ProWritingAid vs Grammarly: Which Is Better?

ProWritingAid vs Grammarly: Which Is Better?

Writing assistant apps have been around for a while, making them a worthwhile tools to explore. Two major and widely recognized assistants are Grammarly and ProWritingAid.

As of 2024, Grammarly is used by over 30 million people globally, while ProWritingAid serves as a solution for thousands of writers seeking editing assistance.

Now, the question arises: ProWritingAid vs. Grammarly - which one is better? In this guide, we will compare both tools to help you decide which one suits your writing needs and requirements.

We will also reveal a great alternative to both of these tools you should consider so let’s dive in!

How Do Writing Assistants Work?

Before delving into this comparison, let's first understand how both of these tools work at a general level.

Picture ProWritingAid as your writing coach. Before you begin writing, it prompts you to specify the type of document you're working on, whether it's a general article, academic essay, or a business email.

As you write, it monitors various aspects of your writing style and generates 20 different reports as feedback, pinpointing areas for improvement.

Now, think of Grammarly as your writing assistant, focusing on grammar, correctness and style. Similar to ProWritingAid, Grammarly checks your writing in real-time as you type, identifying common mistakes like typos, grammar issues, and punctuation errors.

However, it goes beyond that by also providing assistance with your writing style.

Both tools act like supportive writing companions, each with its own set of features and strengths, helping you enhance your writing in different ways.

Likewise, there are writing assistant tools that combine the power of LLMs and ChatGPT into a single platform that allows for more precise, user-friendly and creative ways to edit, proofread, and correct different types of content, such as EditGPT.

ProWritingAid vs. Grammarly: A Quick Overview

As you can see, both Grammarly and ProWritingAid work for checking spelling mistakes, correcting grammatical errors, and using other basic features to enhance your writing.

Here's a quick overview table of the two writing tools and their essential features to consider:

Free VersionRestricted featuresExcellent features for beginners
User InterfaceIntegrates everywhere you type, easy to navigateIntegrates with major apps like Chrome, Firefox, Google Docs, and Microsoft Word
PlagiarismCharges separately for plagiarism detectorComes free in Grammarly Premium
Rephrasing ToolHas a lot of suggestionsLimited suggestions based on style
Best ForFictional and Academic WritersNon-fictional and general writers
Writing Reports20 different reports analyzing writing improvementsStyle reports with wordy sentences, repetitive words, incorrect comma usage, etc.
Writing GoalsDocument type selection for context-sensitive style suggestionsGoals selection for intent, audience, formality, and domain
Mobile AppNoYes

ProWritingAid vs. Grammarly: Pricing Plans

Now, let's discuss the financial aspect.

Grammarly and ProWritingAid offer different pricing structures to cater to the diverse needs and requirements of users.

Here's a brief breakdown of ProWritingAid's prices:

1. Free Version:

  • What you get: Basic writing suggestions, available wherever you write.
  • Limitations: 500-word count limit, 10 rephrases per day, 3 AI Sparks per day.
  • Features: Grammar, spelling, punctuation checks, Word Explorer & Thesaurus, document type setting.
  • Cost: Free.

2. Premium:

  • What you get: Write and edit like an expert with no word limits.
  • Features: Everything in the Free version plus unlimited word count, unlimited rephrases, 5 AI Sparks per day, advanced style improvements, custom style guide, snippets, 25+ writing analysis reports, customizable suggestions, terminology management, author comparison, citations, collaboration, unlimited document storage, 1 critique per day.
  • Cost: $30 per month, billed monthly.

3. Premium Pro:

  • What you get: Unlock extended AI features to spark ideas.
  • Features: Everything in the Premium version plus 50 AI Sparks per day, 3 critiques per day.
  • Cost: $36 per month, billed monthly.

On the other hand, these are Grammarly's subscription plans:

1. Free Version:

  • What you get: Writing without mistakes for peace of mind.
  • Features: Basic mistake-free writing, writing tone analysis, limited AI prompts.
  • Cost: Free.

2. Premium:

  • What you get: Clear writing to meet your goals and accomplish more.
  • Features: Everything included in the Free version, adjust your writing tone, rewrite full sentences, fluent English writing, catch accidental plagiarism, generate text with 1,000 AI prompts, all app actions.
  • Cost: $12 USD per month, billed annually (or $30 when billed monthly).

3. Business:

  • What you get: Move your team's work forward with consistent, on-brand writing.
  • Features: Everything included in Premium, centralized billing, style guide, brand tones, knowledge share, analytics dashboard, SAML SSO, generate text with 2,000 AI prompts.
  • Cost: $15 USD per member per month, billed annually (or $25 when billed monthly).

Based on this information, it's clear that Grammarly has better prices with similar features. ProWritingAid has monthly, yearly, and lifetime plans, while Grammarly only has yearly plans billed monthly. Neither tool offers quarterly plans.

However, both tools are generally more expensive if compared to EditGPT pricing plan, which is only $10 per month and offers access to additional features not included in Grammarly or ProWritingAid.

ProWritingAid vs. Grammarly: Interface

Initially, both grammar-checking tools have intuitive interfaces that are easy to navigate and understand.

ProWritingAid User Interface Overview:

  • Options available at the top of the screen, allowing you to tap on the needed option.
  • Grammar corrections visible on the right side of the screen.
  • There's a learning curve to consider, especially for first-time users.
  • Slight complexity that gets easier with time and familiarity.
  • Reports and options may seem overwhelming initially.

Grammarly User Interface Overview:

  • Intuitive and beginner-friendly interface.
  • Clean and less cluttered compared to ProWritingAid.
  • No learning curve, easy to understand from the start.
  • Different colored underlines (red, blue, green, purple) for different error types (grammatical, vocabulary, clarity, delivery).
  • Explanations provided on the right side for each color.
  • Customizable settings with a tap of a button.
  • Consistent interface across different platforms (Google Chrome extension, Google Docs, Mobile).
  • Easy access to plagiarism check option at the bottom.

Therefore, it's safe to say that ProWritingAid's interface may initially seem cluttered, with a learning curve for first-time users, while Grammarly is an excellent tool that offers an intuitive and consistent interface that is easy to understand right from the start.

EditGPT offers easy-to-manage browser extensions for Firefox, Google Chrome and Microsoft Edge, turning it into an intuitive alternative to these tools.

ProWritingAid vs. Grammarly: Writing Assistance

When comparing Grammarly vs ProWritingAid, it's important to take a deep look at these tools' core features: the writing assistant.

Beyond checking simple errors and correcting texts based on widely known grammar rules, these popular editing software tools also have the following features:


  • Customization for Different Writing Styles: It allows users to select the document type (general, academic, business, etc.) to provide context-sensitive style suggestions and detailed explanations tailored to different writing needs.
  • Advanced Grammar and Style Improvements: ProWritingAid uses advanced AI to catch grammar and punctuation mistakes, misused words, and offers rephrasing suggestions. The tool helps improve writing style by addressing issues like passive voice, overuse of adverbs, and repeated sentence structures.
  • Thesaurus and Word Choice Enhancement: The Contextual Thesaurus Report allows users to explore a wide range of synonyms for any given word, helping to enhance word choices.


  • Writing Goals and Tone Adjustments: Users can set goals for intent, audience, formality, and domain to guide the writing tone. The tone adjustments feature helps users strike the right tone in their writing.
  • Rewriting Full Sentences: Grammarly allows users to rewrite entire sentences for clarity and effectiveness. It also provides suggestions for sentence restructuring to enhance overall writing style.
  • Readability Score: Offers a readability score based on factors like word length, sentence length, and vocabulary choices. Provides writing style suggestions based on intended audience and tone.

ProWritingAid provides a detailed array of reports, while Grammarly emphasizes simplicity and ease of use with a focus on writing tone adjustments and overall style enhancements.

The final choice depends on the users' needs, both being excellent options for academic and freelance writers.

ProWritingAid vs. Grammarly: Grammar Correction

Correcting grammar errors is the primary reason many users utilize both writing tools. In terms of identifying and fixing spelling errors, both tools excel.

Grammarly employs color-coded underlines, with red indicating grammatical errors, making it easy to spot different types of mistakes, which makes it more friendly than other proofreading software out there (Grammarly vs. ChatGPT).

It also provides explanations on the right side for each color, giving insights into the nature of the errors.

On the other hand, ProWritingAid uses advanced AI to detect grammar and punctuation mistakes in real time. It offers suggestions for correcting grammatical errors and improving sentence structure.

Both ProWritingAid and Grammarly are proficient in grammar correction, but the choice between them may hinge on whether you prioritize advanced customization and detailed reports (ProWritingAid) or a user-friendly interface with color-coded simplicity (Grammarly).

ProWritingAid vs. Grammarly: Plagiarism Detector

Plagiarism checks are crucial to guarantee that our texts are original and don't unintentionally replicate or trigger plagiarism concerns during the writing process. In this scenario, both tools provide plagiarism detection features, but they differ from each other:

Grammarly Plagiarism Feature:

  • Availability: Included in Grammarly's premium version plans.
  • Process: Simple - Copy your text and let Grammarly compare it against billions of published content sources.
  • Results: Provides a percentage of text-matching sources and indicates the number of sources copied from.
  • Usage: Commonly used for academic papers, blogs, and business documents.
  • Frequency: Available for daily use with any premium version plan.

ProWritingAid Plagiarism Feature:

Availability: Included in the premium plus subscription.

  • Usage Limit: Allows up to 60 plagiarism checks annually for occasional writers (Premium).
  • Process: Checks work against over a billion web pages, published works, and academic papers.
  • Tools: Can be run through the online editing tool or the Microsoft Word Add-In.
  • Security: Emphasizes the importance of originality; assures users that ProWritingAid never stores, shares, or resells the text.
  • Pricing: Offers various pricing plans for different check quantities: $10 for 10 checks, $40 for 100 checks (most popular), $120 for 500 checks, $200 for 1000 checks.

In this case, it's evident that Grammarly's plagiarism checker is superior - it's more affordable and easier to use. On the other hand, ProWritingAid users might need to use their plagiarism checker credits judiciously or consider purchasing more if needed.

ProWriting Aid vs. Grammarly: Personal Dictionary

Both Grammarly and ProWritingAid provide a personal dictionary feature to make the editing process smoother.

With Grammarly, editors can save time by adding proper nouns and unique words to their personal dictionary.

In the web editor, users can access the personal dictionary through the "Menu," allowing them to add, delete, and search for words.

Grammarly's approach focuses on streamlining the proofreading process by ensuring that unique terms are recognized without constant flagging.

Similarly, ProWritingAid understands the importance of avoiding repeated flagging for proper nouns and unique terms.

The tool allows users to create their personal dictionary, especially beneficial for fiction authors or bloggers with specialized terminology.

ProWritingAid vs. Grammarly: Writing Reports

Understanding how your writing style evolves and adjusts to various types of texts is crucial. That's precisely why both tools offer integrated writing reports for different user needs:

ProWritingAid Writing Reports:

  • Offers 20 different writing reports for in-depth analysis.
  • Goes beyond basic error detection to enhance overall style and structure.
  • The Echo report highlights repeated words and similar sentence structures.
  • Aims for more nuanced improvements beyond just catching mistakes.
  • Identifies errors that may not be apparent to the writer.
  • Provides a comprehensive writing assistant experience.

Grammarly Weekly Insights Report:

  • Emphasizes weekly writing reports.
  • Informs users about weekly vocabulary, productivity, and mastery scores.
  • Sends emails highlighting frequent grammar and spelling errors.
  • Focuses on providing continuous feedback on writing habits.
  • Primarily catches basic mistakes like grammar and punctuation errors.
  • Geared towards turning bad writing into decent writing.

ProWritingAid's writing reports tend to be more detailed, accurate, and precise, making them particularly suitable for academic writing.

Grammarly's weekly reports are simpler and aimed at providing a broader perspective on the user's writing style.

The Verdict: Grammarly or ProWritingAid?

So, which tool is better? Let's check a quick table recap to come up with a final answer:

PricingMore affordable, various plansHigher costs, various plans
Free VersionLimited features for beginners but great for getting startedRestricted features overall
User InterfaceUser-friendly and consistentLearning curve, cluttered appearance
GrammarCorrectionCatches basic mistakes, color-codedAdvanced AI, comprehensive reports
WritingAssistanceEmphasizes style suggestions, toneIn-depth style reports, customizable
Plagiarism FeatureIncluded in premium plans, compares to billions of sourcesIncluded in premium plus, up to 60 checks annually
Personal DictionaryAvailable, clear integration in web editorAvailable, flexibility in various environments
Writing ReportsWeekly statistics, focuses on basics20 detailed reports, emphasizes improvements beyond errors
VerdictUser-friendly and consistent, suitable for basic writing needsIn-depth analysis, ideal for detailed improvements and diverse writing needs

This leads us to two possible answers:

  1. If you prioritize a user-friendly interface, consistent performance, and basic writing assistance, Grammarly might be the better choice.
  2. If you seek in-depth analysis, comprehensive writing reports, and a tool that caters to diverse writing styles and genres, ProWritingAid could be the preferred option.

But there's a third, better option that you could also consider: EditGPT.

EditGPT: Better ProWritingAid & Grammarly Alternative

Imagine merging the capabilities of the world's most renowned LLM (ChatGPT) with the strengths of the most popular writing assistants - that's exactly what EditGPT offers.

EditGPT stands as your personal AI-powered writing assistant, surpassing both Grammarly and ProWritingAid in quality and features.

With EditGPT, you can proofread documents, correct grammar, swiftly identify typos with color-coded suggestions, adjust the tone of your text, incorporate academic formatting, tailor content to specific audiences, and much more.

The free version of EditGPT covers up to 10,000 words per month, while the $10 premium version extends the limit to 300,000 words per month, catering to diverse writing needs.

Take the plunge with EditGPT, and Grammarly and ProWritingAid will become things of the past.