ProWritingAid vs Grammarly

published November 22, 2023 - updated March 8, 2024

Quick Overview

Grammarly and ProwritingAid are both multi-faceted services focused on helping with writing correction and improvement. During AcademicHelp’s mystery shopping, we tried both of their spell-checking services. Grammarly proved to be more helpful in proofreading different texts as it could identify a lot of mistakes. Prowritingaid grammar checker, on the other hand, wasn’t as proactive leaving a lot of issues unnoticed.

Liked about ProWritingAid
  • Can be used for free
  • Has an app and a browser extension
Liked about Grammarly
  • Has extended free usage option
  • High-quality proofreading
  • Can work with documents
ProWritingAidGrammarly
Best fit forStudents who primarily require a basic spell check for their short English papersStudents wanting to have a long-term grammar checker for effective text improvement
A*Help Score⭐⭐
48.7/100
⭐⭐⭐⭐
70.1/100
Quality of Help⭐⭐
ProWritingAid delivers unsatisfactory performance in correcting grammar, failing to detect and amend the majority of errors.
⭐⭐⭐
Grammarly can greatly improve the general grammar score of the texts and correct most mistakes except for sentence structure issues.
Value for Money⭐⭐⭐
ProwritingAid offers few choices for both extra tools and regular grammar-checking features
⭐⭐⭐⭐
Grammarly is a versatile service with a varied selection of features that can be tried for free
Overall Experience⭐⭐⭐⭐
ProWritingAid is user-friendly and has several access opportunities
⭐⭐⭐⭐⭐
Grammarly is a handy solution that allows quick and trouble-free grammar correction
An infographic with a short ProWritingAid vs Grammarly comparison describing the ways these 2 services were tested and how the winner was picked

The main difference between ProWritingAid and Grammarly is the quality of provided grammar correction. Prowritingaid wasn’t able to recognize the bigger part of the mistakes in all the texts and only corrected a few spelling issues. Grammarly spell check tool, on the contrary, improved the general readability of our texts by providing sound suggestions for grammatical, punctuation, and word use errors.

Comparing Value for Money: ProWritingAid vs Grammarly

ProWritingAidGrammarly
Value for Money16/3021/30
Supported Language1/51/5
Features6/88/8
Possible Extra Services0/32/3
Free Use & Wordcount Limits6/107/10
Subscription3/43/4

Overall Experience: ProWritingAid vs Grammarly 

ProWritingAidGrammarly
Overall Experience17/2018/20
Registration3/33/3
Website Experience6/66/6
Support2/22/2
Document Upload0/32/3
Access6/66/6
A screenshot of installment options at Grammarly.com
Grammarly’s installment options (click to see a bigger picture)

ProWritingAid vs Grammarly: Which is Better for Grammar Correction?

ProWritingAidGrammarly
Quality of Help15.7/5031.1/50
Correction Quality in Email3.5/107.5/10
Correction Quality in Personal Statement4.2/1510/15
Correction Quality in Research Paper Intro7/2010.6/20
Checking Process1/53/5
A screenshot of spellchecking results at ProwritingAid.com
Spellchecking at ProwritingAid (click to see a bigger picture))
A screenshot of spellchecking results at Grammarly
Spellchecking at Grammarly (click to see a bigger picture)

Winner

Having compared the two services, it’s clear that Grammarly is a winner here. This service provides quality proofreading features even on a free basis. It also organizes a seamless user experience for its customers thanks to several installment opportunities. 

Main Specs

ProWritingAidGrammarly
> Supported languagesEnglishEnglish
> Features
Grammar
Spelling
Punctuation
Words/Sentence suggestions
+Style suggestions+ can add words to your own dictionary
> Possible extra services
Translation
Rephrasing
Wordcount
+Teams version
> Free use & Wordcount Limites
Free use
but not all features are available in the free version
Wordcount500 words(in-reality checks more)
> Subscription
Needed
Plans$30/month
yearly -$120/year
lifetime – $399
Premium – $12/month (annually),
$20/month (quarterly),
$30/month (monthly)
Business – $15/month/member
> Registration
Need to create an account
Email for registration
Third-party registration (Google, Facebook, Apple)
> Website Experience
Easy-to-use platform
Aesthetic Interface
Irritating ads
> Support
Contact center
Email, live chat, contact form, phone, WhatsApp
On-site chat

On-site chat
Guide
> Document Upload
Docx/doc files
Pdf files
Word
> Access
Apps
Browser Extension
> Checking process
Underlines each mistake
Underlines incorrect sentences
Option to correct all mistakes at once
Shows the general grammar score
Underlines mistakes that are not there

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