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Browser Extensions · head to head

ProWritingAid vs Rakuten

ProWritingAid logo

ProWritingAid

Browser Extensions

AI writing assistant and grammar checker

From
Free
Rated
-
Full reviewWebsite
Rakuten logo

Rakuten

Browser Extensions

Get cash back on every purchase

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: ProWritingAid free plan limited to 500 word count with only 2 report runs per day; Rakuten minimum withdrawal amount of $5.01 creates friction for light users
  • They diverge on capability: ProWritingAid covers Grammar checking, Rakuten covers Cash back rewards.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which ProWritingAid and Rakuten actually diverge.

Attributes where ProWritingAid and Rakuten differ
AttributeProWritingAidRakuten
Pricing modelfreemiumfree
PlatformsWeb, Windows, Mac, Chrome, Firefox, EdgeBrowser Extension (Chrome, Firefox, Safari, Edge)
Founded20131999

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in ProWritingAid

  • Grammar checking
  • Style analysis
  • Readability reports
  • Plagiarism checker

Only in Rakuten

  • Cash back rewards
  • Coupon codes
  • In-store offers
  • Price comparisons

Both cover

  • Chrome support
  • Firefox support
  • Edge support
  • Safari support

What people use each for

The jobs each tool is most often brought in to do.

ProWritingAid

  • Grammar and style checking for writers and authorsnot Rakuten
  • Story planning and structure analysisnot Rakuten
  • Character and manuscript analysis for fiction writersnot Rakuten
  • Integration with Microsoft Word, Google Docs, Scrivener, and Notionnot Rakuten

Rakuten

  • Cash back on online purchases from partner retailersnot ProWritingAid
  • Cash back on in-store purchases using linked cardsnot ProWritingAid

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

ProWritingAid

  • Free plan limited to 500 word count with only 2 report runs per day
  • Advanced AI features (50 Sparks per day, Chapter Critiques) only in Premium Pro tier
  • Desktop apps for Mac and Windows; iOS/Android support limited to specific integrations
  • Yearly subscriptions significantly more cost-effective than monthly (67% savings)

Rakuten

  • Minimum withdrawal amount of $5.01 creates friction for light users
  • Quarterly payout schedule only, with months-long delays between earning and receiving payments
  • Amazon cashback limited to specific categories at 1-3% rates
  • Must click through Rakuten link first or cashback does not register

Pricing, plan by plan

ProWritingAid

Free
  • FreeFree
    • Basic grammar and spelling checks
    • 500-word limit per check
    • 2 report runs daily
  • Premium$30/month
    • Unlimited word count
    • Unlimited rephrases
    • 5 Sparks daily
  • Premium Pro$36/month
    • All Premium features
    • 50 Sparks daily
    • 3 Chapter Critiques daily

Rakuten

Free

No published plan breakdown. See the Rakuten review.

Which should you pick?

Choose ProWritingAid if

  • You need grammar checking.
  • You want to start without paying.
  • You work on Web, Windows, Mac, Chrome, Firefox, Edge.
  • You also want style analysis.
ProWritingAid review

Choose Rakuten if

  • You need cash back rewards.
  • You want to start without paying.
  • You work on Browser Extension (Chrome, Firefox, Safari, Edge).
  • You also want coupon codes.
Rakuten review

Questions people ask

Is ProWritingAid or Rakuten better?
Neither clearly leads. ProWritingAid starts at Free and Rakuten at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ProWritingAid or Rakuten?
ProWritingAid starts at Free and Rakuten at Free.
Does ProWritingAid or Rakuten run on more platforms?
ProWritingAid runs on Web, Windows, Mac, Chrome, Firefox, Edge. Rakuten runs on Browser Extension (Chrome, Firefox, Safari, Edge).
Can I use ProWritingAid for free?
Both have a free tier, so you can try either at no cost before committing.
What is ProWritingAid best used for?
ProWritingAid is most often used for grammar and style checking for writers and authors, story planning and structure analysis, character and manuscript analysis for fiction writers, integration with microsoft word, google docs, scrivener, and notion. Of those, grammar and style checking for writers and authors and story planning and structure analysis are not what Rakuten is typically brought in for.
What can ProWritingAid do that Rakuten cannot?
ProWritingAid covers Grammar checking, Style analysis, Readability reports, Plagiarism checker. Rakuten covers Cash back rewards, Coupon codes, In-store offers, Price comparisons. Both handle Chrome support, Firefox support, Edge support, Safari support.

Answered from the vendors’ own pages

ProWritingAid: How much does ProWritingAid cost?

ProWritingAid is free. Premium plan costs $30/month ($120/year), and Premium Pro costs $36/month ($144/year). Both yearly plans offer significant monthly savings. Lifetime options cost $399 (Premium) or $699 (Premium Pro).

Source
Rakuten: Does Rakuten charge membership fees?

No. Rakuten is completely free to join and use. There are no membership fees, setup fees, or any charges to members. Rakuten's revenue comes from merchant commissions, not user fees.

Source
ProWritingAid: Is there a free version of ProWritingAid?

Yes. The free plan includes basic grammar and spelling checks with a 500-word limit per check, 2 report runs daily, 10 rephrases daily, and 3 Sparks daily.

Source
Rakuten: Is there a cost to use the Rakuten browser extension or mobile app?

No, both the browser extension and mobile app are free to download and use at no cost.

Source
ProWritingAid: What is the difference between Premium and Premium Pro?

Premium ($30/month) includes 25+ analysis reports and 1 Chapter Critique daily. Premium Pro ($36/month) adds 50 Sparks daily, 3 Chapter Critiques daily, live workshops, and group critique sessions.

Source
Rakuten: How does Rakuten make money if it's free?

Brands partner with Rakuten and pay commissions to bring them customers. Rakuten shares a portion of these commissions with members as cash back rewards.

Source
ProWritingAid: Does ProWritingAid offer a refund guarantee?

ProWritingAid offers a 3-day money-back guarantee for yearly and lifetime subscriptions. Monthly plans have no refund option.

Source
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