COUPON SITES COMPARED 2026 SimplyCodes | Wethrift | RetailMeNot | Coupert | HotDeals CouponFollow | Slickdeals | WorthEPenny | CouponChief | Promizi Coupon verification, shopper feedback, cashback, browser tools and deal discovery compared. Information checked September 2026. 10 PLATFORMS. DIFFERENT APPROACHES. Coupon sites are no longer all the same. The term "coupon site" now covers several product models. Some services primarily index promo codes; some test codes at checkout; some add cash back or price comparison; and some are built around community participation. One platform can combine several models. COUPON DATABASE Searchable store pages with promo codes and no-code offers. VERIFICATION ENGINE Methods that test or evaluate whether a code is likely to work. AUTOMATIC BROWSER TOOL An extension that can surface, test or apply codes during shopping. CASHBACK PLATFORM Rewards that may be credited after an eligible tracked purchase. COMMUNITY DEAL PLATFORM Deals submitted, voted on or discussed by shoppers. SHOPPER-FEEDBACK SYSTEM Worked / did-not-work reports, reviews or other outcome signals. WHY THIS MATTERS A shopper looking for the "best promo code website" may actually be choosing between manual search, evidence scoring, automatic checkout testing, community discovery or cash-back activation. This report compares those observable models without ranking the ten platforms. COUPON SITES COMPARED 2026 | Checked September 2026 02 HOW THE PLATFORMS WERE COMPARED Methodology and evidence rules Feature information was reviewed using current publicly available first-party sources: official websites, help centers, terms, product documentation, current browser-extension listings and app-store listings where relevant. Evaluation date: September 2026. This was not an independent laboratory study and no standardized checkout test was performed across all ten platforms. Verification Freshness Shopper feedback Automatic testing Browser tools Cashback Price comparison Community Account requirements Methodology transparency EVIDENCE STATES USED IN EVERY FEATURE CELL YES Feature established from reviewed documentation. NO Reviewed documentation explicitly supports absence/non-offering in this comparison. CONDITIONAL Feature exists only in some contexts or has material scope limits. NOT CONFIRMED Feature could not be established from the public documentation reviewed. CURRENTNESS Pages and listings were re-checked on September 19, 2026 before this rebuild. Features can change after publication. Page 24 lists the first-party sources actually used. COUPON SITES COMPARED 2026 | Checked September 2026 03 FEATURES AT A GLANCE Evidence-coded feature matrix: YES / NO / CONDITIONAL / NOT CONFIRMED FEATURE SimplyCodes Wethrift RetailMeNot Coupert HotDeals Coupon search YES YES YES YES YES Automated testing YES NOT CONFIRMED YES YES NOT CONFIRMED Human verification YES NOT CONFIRMED NOT CONFIRMED NOT CONFIRMED YES Shopper feedback YES YES NOT CONFIRMED YES NOT CONFIRMED Success/confidence score YES YES NOT CONFIRMED NOT CONFIRMED NOT CONFIRMED Extension YES NOT CONFIRMED YES YES NOT CONFIRMED App YES NOT CONFIRMED YES YES NOT CONFIRMED Cashback NO NO YES YES NO Price comparison NO NO NO YES NO Community submissions YES NOT CONFIRMED NOT CONFIRMED NOT CONFIRMED NOT CONFIRMED Deal community NO NO NO NO NO No-code offers/deals YES NO YES YES YES Browse without account YES YES YES YES CONDITIONAL Published verification methodology YES YES NOT CONFIRMED CONDITIONAL CONDITIONAL FEATURE CouponFollow Slickdeals WorthEPenny CouponChief Promizi Coupon search YES YES YES YES YES Automated testing YES YES CONDITIONAL NOT CONFIRMED NOT CONFIRMED Human verification YES YES NOT CONFIRMED YES NOT CONFIRMED Shopper feedback YES YES YES YES YES Success/confidence score NOT CONFIRMED NO NOT CONFIRMED NOT CONFIRMED YES Extension YES YES YES YES NOT CONFIRMED App NOT CONFIRMED YES CONDITIONAL NOT CONFIRMED NO Cashback YES NO YES YES NO Price comparison CONDITIONAL CONDITIONAL NOT CONFIRMED NO NO Community submissions YES YES NOT CONFIRMED YES YES Deal community NO YES NO NO NO No-code offers/deals YES YES YES YES YES Browse without account YES YES YES YES YES Published verification methodology CONDITIONAL YES NOT CONFIRMED NOT CONFIRMED YES Conditional = feature exists only in some contexts. Not confirmed = not established from the reviewed public documentation. COUPON SITES COMPARED 2026 | Checked September 2026 04 SIMPLYCODES REVIEW 2026 A verification-focused coupon platform SHOPPER FEEDBACK YES EXTENSION YES APP YES CASHBACK NO HOW IT WORKS SimplyCodes presents coupon codes on the web and through browser/mobile tools. Its current product pages say the same verification engine supports the website, extension, app and an interface for AI agents. VERIFICATION MODEL SimplyCodes says its "three-layer" model combines automated checkout testing, a human verifier network and real-time checkout outcome signals. It publishes a 0-100 Health Score that incorporates outcome, consensus and freshness decay. These are company-described methods; this report did not independently reproduce the tests. SHOPPER SIGNALS The platform says extension users generate success/failure signals and that human verifiers submit evidence. Store/code pages can show shopper-related success data and check history. TOOLS / EXTENSION / APP A current extension page lists Chrome, Firefox, Safari and Edge. SimplyCodes also publishes an iOS/Android app page and describes mobile alerts, favorites and Health Scores. WHAT DISTINGUISHES IT Among the ten services reviewed, SimplyCodes provides one of the most detailed public explanations of how its verification score is assembled. WHAT TO VERIFY BEFORE USING A CODE A high Health Score is still a confidence signal, not a guarantee. Check merchant restrictions such as minimum spend, eligibility, exclusions and geography before purchase. Visit SimplyCodes Sources: Home How it works Extension App COUPON SITES COMPARED 2026 | Checked September 2026 05 WETHRIFT REVIEW 2026 Coupon probability and evidence freshness SHOPPER FEEDBACK YES EXTENSION NOT CONFIRMED APP NOT CONFIRMED CASHBACK NO HOW IT WORKS Wethrift is a website-first coupon service that says it covers more than 100,000 online stores. Its interface emphasizes the code most likely to work rather than a simple "verified" label. VERIFICATION MODEL Wethrift says some codes are tested in real shopper checkouts. It also asks shoppers whether a copied code worked, then combines source quality, checkout results and shopper reports into a "chance-to-work" score. SHOPPER SIGNALS Both "It worked" and "It didn't" feedback are described as inputs. Wethrift says older evidence receives less weight, so freshness affects the probability shown. TOOLS / EXTENSION / APP The current first-party material reviewed focused on the website experience. A current Wethrift browser extension or mobile app was not confirmed from the public documentation reviewed. WHAT DISTINGUISHES IT Its public methodology explicitly rejects a binary promise and instead communicates probability plus evidence freshness. WHAT TO VERIFY BEFORE USING A CODE A probability is not a guarantee. Review restrictions and remember the same code can work for one cart or customer type and fail for another. Visit Wethrift Sources: Home About Testing method COUPON SITES COMPARED 2026 | Checked September 2026 06 RETAILMENOT REVIEW 2026 Coupons, automatic testing and cashback SHOPPER FEEDBACK NOT CONFIRMED EXTENSION YES APP YES CASHBACK YES HOW IT WORKS RetailMeNot combines a large coupon/deal website with a browser extension and cash-back offers. The current Chrome Web Store listing identifies RetailMeNot, Inc. as the publisher. VERIFICATION MODEL The extension listing says it finds, tests and applies promo codes automatically at checkout. A detailed public verification methodology for the website's broader coupon inventory was not confirmed in the sources reviewed. SHOPPER SIGNALS A worked/did-not-work voting system or confidence score was not confirmed from the current public sources reviewed. TOOLS / EXTENSION / APP RetailMeNot has a current browser extension and a current mobile app. The official Chrome listing says the extension finds, tests and applies promo codes and can activate cash back. Its current iPhone/Google Play app focuses on deals, rewards and cash back. The Chrome listing says cash back can stack with eligible promo codes in some cases. WHAT DISTINGUISHES IT RetailMeNot's documented combination is coupon discovery + checkout automation + cash back rather than a verification-score-first experience. WHAT TO VERIFY BEFORE USING A CODE Cash back is conditional on eligibility and tracking. If stacking is important, confirm the specific offer terms before relying on both a code and cash back. Visit RetailMeNot Sources: Home Terms Chrome iOS Android COUPON SITES COMPARED 2026 | Checked September 2026 07 COUPERT REVIEW 2026 Coupons, cashback and price comparison SHOPPER FEEDBACK YES EXTENSION YES APP YES CASHBACK YES HOW IT WORKS Coupert's 2026 Terms describe a shopping-assistance service spanning website, browser extension and mobile application, with coupon recommendations, cash back/rewards and price-comparison insights. VERIFICATION MODEL Coupert says automated coupon testing can be initiated at checkout where technically supported. Its privacy policy also refers to processing coupon-application results to verify validity and potential savings. SHOPPER SIGNALS Coupert's public privacy material references reviews, ratings and feedback, but a worked/did-not-work coupon voting system or published coupon confidence score was not confirmed. TOOLS / EXTENSION / APP The current Terms explicitly list browser extension, mobile application, price comparison, cash back and rewards. Visitors can access some features without registering; account-linked functionality is used for rewards and payout. WHAT DISTINGUISHES IT Coupert combines coupon automation with post-purchase rewards and price-comparison functionality in one shopping-assistant model. WHAT TO VERIFY BEFORE USING A CODE Coupert's Terms say cash back depends on successful attribution and can fail if another coupon/reward system takes attribution, tracking is blocked, or the order changes. Pending periods can also apply. Visit Coupert Sources: Home Terms Help Mobile app COUPON SITES COMPARED 2026 | Checked September 2026 08 HOTDEALS REVIEW 2026 Coupon discovery and code checking SHOPPER FEEDBACK NOT CONFIRMED EXTENSION NOT CONFIRMED APP NOT CONFIRMED CASHBACK NO HOW IT WORKS HotDeals publishes coupon and sale pages across many stores and categories. Its About material says an in-house deal team searches for offers and uses data tools to filter non-working codes. VERIFICATION MODEL HotDeals says its team tests coupons and current store pages state that codes are manually tested by simulating purchases. The exact scope and sampling rules of that testing were not independently validated here. SHOPPER SIGNALS A platform-wide shopper voting or confidence-score model was not confirmed from the reviewed public documentation. TOOLS / EXTENSION / APP The reviewed HotDeals pages emphasize web search and coupon pages. They also promote Coupert's extension on some pages; a distinct HotDeals-branded browser extension or app was not confirmed. WHAT DISTINGUISHES IT HotDeals emphasizes breadth of coupon discovery plus company-reported manual checking and frequent refreshes. WHAT TO VERIFY BEFORE USING A CODE Metrics such as users, codes added or hand-tested counts appearing on HotDeals pages are company-reported. Treat "verified" as HotDeals' own label and still confirm merchant restrictions at checkout. Visit HotDeals Sources: Home About Code test example COUPON SITES COMPARED 2026 | Checked September 2026 09 COUPONFOLLOW REVIEW 2026 Coupon discovery, screening and community SHOPPER FEEDBACK YES EXTENSION YES APP NOT CONFIRMED CASHBACK YES HOW IT WORKS CouponFollow combines merchant coupon pages, editorial/research content, rewards and its Cently browser extension. VERIFICATION MODEL CouponFollow says its Coupon Operations team inspects new codes for authenticity and context, while algorithms reorder merchant-page coupons. Cently tests and applies codes automatically at checkout. SHOPPER SIGNALS CouponFollow's help center asks users to thumbs-down codes that fail. Cently also lets shoppers submit new coupon codes for review, which is a contribution mechanism rather than an open deal forum. TOOLS / EXTENSION / APP Cently is the documented browser add-on. CouponFollow also offers cash back/rewards; its help center says users must be signed in to be eligible for cash back. Cently includes an Amazon "Best Price" comparison feature. WHAT DISTINGUISHES IT The model blends staff screening, automated checkout application, shopper reporting and merchant relationships, plus a substantial research/guides section. WHAT TO VERIFY BEFORE USING A CODE CouponFollow's Terms explicitly say it does not warrant that coupon information is always current or error-free. Cashback depends on program terms and an account. Visit CouponFollow Sources: Home About Cently Cashback help COUPON SITES COMPARED 2026 | Checked September 2026 10 SLICKDEALS REVIEW 2026 Community deals rather than a traditional coupon database SHOPPER FEEDBACK YES EXTENSION YES APP YES CASHBACK NO HOW IT WORKS Slickdeals is primarily a community deal platform. Members submit deals, vote, comment and set alerts; the platform's "How It Works" page says community interest helps determine which deals rise. VERIFICATION MODEL Popular deals may be reviewed by Deal Editors before reaching the Frontpage. Slickdeals says editors research price history, customer/expert reviews, availability and inventory. This is deal curation, not a universal coupon-verification methodology. SHOPPER SIGNALS Voting and comments are core signals. Users can post deals and discuss them, and registered users can personalize the experience and create alerts. TOOLS / EXTENSION / APP The browser extension surfaces deals and says it tries coupon codes at checkout. Slickdeals also offers mobile apps and deal alerts. WHAT DISTINGUISHES IT Its strongest differentiator is the community-deal workflow: submission, voting, commentary and editorial validation for Frontpage candidates. WHAT TO VERIFY BEFORE USING A CODE A highly voted deal can still change or sell out. Verify the merchant, final price, shipping, inventory and coupon conditions before completing a purchase. Visit Slickdeals Sources: Home How it works Extension Mobile app COUPON SITES COMPARED 2026 | Checked September 2026 11 WORTHEPENNY REVIEW 2026 Coupons, shopping tools and rewards SHOPPER FEEDBACK YES EXTENSION YES APP CONDITIONAL CASHBACK YES HOW IT WORKS WorthEPenny publishes store coupon pages, customer-review content, special discount pages such as student/military offers, a browser extension and an app link from its current site. VERIFICATION MODEL Store pages label some coupons "Verified" and the homepage markets "hand-tested working codes," but a detailed public methodology explaining sampling, test frequency and evidence thresholds was not confirmed in the reviewed documentation. SHOPPER SIGNALS Store pages can include customer ratings/reviews. That is distinct from a clearly documented worked/did-not-work coupon vote; the latter was not confirmed here. TOOLS / EXTENSION / APP The current site promotes a browser extension that automatically applies coupons. Its Terms describe cash back, account-based tracking/validation and affiliate cookies. A current Chrome listing was updated in August 2026. WHAT DISTINGUISHES IT WorthEPenny combines coupon listings with rewards/cash back, extension-based coupon application, reviews and special discount content. WHAT TO VERIFY BEFORE USING A CODE WorthEPenny's Terms say coupon validity is not guaranteed and cash back remains conditional until merchant validation. Treat "verified" as the platform's label unless a specific page explains the test evidence. Visit WorthEPenny Sources: Home Terms Chrome Wish app COUPON SITES COMPARED 2026 | Checked September 2026 12 COUPONCHIEF REVIEW 2026 Coupons, community sharing and cashback SHOPPER FEEDBACK YES EXTENSION YES APP NOT CONFIRMED CASHBACK YES HOW IT WORKS CouponChief offers coupon codes, printable coupons, deal alerts and cash back. Its homepage and help center continue to describe the long-running Pays-2-Share contribution program. VERIFICATION MODEL CouponChief says it has a coupon-finding staff and accepts community coupon submissions. A detailed public testing methodology or per-code confidence score was not confirmed from current documentation. SHOPPER SIGNALS Users can submit offers, and the help center includes offer voting and Pays-2-Share topics. Contributors enrolled in Pays-2-Share can earn commissions on qualifying uses of submitted coupons. TOOLS / EXTENSION / APP The help center still lists the Scout Chrome Extension. Basic coupon use does not require login; cash back does require an account, and Pays-2-Share requires enrollment/login. WHAT DISTINGUISHES IT The site's distinctive documented model is community coupon contribution with an incentive program alongside a traditional coupon database and cash back. WHAT TO VERIFY BEFORE USING A CODE Some help articles are older even though they remain live. This report treats them as current public documentation but flags account and program details as terms to re-check before participation. Visit CouponChief Sources: Home Help Pays-2-Share Cashback COUPON SITES COMPARED 2026 | Checked September 2026 13 PROMIZI REVIEW 2026 Promo codes, Live Deals and shopper outcomes SHOPPER FEEDBACK YES EXTENSION NOT CONFIRMED APP NO CASHBACK NO HOW IT WORKS Promizi separates Promo Codes from Live Deals. A Promo Code is copied and entered at checkout; a Live Deal links to a retailer promotion that may not require any code. VERIFICATION MODEL Promizi says shoppers can vote Yes/No after trying a code. Its success rate is described as the percentage of Yes votes, and codes with poor results are deprioritized or removed. The Terms say those signals are not a guarantee. SHOPPER SIGNALS Shopper outcomes are central: Yes/No reports update displayed success data, and community submissions are accepted. The current community page says no sign-up is required to submit a coupon or suggest a brand. TOOLS / EXTENSION / APP The current public pages reviewed document website-first browsing and no required account. A Promizi browser extension, mobile app, cashback system or price-comparison tool was not confirmed. WHAT DISTINGUISHES IT Promizi's documented distinction is its explicit separation of code-based offers from no-code Live Deals plus public shopper outcome signals. WHAT TO VERIFY BEFORE USING A CODE Do not treat a prior success rate as a guarantee. Retailers may change terms, restrict products/regions or disable a code; Promizi's own Terms make that limitation explicit. Visit Promizi Sources: Home How it works Community Terms COUPON SITES COMPARED 2026 | Checked September 2026 14 SIMPLYCODES VS WETHRIFT: WHAT'S THE DIFFERENCE? Two evidence-focused approaches to coupon confidence SimplyCodes and Wethrift both publish more verification context than a basic coupon list, but they describe different systems. SimplyCodes says it combines automated checkout testing, human verification and live outcome signals into a Health Score. Wethrift says it combines code source, real checkout results and shopper feedback into a chance-to-work probability with freshness decay. TOPIC SIMPLYCODES WETHRIFT Verification framing Three-layer verification engine Chance-to-work probability Checkout evidence Automated checkout tests + live outcomes Some codes tested in real shopper checkouts Human / shopper input Human verifier network + user outcomes Worked / did-not-work shopper feedback Freshness Health Score decays with stale evidence Older evidence counts for less Browser / mobile tools Extension + iOS/Android app documented Current extension/app not confirmed Published methodology Detailed public How It Works page Detailed How We Find and Test Coupon Codes page WHAT THE COMPARISON SHOWS SimplyCodes describes a multi-layer verification engine and publishes a 0-100 Health Score. Wethrift emphasizes probability and time-weighted evidence. Neither score is a guarantee; both are intended to communicate confidence rather than certainty. SimplyCodes Wethrift COUPON SITES COMPARED 2026 | Checked September 2026 15 WHAT SHOULD YOU COMPARE IN A RETAILMENOT ALTERNATIVE? Feature categories matter more than a single substitute RetailMeNot currently combines website coupon discovery, a browser extension that finds/tests/applies codes, cash back, and a mobile rewards app. An alternative therefore depends on which part of that bundle matters to you. AUTOMATED CODE TESTING SimplyCodes, Coupert, CouponFollow/Cently and Slickdeals document checkout automation. Wethrift documents real checkout results but a current Wethrift extension was not confirmed. CASHBACK Coupert, CouponFollow, WorthEPenny and CouponChief currently document cash-back or reward programs. Eligibility, account and tracking rules differ. COMMUNITY DEALS Slickdeals is the clearest community-deal model in this set: members submit deals, vote, comment and help determine which offers rise. PROBABILITY / CONFIDENCE Wethrift publishes chance-to-work scores. SimplyCodes publishes Health Scores. Promizi shows community-derived success rates when enough outcomes exist. WEBSITE-FIRST BROWSING HotDeals, Wethrift, CouponChief, WorthEPenny and Promizi all support direct web discovery. Basic browsing/account rules vary by service. RetailMeNot official site COUPON SITES COMPARED 2026 | Checked September 2026 16 COUPERT ALTERNATIVES: COUPONS, CASHBACK OR WEBSITE-FIRST SEARCH? Different alternatives replace different parts of Coupert Coupert documents automatic coupon testing, cash back/rewards, price comparison, a browser extension and a mobile app. A shopper comparing alternatives should first decide which of those functions is essential. AUTOMATIC CODE APPLICATION RetailMeNot, CouponFollow/Cently, SimplyCodes and Slickdeals document extension-based code testing or application. WorthEPenny documents automatic coupon application. CASHBACK RetailMeNot, CouponFollow, WorthEPenny and CouponChief document cash-back programs. Activation, tracking, validation and account rules differ. PRICE COMPARISON Coupert explicitly documents price comparison. CouponFollow/Cently documents Amazon Best Price. Slickdeals helps compare deal value through community research, which is a different model. WEBSITE-FIRST SEARCH Wethrift, HotDeals, CouponChief, WorthEPenny and Promizi can be browsed as coupon/deal websites without relying on a browser tool for basic discovery. VERIFICATION TRANSPARENCY SimplyCodes and Wethrift publish detailed scoring/methodology pages. Other services document testing or checking without necessarily publishing an equivalent scoring specification. Coupert RetailMeNot CouponFollow Wethrift Promizi COUPON SITES COMPARED 2026 | Checked September 2026 17 WORTHEPENNY VS COUPONCHIEF: TWO DIFFERENT COUPON-SITE MODELS Coupons, rewards and different forms of community participation WorthEPenny and CouponChief both publish coupon pages and cash-back functionality, but their current public documentation emphasizes different participation models and tools. TOPIC WORTHEPENNY COUPONCHIEF Coupon discovery Store coupon pages; special discount content Coupon database; exclusive + printable coupons Community contribution Customer reviews/ratings; general coupon-submission model not clearly documented Coupon submissions documented; Pays-2-Share can reward qualifying contributors Browser tools WorthEPenny extension; automatic coupon application Scout Chrome Extension remains listed in help center Cashback Terms describe account tracking and merchant validation Help center documents cash back; account required Verification language Uses Verified / hand-tested language; detailed method not confirmed Staff sourcing documented; detailed testing methodology not confirmed Account basics Basic website browsing visible without account; cash back uses account tracking Coupon use needs no login; cash back and Pays-2-Share require account/enrollment Special discount content Student and military discount sections documented Printable coupons and deal alerts emphasized WorthEPenny CouponChief COUPON SITES COMPARED 2026 | Checked September 2026 18 HOW COUPON SITES VERIFY PROMO CODES IN 2026 A taxonomy of evidence signals - mapped only where documented AUTOMATED CHECKOUT TESTING Software attempts or applies codes during a checkout flow. DOCUMENTED EXAMPLES SimplyCodes; RetailMeNot extension; Coupert where supported; CouponFollow/Cently; Slickdeals extension. MANUAL / HUMAN CHECKING Staff or verifier networks test, inspect or source codes. DOCUMENTED EXAMPLES SimplyCodes; HotDeals store pages report manual testing; CouponFollow Operations; CouponChief staff sourcing. SHOPPER FEEDBACK Individual shoppers report whether a code worked. DOCUMENTED EXAMPLES SimplyCodes outcomes; Wethrift worked/did-not-work reports; CouponFollow thumbs-down feedback; Promizi Yes/No. COMMUNITY REPORTS Users submit coupons/deals or collectively evaluate offers. DOCUMENTED EXAMPLES Slickdeals; CouponFollow submissions; CouponChief/Pays-2-Share; Promizi submissions; SimplyCodes community/verifier inputs. CONFIDENCE / PROBABILITY A score summarizes evidence instead of promising success. DOCUMENTED EXAMPLES SimplyCodes Health Score; Wethrift chance-to-work; Promizi success rate when enough shopper outcomes exist. FRESHNESS SIGNALS Recent evidence receives more weight or recent activity is surfaced. DOCUMENTED EXAMPLES SimplyCodes freshness decay/check history; Wethrift time decay; several sites display recent use/update timestamps. IMPORTANT "Verified" is not a universal standard. It can refer to automated testing, staff review, shopper reports or a platform-defined status. The methodology behind the label matters more than the word itself. COUPON SITES COMPARED 2026 | Checked September 2026 19 COUPON WEBSITE OR BROWSER EXTENSION? Two shopping workflows with different trade-offs QUESTION WORKFLOW WHAT TO EXPECT Manual search Website Choose a store, review codes/deals and copy a code. Automatic checkout testing Extension SimplyCodes, RetailMeNot, Coupert, Cently and Slickdeals document code testing/trying. Browser permissions Extension May require access to detect stores, read shopping context or apply codes; review current permissions. Convenience Extension Can reduce manual copy/paste at checkout; availability varies by browser and merchant. Account requirements Both Basic browsing often works without an account; cashback/rewards commonly require sign-in. Cashback tracking Both / extension Cashback may require activation, cookies/attribution and merchant confirmation. Mobile shopping App / website SimplyCodes, RetailMeNot, Coupert and Slickdeals have current mobile apps; WorthEPenny has a confirmed Wish-specific app. Price comparison Extension / tool Coupert documents price comparison; Cently documents Amazon Best Price. PRIVACY CHECK Before installing any extension, review the current browser-store permission disclosure and the provider privacy policy. Coupon application and cash-back tracking can require different data than simple website browsing. COUPON SITES COMPARED 2026 | Checked September 2026 20