Gruns: Shopping portal cashback & miles rates

Checked 3h ago · 4 portals compared

Every portal below pays you for starting your Gruns purchase there: they split the commission they get from Gruns with you. Same store, same checkout, same order, but cashback or miles on top. New here? How portals work

Best cashback

8% via Shoptastic

Shop via Shoptastic

Best points

5 pts/$ Amex points Typical via Rakuten (Amex)

Adjust point values

Shop via Rakuten (Amex)

Verdict:

8% on Shoptastic is the best cashback rate we see for Gruns right now. We started tracking this store 4 hours ago, so there's not much history to compare it against yet.

Want a better rate? Get an email when Gruns pays more than 8%.

5 rate changes in the 46 days we've tracked it. Last moved Aug 27, 2026. Rakuten has held the top cashback rate longest: 46 of 46 days.

Cashback

Portal	Rate	Checked
Shoptastic	8%	3h ago	Shop
Rakuten	5% Typical Same Rakuten account, which also pays in Amex points (see Points below).	9h ago	Shop
FatCoupon	$7.5 one-time bonus Typical	7d ago	Shop
One-time bonus: it pays once, on one qualifying purchase. This portal doesn't spell out the conditions anywhere we can see, so check the terms on the portal before you buy.

Shoptastic 3h ago

8% Shop

Rakuten 9h ago

5% Typical Shop

Same Rakuten account, which also pays in Amex points (see Points below).

FatCoupon 7d ago

$7.5 one-time bonus Typical Shop

One-time bonus: it pays once, on one qualifying purchase. This portal doesn't spell out the conditions anywhere we can see, so check the terms on the portal before you buy.

Points

Portal	Rate	Checked	Trend
Rakuten (Amex)	5 pts/$ Amex points Typical Same Rakuten account, which also pays in cashback (see Cashback above).	9h ago		Shop

Rakuten (Amex) 9h ago

5 pts/$ Amex points Typical Shop

Same Rakuten account, which also pays in cashback (see Cashback above).

What do these labels mean?

Joining a portal through a link here may earn us a referral bonus; it never changes these rates or their order. Details

How this tool is funded

Some links here are referral links: if you join a portal through one, that portal may pay us a referral bonus. It never changes the rates we show or how we rank them. How we make money

Best play

Stack the portal with the right card: the same purchase earns two ways.

1 Shop through Shoptastic 8%

Pay with Amex Blue Cash Everyday 3% back on online retail

Also fits: Bank of America Customized Cash Rewards (3% back on online retail) · Amex Blue Business Plus (2x Amex points on everything)

Card earn rates are our own notes, not live data. Issuer caps and terms apply, so double-check before counting on one.

Rate history last 21 days

Full history →

Gruns's best cashback rate has changed 5 times since Jul 12, ranging 5% to 10%.

Best rate by reward type

Each line follows the best rate on offer at that moment, whoever was paying it. Currently: Cashback via Shoptastic, Points via Rakuten (Amex). Same scale, different currencies: "3" means 3% cash, 3 pts/$, or 3 mi/$.

Every account sees the last 21 days here. Premium goes back to day one.

Recent changes last 21 days

Shoptastic 8% 3h ago Rakuten (Amex) 10 pts/$ 5 pts/$ Amex points 8d ago Rakuten 10% 5% 8d ago Rakuten (Amex) 5 pts/$ 10 pts/$ Amex points 12d ago Rakuten 5% 10% 12d ago

Get an email when Gruns's rate changes.

Common questions

Which shopping portal pays the most at Gruns? +

Right now 8% on Shoptastic leads, out of 4 portals we track for Gruns. The full side-by-side comparison of cashback, miles, and points is above.

Is 8% a good cashback rate for Gruns? +

8% on Shoptastic is the best cashback rate we see for Gruns right now. We started tracking this store 4 hours ago, so there's not much history to compare it against yet.

Can I earn airline miles or points for Gruns through a shopping portal? +

Yes, the top is 5 pts/$ (Amex points) on Rakuten (Amex). Airline and card portals often pay miles or points instead of cashback.

How often do Gruns's cashback rates change? +