Grammarly vs ProWritingAid

by Gralio Feb 09, 2025

Grammarly and ProWritingAid are both robust writing assistants catering to diverse needs. Grammarly excels in platform integrations and advanced features, while ProWritingAid shines in detailed stylistic feedback and Scrivener integration. Both offer grammar and spell checking, but their pricing and specific strengths differ.

At Gralio.ai we help to simplify your decision-making process by offering detailed, side-by-side software comparisons like this one, to help you confidently choose the tool that aligns with your business goals.

This comparison was created by analysing 3111 reviews and 60 websites, saving 17 hours, 47 minutes of reading.

Grammarly

Website LinkedIn Twitter

ProWritingAid

Website LinkedIn Twitter

About

Grammarly is an AI-powered writing assistant that helps improve your writing across various applications. It checks for grammar, spelling, punctuation, clarity, and tone. The software provides personalized suggestions based on your writing style and the intended audience. Grammarly integrates seamlessly with platforms like email, social media, and document editors. With a focus on privacy, Grammarly ensures your data remains secure. Besides individual plans, Grammarly offers solutions for businesses and educational institutions.

ProWritingAid is a writing enhancement tool that helps businesses and individuals improve their writing quality and originality. It offers grammar and style checking, along with a plagiarism checker that compares your text against a vast database. ProWritingAid integrates with popular platforms like Microsoft Word, Google Docs, and web browsers, making it accessible wherever you write. Its customizable features allow you to tailor the software to your specific writing style and needs.

Summary

Main difference

Grammarly is better for you if you prioritize seamless integrations with various platforms and need advanced features like tone detection and plagiarism checks. ProWritingAid is better for you if you prefer in-depth style and grammar feedback and require Scrivener integration for your writing workflow.

Relative strengths of Grammarly (compared to ProWritingAid)

Superior platform integrations (email, social media, document editors).
Advanced features like tone detector and plagiarism checker.
More user-friendly interface.

Relative weaknesses of Grammarly (compared to ProWritingAid)

Higher pricing, especially for premium features.
Occasional performance issues (slow loading times).
AI suggestions can sometimes alter meaning or tone undesirably.

Who is using Grammarly and ProWritingAid?

Connor Gillivan

SEO expert; 7x Founder (Exit in 2019)

Anna York

Digital Marketing Consultant at Anna York Consulting

Jake Ward

SEO expert; 150K LinkedIn followers

No data

Who should use Grammarly VS. ProWritingAid

Grammarly is an AI-powered writing assistant perfect for individuals and businesses looking to refine their writing. It seamlessly integrates with various platforms, providing grammar and spell checks, tone adjustments, and clarity improvements. While some users mention occasional slow loading times and higher pricing for premium features, many praise its accuracy and personalized suggestions.

ProWritingAid is a versatile writing tool for businesses and individuals seeking to enhance their writing quality. Users praise its comprehensive grammar and style checking, along with real-time feedback and integration with various platforms. However, some users have noted slow performance with larger documents and a steeper learning curve. It's ideal for writers, students, bloggers, and professionals across diverse industries.

Best for small to enterprise-level businesses seeking enhanced writing.
Ideal for marketing, education, finance, and software industries.

Ideal for small to medium-sized businesses and individuals.
Particularly well-suited for media, marketing, education, and professional services.

Grammarly and ProWritingAid features

Supported

Partially supported

Not supported

Type in the name of the feature or in your own words tell us what you need

Content rewriting

Partially supported

Grammarly helps rewrite sentences and adjust tone but does not fully rewrite content in different styles.

Partially supported

ProWritingAid offers rewriting and style adjustments, potentially adaptable for journalistic needs.
Paragraph rewrites

Supported

Grammarly supports rewriting paragraphs using its AI rewording and sentence rewriting tools.

Supported

ProWritingAid offers a paragraph rewriting tool to improve clarity and conciseness.
Summary Report

Partially supported

Grammarly provides feedback on grammar, clarity, and other metrics, but a consolidated summary report is not directly available.

Partially supported

ProWritingAid offers a summary report with grammar and readability metrics, but not engagement scores.
Grammar check

Supported

Grammarly offers comprehensive grammar checking, including real-time feedback and AI-powered suggestions.

Supported

ProWritingAid supports grammar checking.
Spell check

Supported

Grammarly supports spell checking and suggests corrections.

Supported

ProWritingAid supports spell checking and suggests corrections.
Spelling check

Supported

Grammarly supports spelling check across its platforms.

Supported

ProWritingAid supports spelling checks and offers corrections.

Qualities

Value and Pricing Transparency

-0.31

Rather negative sentiment

-0.09

Neutral sentiment
Customer Service

+0.42

Rather positive sentiment

No data
Ease of Use

+0.87

Strongly positive sentiment

+0.86

Strongly positive sentiment
Reliability and Performance

+0.25

Neutral sentiment

+0.7

Strongly positive sentiment
Ease of Implementation

+0.65

Rather positive sentiment

+0.33

Rather positive sentiment
Scalability

-0.12

Neutral sentiment

No data

Grammarly and ProWritingAid Pricing

Grammarly offers different plans for individual users and businesses of all sizes. Grammarly provides various writing assistance features like tone suggestions, sentence rewrites, plagiarism detection, and more.

Plans

User sentiment

Rather negative

-0.31

See full Pricing page

ProWritingAid offers a free plan with limited features and word count, as well as Premium and Premium Pro plans with monthly, annual, and lifetime payment options. The paid plans provide unlimited word count, advanced features, and increased usage limits for AI-powered tools.

Plans

User sentiment

Neutral

-0.09

See full Pricing page

Grammarly and ProWritingAid review insights

2992 reviews analysed from and

Users love

Widely praised for its accurate grammar and spell-checking capabilities.
Seamless integration with various platforms and applications.
Personalized writing suggestions based on tone and style preferences.
AI writing assistance helps refine sentences and generate content quickly.

Comprehensive grammar and style checking.
Real-time feedback and suggestions.
Integrates with various platforms (Word, Google Docs, web browsers).
Detailed reports for in-depth analysis.
Customizable to different writing styles and genres.

Users dislike

Slow loading times and occasional freezing reported by some users.
High pricing, especially for premium features, is a common complaint.
AI-powered suggestions sometimes change the meaning or tone in undesirable ways.
Occasional glitches with real-time suggestions and corrections.

Slow performance, especially with larger documents.
Occasional bugs and freezing issues.
Steep learning curve for new users.
Word add-in can be cumbersome.
Mobile app is lacking or non-existent.

Grammarly and ProWritingAid Ratings

G2

4.7/5

(2517)
TrustPilot

4.5/5

(119)
Glassdoor

3.9/5

(265)

G2

4.5/5

(46)
Capterra

4.7/5

(437)

Company health

Employee growth

18% increase in the last year

3% decrease in the last year

Web traffic

21% decrease in the last quarter

No data

Financing

July 2021 - $400M

No data

Which product best integrates with existing workflows in MS Word?

ProWritingAid offers better integration with MS Word through a dedicated add-in, enabling direct access to its features within the word processor. While Grammarly integrates with various platforms, its MS Word integration is less seamless than ProWritingAid's dedicated add-in.

How do Grammarly's AI suggestions compare to ProWritingAid's feedback?

Both Grammarly and ProWritingAid offer AI-powered grammar and style checking, but their suggestions differ. Grammarly focuses on clarity, tone, and conciseness, often suggesting nuanced rewrites and offering more detailed explanations. ProWritingAid provides more in-depth stylistic feedback, including analysis of sentence structure, overused words, and readability, making it potentially better for academic or complex writing. Grammarly's AI tends to be more assertive in suggesting changes, while ProWritingAid offers more options and leaves more control to the writer.

What are the advantages of Grammarly?

Grammarly boasts wider platform integration, including email and social media, making it more versatile for everyday use. Its AI-powered suggestions are praised for personalization based on writing style and tone. Grammarly also enjoys significantly higher brand recognition and user base, evidenced by its substantially larger number of reviews and higher website traffic growth, suggesting a more robust and mature product.

What are the disadvantages of Grammarly?

Grammarly's downsides include occasional slow loading times and freezing, potentially disrupting workflow. The premium features come at a high cost, making it less accessible for budget-conscious users. While AI-powered, suggestions can sometimes alter the intended meaning or tone negatively. Occasional glitches in real-time suggestions and corrections can also be frustrating.

Is Grammarly cheaper than ProWritingAid?

Grammarly's Pro plan costs $12/month. ProWritingAid has a premium plan for $20/month, a premium pro plan at $24/month, or a lifetime plan for a one-time payment of $499. Therefore, Grammarly's listed pricing is cheaper than ProWritingAid's.

Alternatives to Grammarly and ProWritingAid

Narrato Workspace

Narrato Workspace is an all-in-one platform designed to streamline content creation and management for marketing teams of all sizes. It features AI-powered tools for generating ideas, writing and optimizing content, as well as project management features like calendars, workflows and team collaboration tools. Narrato Workspace integrates with popular platforms like WordPress and social media, allowing you to publish content directly from the platform. It aims to increase content production speed, improve content quality and simplify the overall content creation process.

TextCortex

TextCortex is an AI-powered writing assistant designed to help businesses create various types of content more efficiently. It offers features like text generation, paraphrasing, grammar and spelling correction, and email drafting. TextCortex integrates with over 30,000 apps and websites, aiming to streamline writing tasks and increase productivity. The platform is available as a browser extension and offers both free and paid plans with varying features.

Linguix Business

Linguix Business is an AI-powered writing assistant designed to improve business writing. It offers grammar and spell checking, style suggestions, and a paraphrasing tool to help teams write clearer, more effective content. Features include a content quality score, customizable style guides, and detailed analytics to track team performance. Linguix Business integrates with popular platforms like Gmail, Google Docs, and WordPress, making it easy to use across various business functions, from marketing to sales and customer support.

Semrush

Semrush is an online visibility and marketing platform that helps businesses improve their online presence. It offers a wide range of tools for SEO, content marketing, competitor analysis, social media management, and paid advertising. With a massive database, Semrush provides insights into keywords, backlinks, website traffic, and competitor strategies, enabling businesses to make data-driven decisions to enhance their online visibility and achieve marketing goals. Many Fortune 500 companies utilize Semrush's comprehensive suite of digital marketing tools.

INK For All

INK For All is an AI-powered platform designed to help marketing teams and writers create better content. It goes beyond basic keyword suggestions to optimize content for search engines and audience engagement. The software assists with idea generation, writing, and proofreading, aiming to improve content quality and search engine rankings.

Hemingway

Hemingway is a writing enhancement tool that helps make your writing clearer and more concise. It analyzes your text and highlights overly long or complex sentences, adverbs, passive voice, and words with simpler alternatives. This helps you identify areas to simplify your writing, making it easier for your audience to understand. Hemingway offers a free basic version and a paid "Plus" version with additional features such as grammar and spelling checks, as well as AI-powered rewriting suggestions.

Page co-authored by

Michal Kaczor

CEO at Gralio

Michal has worked at startups for many years and writes about topics relating to software selection and IT management. As a former consultant for Bain, a business advisory company, he also knows how to understand needs of any business and find solutions to its problems.

Tymon Terlikiewicz

CTO at Gralio

Tymon is a seasoned CTO who loves finding the perfect tools for any task. He recently headed up the tech department at Batmaid, a well-known Swiss company, where he managed about 60 software purchases, including CX, HR, Payroll, Marketing automation and various developer tools.

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