic formats. A separate citation finder tracks down the source behind a quote in your document.

The finder tool handles the research side of the same problem.

5. Wykrywanie plagiatu
Współautor: There is no plagiarism checker. The niewykrywalny essay writer rewrites phrasing, which is a different job from checking source overlap.

Grammarly: Plagiarism detection ships with the paid plan and scans against billions of web pages. Students and content teams lean on it before publishing.

6. AI Detection and Humanizing
Współautor: An AI detection check runs on drafts before you publish. Its own output is still detectable as ai generated, so human review stays part of the process.

Grammarly: Sztuczna inteligencja detektor scores a passage, and a separate humanizer rewrites stiff machine phrasing. The two tools work as a pair.

The humanizer handles the rewrite once the detector flags a section.

7. Outlines and Structure
Współautor: The outline builder is the standout feature. It maps headings for a long article in a few clicks, which helps writers structure written content before drafting.

Grammarly: There is no outline builder. Snippets let a team save reusable blocks of text, which is closer to templating than structuring a story.

8. Idea Generation and Rewriting
Współautor: Idea generation exists to unstick ideas when you stare at a blank page. It feeds angles and subtopics rather than polishing a sentence.

Grammarly: The paraphrasing tool rewrites a sentence you already own. It also lifts vocabulary and trims filler words for clarity.

9. Scripts and Free Extras
Współautor: An AI script generator covers video and podcast formats. That widens the tool beyond blog posts and academic papers.

Grammarly: A free essay and paper checker sits outside the paid plan. Students use it for a quick pass before submitting academic work.

A free word counter handles length limits on the same page.

10. Platform Reach and Integrations
Współautor: It runs as a web app. You draft in the browser and paste finished text into your editor, which adds a step to the writing experience.
Grammarly: The browser extension, desktop app, Grammarly mobile app and Grammarly keyboard cover most places you type. It is the most reliable option for working inside Google Docs and Microsoft Word without copy-pasting.
📌 Notatka: Grammarly publishes user trust guidelines covering how your text is handled. Release notes list new features and bug fixes so you can see what changed.
11. Ceny i koszty
Here are the plans side by side.
| Poziom planu | Współautor | Grammarly |
|---|---|---|
| Bezpłatny | ❌ Tylko wersja próbna | 0 USD |
| Wstęp opłacony | Pro: $11.99/month | Pro: $12 USD |
| Najwyższy poziom | Premium: $23.99/month | Przedsiębiorstwo: Kontakt ze sprzedażą |
| Liczba planów | 2 | 3 |
Współautor: Entry pricing is a few cents under Grammarly, but you must pay to use it at all. Premium at $23.99 buys unlimited completion suggestions and early access to new features.
Grammarly: The free version does real work, so the paid tier is a choice rather than a gate. Enterprise pricing is quoted per team.
💡 Wskazówka: Run Grammarly free for two weeks first. If the only thing you miss is plagiarism detection, the $12 upgrade is an easy call.
Różne scenariusze
| Jeśli potrzebujesz… | Wybierać | Dlaczego |
|---|---|---|
| Zero budget | Grammarly | Free version with no word cap |
| First drafts written for you | Współautor | Outline builder and full drafts |
| Correct spelling and grammar | Grammarly | Dedicated grammar checker |
| IEEE academic citations | Współautor | Format-specific citation generator |
| Writing help on your phone | Grammarly | Mobile app and keyboard |
| Przyjazna dla początkujących konfiguracja | Grammarly | Install once, works everywhere |
💰 Twój budżet
Grammarly costs nothing to start and stays useful at that price. CoWriter asks for $11.99 before you write a single letter.
🔌 Twój zestaw technologii
If your work lives in Google Docs, Slack and email, Grammarly meets you there. CoWriter expects you to come to its web app.
📝 Twój styl pisania
Writers who value creativity and their own voice may find generated drafts flat. Grammarly leaves your sentences yours and only nudges them.
🎓 Twój poziom doświadczenia
New writers learn faster with a tool that explains each correction. Grammarly gives that; CoWriter simply hands you finished stuff.
🆓 Bezpłatne wersje próbne i dema
Test both on one real project, for example a client article. That single test tells you more than any review.
🛟 Opcje wsparcia
Grammarly has helpful docs used around the world and an active community. CoWriter support runs through email from your account.
Przewodnik po przełączaniu
Already paying for one of them? Here is what changes if you move.
🔄 Switching from CoWriter to Grammarly?
✅ Co zyskasz:
- A real grammar checker with explanations
- A free version you can fall back on
- Support for multiple languages on mobile
❌ Co stracisz:
- The outline builder for long articles
- IEEE-specific citation formatting
- The AI script generator
📋 Jak przełączyć:
- Copy your saved drafts out of CoWriter
- Utwórz bezpłatne konto Grammarly
- Install the browser extension and paste your work in
🔄 Switching from Grammarly to CoWriter?
✅ Co zyskasz:
- Full first drafts instead of edits
- An outline builder for long-form work
- Idea generation when you are stuck
❌ Co stracisz:
- Live spelling and grammar feedback in every app
- Sprawdzanie plagiatu
- Mobile typing help on your phone
📋 Jak przełączyć:
- Export documents from the Grammarly editor
- Start a CoWriter trial and pick a plan
- Rebuild your house style inside custom tones
Czego nie objęła nasza recenzja
This comparison focused on solo writers, students and small content teams. We did not test enterprise rollouts, shared style guides across large teams, or either tool’s API. Our notes reflect the July 2026 versions of both products. If you manage fifty seats, your priorities will differ from what we covered here.
Ostateczny werdykt
| Kategoria | Zwycięzca |
|---|---|
| 💰 Cennik | Grammarly |
| ✍️ Draft Generation | Współautor |
| 🔤 Grammar and Spelling | Grammarly |
| 🎭 Tone and Style Control | Grammarly |
| 📚 Academic Citations | Współautor |
| 🔍 Wykrywanie plagiatu | Grammarly |
| 🔌 Zasięg platformy | Grammarly |
| 🏆 Zwycięzca klasyfikacji generalnej | Grammarly |
🏆 ZWYCIĘZCA: GRAMMARLY
Grammarly wins 5 out of 7 categories.
Najlepiej dla: daily editing, student essays, business email, and anyone who wants mistake free text without paying first.
These are two different products aimed at two different moments. CoWriter is an ai powered drafting engine for people facing a deadline and an empty document.
Grammarly is an editing layer that sits on top of whatever you already wrote. Its ai assistance improves clarity, fixes errors and keeps your own voice intact.
CoWriter earns its place if you publish long articles weekly and need structure fast. The outline builder alone saves real hours.
For everyone else, Grammarly is the better first purchase. We hope this makes the choice simpler: pick CoWriter to produce words, and Grammarly to turn words into great writing.
More of CoWriter Compared
Here is how CoWriter measures up against nearby options:
Współautor kontra Jenni
CoWriter wins on: IEEE citation formatting, script generation for video, and per-project tone presets
Jenni wygrywa w: in-line autocomplete while you type, a usable free daily word allowance, and a larger source library
Współautor kontra Writesonic
CoWriter wins on: academic paper output, simpler two-plan pricing, and outline depth for long posts
Writesonic wygrywa w kategoriach: short-form ad copy templates, bulk generation, and built-in publishing workflows
Współautor kontra Paperpal
CoWriter wins on: generating drafts from scratch, idea prompts, and broader content formats beyond research
Paperpal wygrywa w kategoriach: journal submission checks, a Microsoft Word add-in, and language editing built for non-native authors
Więcej porównań Grammarly
Here is how Grammarly holds up against other writing software:
Grammarly kontra QuillBot
Grammarly wygrywa w kategoriach: app coverage without copy-pasting, explanations attached to each fix, and mobile keyboard support
QuillBot wygrywa w kategoriach: paraphrasing modes, a cheaper paid tier, and a summarizer for long source documents
Grammarly wygrywa w kategoriach: everyday biznes writing, a free tier with no word cap, and browser-wide availability
Paperpal wygrywa w kategoriach: subject-specific academic phrasing, manuscript readiness reports, and journal formatting rules
Grammarly kontra Sider
Grammarly wygrywa w kategoriach: depth of grammar correction, tone analysis, and plagiarism scanning
Sider wygrywa w: chatting with any web page, switching between several AI models, and summarizing videos
Często zadawane pytania
Czy jest to współautor czy współautor?
The AI drafting tool at cowriter.ai is written as one word. A hyphenated “co-writer” usually means a human collaborator or a separate classroom accessibility app.
Czym zajmuje się Cowriter?
It generates article ideas, outlines and full drafts. Extra features include an IEEE citation generator, an AI script generator and custom style controls.
Czy AI Cowriter jest darmowe?
No. There is a limited trial, then paid plans only. Pro costs $11.99 per month and Premium costs $23.99 per month.
Czy sztuczna inteligencja współpracująca jest dobra?
It is strong for outlines and long-form first drafts. Output reads as machine written, so plan on editing every draft before you publish it.
Czy istnieje całkowicie darmowe narzędzie do pisania oparte na sztucznej inteligencji?
Grammarly’s free version is the closest. It covers unlimited grammar and spelling checks, though drafting and plagiarism detection need the paid plan.













