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Grammarly vs Rakuten

Grammarly logo

Grammarly

Software

Great writing, simplified

From
Free
Rated
-
Full reviewWebsite
Rakuten logo

Rakuten

Software

Get cash back on every purchase

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Grammarly occasional false positives and grammatically incorrect suggestions that can introduce errors; Rakuten minimum withdrawal amount of $5.01 creates friction for light users
  • They diverge on capability: Grammarly covers Grammar checking, Rakuten covers Cash back rewards.

Where they differ

Only the attributes on which Grammarly and Rakuten actually diverge.

Attributes where Grammarly and Rakuten differ
AttributeGrammarlyRakuten
PlatformsWeb, macOS, Windows, iOS, AndroidBrowser Extension (Chrome, Firefox, Safari, Edge)
Founded20091999

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

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 Grammarly

  • Grammar checking
  • Spelling correction
  • Punctuation
  • Clarity suggestions
  • Engagement feedback
  • Delivery insights
  • Plagiarism checker
  • Citation generator

Only in Rakuten

  • Cash back rewards
  • Coupon codes
  • In-store offers
  • Price comparisons
  • Chrome support
  • Firefox support
  • Edge support
  • Safari support

What people use each for

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

Grammarly

  • Email writingnot Rakuten
  • Document editingnot Rakuten
  • Academic writingnot Rakuten
  • Business communicationnot Rakuten
  • Content creationnot Rakuten

Rakuten

No use cases recorded yet. See the Rakuten review.

Where each one falls short

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

Grammarly

  • Occasional false positives and grammatically incorrect suggestions that can introduce errors
  • Privacy concerns about sending text to Grammarly's servers for analysis
  • AI capabilities sometimes produce hallucinations and fabricated citations that appear grammatically correct

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

Grammarly

Free
  • FreeFree
    • Basic grammar and spelling checks
    • Tone visibility
    • 100 AI prompts per month
  • Pro$12/month
    • Sentence rewrites
    • Tone adjustment
    • Plagiarism and AI detection

Rakuten

Free

No published plan breakdown. See the Rakuten review.

Which should you pick?

Choose Grammarly if

  • You need grammar checking.
  • You want to start without paying.
  • You work on Web, macOS, Windows, iOS, Android.
  • You also want spelling correction.
Grammarly 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 Grammarly or Rakuten better?
Neither clearly leads. Grammarly 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, Grammarly or Rakuten?
Grammarly starts at Free and Rakuten at Free.
Does Grammarly or Rakuten run on more platforms?
Grammarly runs on Web, macOS, Windows, iOS, Android. Rakuten runs on Browser Extension (Chrome, Firefox, Safari, Edge).
Can I use Grammarly for free?
Both have a free tier, so you can try either at no cost before committing.
What is Grammarly best used for?
Grammarly is most often used for email writing, document editing, academic writing, business communication. Of those, email writing and document editing are not what Rakuten is typically brought in for.
What can Grammarly do that Rakuten cannot?
Grammarly covers Grammar checking, Spelling correction, Punctuation, Clarity suggestions. Rakuten covers Cash back rewards, Coupon codes, In-store offers, Price comparisons.

Answered from the vendors’ own pages

Grammarly: Does Grammarly have a free version?

Yes, Grammarly offers a free tier with basic spelling, grammar, and punctuation checks, tone visibility, and 100 AI prompts per month. The Pro plan ($12/month annual) adds sentence rewriting, plagiarism detection, and 2,000 AI prompts.

Source
Rakuten: Is Rakuten free to use?

Yes, the Rakuten browser extension is completely free with no membership fees. Users never pay to earn cashback rewards.

Source
Grammarly: What platforms does Grammarly work with?

Grammarly works across 1 million+ apps including Google Docs, Microsoft Word, Outlook, Slack, Gmail, and web browsers. It also integrates with productivity tools like Asana, Jira, Monday.com, Confluence, and HubSpot.

Source
Rakuten: How and when can I withdraw my cashback earnings?

Rakuten processes payouts quarterly in February, May, August, and November. You need a minimum balance of $5.01 to request a payout via PayPal or check.

Source
Grammarly: Can I use Grammarly offline?

Grammarly requires an internet connection to function, though the browser extension works with some offline text areas. For offline use, the desktop app and browser extensions sync when reconnected.

Source
Rakuten: How many stores does Rakuten support?

Rakuten works with over 3,500 online stores and offers cashback rates up to 40% depending on the retailer and promotion.

Source
Grammarly: What is included in the Enterprise plan?

The Enterprise plan includes unlimited team members, dedicated support, custom roles and permissions, data loss prevention, bring-your-own-key encryption, and unlimited AI prompts. Pricing is custom and available by contacting sales.

Source
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