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Browser Extensions · head to head

Night Eye vs Rakuten

Night Eye logo

Night Eye

Browser Extensions

Dark mode on any website

From
Free
Rated
-
Rakuten logo

Rakuten

Browser Extensions

Get cash back on every purchase

From
Free
Rated
-

The short version

  • Each has a real cost: Night Eye can impact browser performance, especially on older or less powerful devices due to color conversion processing; Rakuten minimum withdrawal amount of $5.01 creates friction for light users
  • They diverge on capability: Night Eye covers Dark mode, Rakuten covers Cash back rewards.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Night Eye and Rakuten actually diverge.

Attributes where Night Eye and Rakuten differ
AttributeNight EyeRakuten
Pricing modelUnknownfree
PlatformsChrome, Safari, Edge, Firefox, Opera, BraveBrowser Extension (Chrome, Firefox, Safari, Edge)
Founded20181999

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 Night Eye

  • Dark mode
  • Color analysis
  • Image preservation
  • Per-site settings
  • Opera support

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.

Night Eye

  • Force a consistent dark mode on websites that don't natively support onenot Rakuten
  • Reduce eye strain and blue light exposure during night browsing via a built-in blue-light filternot Rakuten
  • Per-site color, brightness, contrast, and saturation customizationnot Rakuten
  • Selectively convert only icons/small images rather than full images to preserve visual fidelity in dark modenot Rakuten

Rakuten

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

Where each one falls short

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

Night Eye

  • Can impact browser performance, especially on older or less powerful devices due to color conversion processing
  • Ineffective on web applications with fixed color schemes that cannot be altered
  • Does not work offline or on non-web content
  • Limited customization on websites that have their own built-in dark mode implementation

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

Night Eye

Free
  • LiteFree
    • Dark mode on up to 5 websites
    • No ads
  • Pro$9/year
    • Up to 3 browsers
  • Pro Max$14/year
    • Up to 6 browsers
  • Lifetime$40/mo
    • Unlimited browsers
    • Lifetime updates

Rakuten

Free

No published plan breakdown. See the Rakuten review.

Which should you pick?

Choose Night Eye if

  • You need dark mode.
  • You want to start without paying.
  • You work on Chrome, Safari, Edge, Firefox, Opera, Brave.
  • You also want color analysis.

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.

Questions people ask

Is Night Eye or Rakuten better?
Neither clearly leads. Night Eye 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, Night Eye or Rakuten?
Night Eye starts at Free and Rakuten at Free.
Does Night Eye or Rakuten run on more platforms?
Night Eye runs on Chrome, Safari, Edge, Firefox, Opera, Brave. Rakuten runs on Browser Extension (Chrome, Firefox, Safari, Edge).
Can I use Night Eye for free?
Both have a free tier, so you can try either at no cost before committing.
What is Night Eye best used for?
Night Eye is most often used for force a consistent dark mode on websites that don't natively support one, reduce eye strain and blue light exposure during night browsing via a built-in blue-light filter, per-site color, brightness, contrast, and saturation customization, selectively convert only icons/small images rather than full images to preserve visual fidelity in dark mode. Of those, force a consistent dark mode on websites that don't natively support one and reduce eye strain and blue light exposure during night browsing via a built-in blue-light filter are not what Rakuten is typically brought in for.
What can Night Eye do that Rakuten cannot?
Night Eye covers Dark mode, Color analysis, Image preservation, Per-site settings. 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

Night Eye: What is Night Eye?

Night Eye is a browser extension that applies dark mode to websites by analyzing page colors and converting them into a comfortable dark theme. It preserves photos and videos and offers customization options for brightness, contrast, and blue light filtering.

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
Night Eye: What is the pricing for Night Eye?

Night Eye Lite is free with dark mode on up to 5 websites. Night Eye Pro costs $9/year for up to 3 browsers, Night Eye Pro Max costs $14/year for up to 6 browsers, and lifetime updates cost $40 for unlimited use across 10 browsers.

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
Night Eye: Which browsers does Night Eye support?

Night Eye is available for Chrome, Safari, Microsoft Edge, Firefox, Opera, Brave, and other Chromium-based browsers.

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
Night Eye: Does Night Eye track my browsing?

No. Night Eye does not monitor, process, or store browsing activity. Webpage conversion is performed locally on the user's device. No ads appear in the free Lite version.

Source
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