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ProWritingAid

prowritingaid.com

From $10/mo Free plan Browser extension
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Spec score 9.0 #14 of 88 in Grammar checkers

What it is

ProWritingAid provides grammar and style suggestions through browser extensions and a desktop editor. It works with Word, Google Docs, Scrivener, Chrome, Firefox, and Edge, and browser extensions are available for Chrome, Firefox, and Edge. The free account handles 500 words at a time and includes two line-editing runs, ten rephrases, three Sparks, and three Creative Nudges per day. Premium and Premium Pro support documents of any length. Premium includes document sharing, real-time comments, and more than 25 writing analysis reports. Its plagiarism checker compares work against webpages, published works, and academic papers. The product supports English only, including general, British, US, Australian, and Canadian English. ProWritingAid says text entered into its editor is not kept on processing servers, is encrypted during processing, and is not used to train algorithms. The free plan is available; listed paid plans include Premium at $30 a month and Premium Pro at $36 a month, both billed monthly.

Spec sheet

Free plan
YesRead 20 Sep 2026 · prowritingaid.com
App integrations
Listed integrations include Google Docs and Microsoft Office, plus a desktop editor.Read 28 Sep 2026 · prowritingaid.com
Founded
2013Read 28 Sep 2026 · prowritingaid.com
Browser extension
YesRead 20 Sep 2026 · prowritingaid.com
Browser extensions
Browser extensions are available for Chrome, Firefox, and Edge.Read 28 Sep 2026 · prowritingaid.com
Cancellation policy
Subscriptions can be canceled anytime and remain active until the renewal date.Read 28 Sep 2026 · prowritingaid.com
Company name
The company listed in the page footer is Orpheus Technology.Read 28 Sep 2026 · prowritingaid.com
Data encryption
Data is encrypted when sent to servers for processing.Read 28 Sep 2026 · prowritingaid.com
Data retention
Text entered into the editor is not kept or stored on processing servers.Read 28 Sep 2026 · prowritingaid.com
Desktop app
YesRead 20 Sep 2026 · prowritingaid.com
Document access
Only the account owner has access to uploaded documents.Read 28 Sep 2026 · prowritingaid.com
Education offer
K-12 educational organizations can receive premium features for free.Read 28 Sep 2026 · prowritingaid.com
Free daily limits
Free includes 2 line-editing runs, 10 rephrases, 3 Sparks, and 3 Creative Nudges per day.Read 28 Sep 2026 · prowritingaid.com
Free word limit
Free accounts receive suggestions for 500 words at a time.Read 28 Sep 2026 · prowritingaid.com
Languages supported
1Read 20 Sep 2026 · prowritingaid.com
Mobile app
NoRead 20 Sep 2026 · prowritingaid.com
Paid word limit
Premium and Premium Pro support documents of any length.Read 28 Sep 2026 · prowritingaid.com
Plagiarism checker
The plagiarism checker compares work against over one billion webpages, published works, and academic papers.Read 28 Sep 2026 · prowritingaid.com
Refund policy
Yearly and lifetime plans may be refunded within three days; monthly plans are not refundable.Read 28 Sep 2026 · prowritingaid.com
Security practices
The service uses bank-level security and never uses user text to train algorithms.Read 28 Sep 2026 · prowritingaid.com
Sharing and comments
Premium includes document sharing and real-time comments.Read 28 Sep 2026 · prowritingaid.com
Style suggestions
YesRead 20 Sep 2026 · prowritingaid.com
Support channel
Support is provided through the Help Center.Read 28 Sep 2026 · prowritingaid.com
Supported English
The product is available only in English, including general, British, US, Australian, and Canadian English.Read 28 Sep 2026 · prowritingaid.com
Supported platforms
It works in Word, Google Docs, Scrivener, Chrome, Firefox, and Edge.Read 28 Sep 2026 · prowritingaid.com
Writing reports
Premium includes 25+ writing analysis reports.Read 28 Sep 2026 · prowritingaid.com

Plans and prices

Free Free 500 words per report run · 2 report runs per day · 10 Rephrases per day · 3 Sparks per day · 3 Creative Nudges per day For writers taking the first step. Read 28 Sep 2026 · prowritingaid.com
Premium $30 a month billed monthly 1 Chapter Critique per day · 5 Sparks per day · 9 Creative Nudges per day Read 20 Sep 2026 · prowritingaid.com
Premium Pro $36 a month billed monthly 30 Chapter Critiques per day · 50 Sparks per day · 15 Creative Nudges per day Read 20 Sep 2026 · prowritingaid.com
Premium $120 a year page shows $10 per month, billed yearly $120 1 Chapter Critique per day · 5 Sparks per day · 9 Creative Nudges per day Read 20 Sep 2026 · prowritingaid.com
Premium Pro $144 a year page shows $12 per month, billed yearly $144 30 Chapter Critiques per day · 50 Sparks per day · 15 Creative Nudges per day Read 20 Sep 2026 · prowritingaid.com
Premium $399, paid once One-time payment 1 Chapter Critique per day · 5 Sparks per day · 9 Creative Nudges per day Read 20 Sep 2026 · prowritingaid.com
Premium Pro $699, paid once One-time payment 30 Chapter Critiques per day · 50 Sparks per day · 15 Creative Nudges per day Read 20 Sep 2026 · prowritingaid.com
Premium Lifetime Price not published One-time payment 3-day money back guarantee Read 28 Sep 2026 · prowritingaid.com
Premium Monthly Price not published billed monthly For writers serious about finishing. Read 28 Sep 2026 · prowritingaid.com
Premium Pro Lifetime Price not published One-time payment 3-day money back guarantee Read 28 Sep 2026 · prowritingaid.com
Premium Pro Monthly Price not published billed monthly For writers who want community and the toolkit. Read 28 Sep 2026 · prowritingaid.com
Premium Pro Yearly Price not published ₹660.00 per month, billed yearly 3-day money back guarantee Read 28 Sep 2026 · prowritingaid.com

Every ProWritingAid plan and price →

Strong points and limits

Strong points

  • Works with Word, Google Docs, and Scrivener.
  • Premium supports documents of any length.
  • Premium includes sharing, comments, and 25+ reports.
  • Text is encrypted during processing, according to the service.

Limits

  • Free suggestions are limited to 500 words at a time.
  • Free accounts have daily limits on editing and rephrasing.
  • The product supports English only.
  • Monthly plans are not refundable.

Who it suits

It suits English-language writers who want grammar and style suggestions in supported editors or browsers. Writers needing longer documents, sharing, comments, or analysis reports can consider Premium options.

Verdict

ProWritingAid offers writing suggestions across browser extensions and a desktop editor, with free daily limits and longer-document support on paid tiers. Its stated language coverage is English only.

Where Specifiction places it

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