ProWritingAid

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

ProWritingAid is ranked #8 of 86 in grammar checkers on Inferse, made by ProWritingAid. It runs on Browser extension. There is a free plan. Paid plans start at $30/mo.

Compared on grammar checkers

Free plan: Yesprowritingaid.com
Browser extension: Yesprowritingaid.com
Desktop app: Yesprowritingaid.com

Facts

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