Best Shopping Chrome extensions

1

SteamDB

Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.

★ 4.80 (1K) 700K users Alive & well

Price history, best discounts and game data right inside Steam — "a gamer's must-have"
Essential for spotting honest sales; useful to developers too

Occasionally loses connection to the plugin — clearing cookies fixes it

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2

AT Price Tracker (Working July 2026)

Show price history on Autotrader UK and track price changes automatically

★ 4.92 (2K) 40K users Alive & well

Price history on AutoTrader — "you can see dealers playing yo-yo with prices" and how long a car has been listed
Indispensable for car buyers; recommended by a dealer with 50 years in the trade

Asks for a review inside every listing and eats screen space (several 1★ for exactly this)

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3

Allkeyshop - Compare Game Prices

Shows you the best deals and discount coupons available while you're surfing on the web

★ 4.79 (3K) 40K users Alive & well

Compares game prices across dozens of stores, surfacing the best keys and coupons
Works even on YouTube; finds discounts you forgot existed

Almost no real complaints in reviews — the main request is simply wider store coverage

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4

飛比購物幫手：網路購物即時比價工具

飛比購物幫手:歷史價格通通掌握,比價破億商品,網購最佳幫手，讓你花最少，買最好！

★ 4.83 (3K) 100K users Alive & well

Instant price comparison across Taiwanese marketplaces — "found in seconds what took half a day"
Saves time and money; transparent pricing

Few and short reviews — depth of issues is hard to judge

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5

AiPrice(AliPrice) Price Tracker

AiPrice.com - Your price tracker for e-commerce websites .

★ 4.73 (631) 100K users Works, with gripes

Price-history charts on AliExpress/Taobao/Booking — "exposes fake sales"
Image search finds the same item cheaper; auto-coupons

Shows only the last 2 days of history for some users — they ask for more

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6

Add to MyRegistry.com Button

Add items from all your favorite stores to one universal gift list.

★ 4.88 (616) 200K users Alive & well

Adds products to a universal gift registry from any site in one click
Perfect for wedding/baby registries; works in every country

Doesn't automatically mark purchased gifts

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7

EuroSaver – Amazon Europe Price Comparison

Makes it easy to compare Amazon product prices across all European stores.

★ 4.66 (145) 50K users Alive & well

Compares Amazon prices across 8 EU countries — real savings, "€350 on a €1,000 build"
Automatic shipping math; everything in one click

Not everyone is comfortable buying from foreign Amazon storefronts

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8

Instant Gaming

Browse the web for your favorite games and always know if they are available on our website!

★ 4.71 (1K) 200K users Works, with gripes

Quick access to Instant Gaming discounts and cheap Steam keys in one click
One of the best cheap-game stores according to users

Never appears on pages at all for some users (Chrome)

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9

Coupert - Automatic Coupon Finder & Cashback

Automatically find coupons, apply the best coupon code and earn Cash Back rewards to save money for your online shopping.

★ 4.73 (11K) 3M users Alive & well

Auto-finds working coupons plus cash back, 3M users — "jumps onto the screen and saves 10%+"
Genuinely saves money on most purchases; responsive support

Coupons sometimes fail ("−30% advertised, code doesn't work")

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10

SimplyCodes: Verified Coupon Codes by Real Shoppers

Verified promo codes for 600,000+ stores. Real shoppers test codes in real time so you save with confidence. Always privacy-first.

★ 4.65 (186) 70K users Works, with gripes

Shopper-verified coupons that often auto-apply at checkout
No registration or junk-service signups, unlike competitors

Some codes just don't work — "not a single coupon worked" for a few users

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