ProWritingAid (프로라이팅에이드)

Deeply analyzes and edits English writing with 20+ reports

Just sign up and useAPIProofreading

What is ProWritingAid (프로라이팅에이드)?

Analyzes not just English grammar and spelling but also style, readability, and repetition in detail across 25+ reports. It suits people—like novelists and professional writers—who want to deeply refine long English writing, and it even offers a lifetime plan.

Editor's note: English-only, but its style and stylistic analysis is especially deep.

How to start in 5 minutes

  1. Sign up at prowritingaid.com (free to start)
  2. Paste in your English text or connect the extension
  3. Review the grammar, style, and readability reports one by one
  4. Apply the suggestions to refine your writing

Pricing

PlanPriceWhat you get
FreeFree
  • 500-word limit
  • 2 report runs/day
  • Grammar, spelling, punctuation
  • 40+ document types
Premium (Monthly)$30/mo
  • Unlimited word count
  • Unlimited rephrases
  • 25+ analysis reports
  • Custom style guide
Premium (Yearly)$10/mo
  • All Premium features
  • Billed $120/year
  • 3-day money-back guarantee

$120/year (~$10/mo) with annual billing, and a $399 lifetime plan. Free plan is capped at 500 words. · Exchange rate applied: 1 USD ≈ 1497 KRW. Prices can change — check the official site.