Research & Insights
Shopping, Decoded.
Data, not marketing. Original research from the world's largest verified coupon database. 500,000+ stores. 5.6 million monthly code verifications.
Live Data Refreshed daily
Verified every day. Not once.
Self-refreshing studies built straight from live verification data. Other sites guess. We re-check, daily.
Live Data
Alo Yoga vs Planet Fitness: Whose Promo Codes Actually Work Right Now?
The Alo Yoga-vs-Planet Fitness comparison, side by side with live data — how many promo codes are verified working at each store right now, re-checked against real SimplyCodes checkouts.
Updated Aug 4, 2026 See the dataLive Data
Best Month for Apparel Discounts (2026 Data)
The months apparel discounts run deepest, from every year of SimplyCodes verification data, grouped by calendar month — the share of verified codes running 25% off or deeper, month by month.
Updated Aug 4, 2026 See the dataLive Data
Best Month for Automotive Discounts (2026 Data)
The months automotive discounts run deepest, from every year of SimplyCodes verification data, grouped by calendar month — the share of verified codes running 25% off or deeper, month by month.
Updated Aug 4, 2026 See the dataLive Data
Best Month for Baby Gear Discounts (2026 Data)
The months baby gear discounts run deepest, from every year of SimplyCodes verification data, grouped by calendar month — the share of verified codes running 25% off or deeper, month by month.
Updated Aug 4, 2026 See the data
Latest
Data Studies
What Shoppers Do When a Coupon Fails (2026 Survey Data)
Data Studies
Coupon Code Behavior by Gender (2026 Data Study)
Data Studies
Which Generation Uses Promo Codes the Most? (2026 Survey Data)
Methodology
Rakuten vs. SimplyCodes: Cashback or Verified Codes
Data Studies
The Best Places to Find Working Promo Codes in 2026, Ranked by Real Data
Product Updates
Why SimplyCodes Rebuilt Its Store Pages
Product Updates
Inside the SimplyCodes Live Verification Feed
Methodology
How to Pick a Coupon Tool in 2026
Methodology
How SimplyCodes Ranks Promo Codes — And Why the Top Ones Actually Work
Methodology
Why SimplyCodes Tells You When a Code Won't Work
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Methodology
Why SimplyCodes Built a Browser Extension (And What It Does Differently)
Methodology
Why SimplyCodes Verifies Every Code Instead of Only Listing Them
Methodology
Does SimplyCodes Work At Big Retailers? 500,000+ Stores
Methodology
Can You Trust a 5-Year-Old Coupon Tool? 78 Million Checkouts, Verified
Data Studies
Coupon Statistics 2026: The State of Shopper Trust in Promo Codes
Methodology
More Than an Extension: How SimplyCodes Works Across Web, App, Browser, and AI Agents
Methodology
Cashback vs. Verified Codes: Why We Compete On Accuracy, Not Points
Shopping Guides
The Best Time to Buy Furniture in 2026: Month-by-Month Data from 2,150 Retailers
Data Studies
Where to Find Grocery Coupons: 12 Months of Verified Code Data Across U.S. Grocery Retailers
Data Studies
The Brands That Will Never Give You a Coupon Code (4 Years of Data)
Shopping Guides
Go Deeper
Understand the engine.
Overview
How It Works
The consumer-friendly guide to our three-layer verification methodology. How codes move from unknown to verified.
Read moreTechnical
Anatomy of a Verdict
The full technical deep-dive. Proof Packets, evidence traces, confidence scoring, and the decision framework behind every verdict.
Read more
All Articles
Browse all 189 articles
2026
- What Shoppers Do When a Coupon Fails (2026 Survey Data)
- Coupon Code Behavior by Gender (2026 Data Study)
- Which Generation Uses Promo Codes the Most? (2026 Survey Data)
- Rakuten vs. SimplyCodes: Cashback or Verified Codes
- The Best Places to Find Working Promo Codes in 2026, Ranked by Real Data
- Why SimplyCodes Rebuilt Its Store Pages
- Inside the SimplyCodes Live Verification Feed
- How to Pick a Coupon Tool in 2026
- How SimplyCodes Ranks Promo Codes — And Why the Top Ones Actually Work
- Why SimplyCodes Tells You When a Code Won't Work
- Why SimplyCodes Built a Browser Extension (And What It Does Differently)
- Why SimplyCodes Verifies Every Code Instead of Only Listing Them
- Does SimplyCodes Work At Big Retailers? 500,000+ Stores
- Can You Trust a 5-Year-Old Coupon Tool? 78 Million Checkouts, Verified
- Coupon Statistics 2026: The State of Shopper Trust in Promo Codes
- More Than an Extension: How SimplyCodes Works Across Web, App, Browser, and AI Agents
- Cashback vs. Verified Codes: Why We Compete On Accuracy, Not Points
- The Best Time to Buy Furniture in 2026: Month-by-Month Data from 2,150 Retailers
- Where to Find Grocery Coupons: 12 Months of Verified Code Data Across U.S. Grocery Retailers
- The Brands That Will Never Give You a Coupon Code (4 Years of Data)
- Do Coupon Extensions Actually Work in 2026? (We Tested Across 500,000+ Stores)
- Coupon Browser Extensions Privacy Compared: What Your Extension Can Actually See
- Adidas vs Nike Promo Codes: An 11-Month Verification Study
- Which Retailers Have the Most Reliable Promo Codes? A 90-Day Checkout Reliability Ranking
- The Most Underrated Stores for Promo Codes: A 3.7 Million Code Study
- Why Some Brands 'Always Have Codes'—and Others Never Will (14.8k Brand Analysis)
- Viral TikTok Brands With Discount Codes: Over 30,000 Codes Analyzed
- Percentage-Off vs. Dollar-Off Coupons: Which Saves More? (1.4M-Code Analysis)
- How Much Does DoorDash Really Cost? A 26-Month Study
- Which Online Stores Offer Student Discounts? We Analyzed Millions of Deals to Find Out
- Which Brands Use the Most Influencer Promo Codes? We Analyzed a Million Codes to Find Out
- Hotel Brands That Actually Have Working Promo Codes — 3 Years of Coupon Data
- How Long Do Promo Codes Last? An Analysis of 23,000 Discounts
- How Often Old Navy Drops a 50% Off Promo Code: 4 Years of Verification Data
- State of Coupon Codes in 2026
- How to Get Free Shipping On Your Online Orders: A Data Study
- When Do Back-to-School Deals Actually Start? Here's What the Data Says
- Anatomy of a Verdict: How SimplyCodes Adjudicates Truth in a Broken Economy
- U.S. Online Spending Report: Average Order Values Across 125 Categories
- SHEIN vs Fashion Nova: Which Brand Saves You More (3-Year Data Study)
- Best Time to Buy a Mattress: Discount Data From 150+ Mattress Brands
- How to Find First Order Discount Codes That Actually Work
- These Retailers Are Releasing Hundreds of Promo Codes a Month — Here's Who's Leading the Charge
- 1 in 3 popular retailers have no working coupon codes, driving 14.8 million dead-end searches
- Which shopping events deliver the deepest discounts? Analysis of 200,000 retailers
- Where shoppers get the deepest discounts — data from 114,000 online purchases
- America's most (and least) deal-obsessed cities: A study of 12.4 million coupon sessions
- Influencer discount codes are getting worse, data from 900,000 promo codes shows
- Why coupons actually fail, according to 78 million promo code tests
- The best and worst times for promo codes (according to 75 million coupon tests)
- How often do online stores offer coupon codes? (data from 300,000 retailers)
- How to tell if a coupon code is legit
- SimplyCodes Merchant Score Index 2026: Top 100 Retailers for Promo Codes
- Are coupon codes worth the effort? We tested 80 million to find out
- Do coupon codes stack? A complete guide
- We tracked 13,549 promo codes: Retail discounts are shrinking and getting harder to use
- JCPenney sale calendar 2026: Every major shopping event
- Why your promo code isn’t working and how to fix it
- How coupon sites source codes: Inside the aggregation process
- Data-backed Adidas sale calendar 2026: Best times to shop
- Nike sale calendar 2026: When to shop for the best deals
- Do Home Depot promo codes even work? We tested all of them to find out
2025
- The value of zero: Why "no codes found" is the most important feature in online savings
- Why promo codes fail even when they’re real
- The hallucination loop: Why AI can't shop yet (and the tool that fixes it)
- Which gyms accept promo codes for memberships in 2026?
- How we built the only promo code verification system AI shopping agents can trust
- Which Sephora promo codes actually work? We tested 266 discounts
- Why 90% of DoorDash promo codes fail (and which ones don't)
- How often does Domino's actually release promo codes?
- The promo code scam: Why the internet is engineered to waste your time
- Why AI fails at checkout (starting with promo codes)
- Old Navy vs Kohl's vs GAP analysis: Which brand offers the best promo codes?
- How much does a wedding band cost?
- High-low pricing vs. EDLP: The psychology behind two retail strategies
- H&M sale calendar: Your complete 2025-2026 shopping guide
- How to build a capsule wardrobe on a budget in 2025
- The anatomy of a SimplyCodes coupon: From discovery to revival
- Decorating your first apartment: 8 Budget tips for a space you'll love
- IKEA sales calendar 2025-2026: Every sale date revealed
- How to furnish your new home on a budget
- Your month-by-month guide to Kohl's 2026 sales calendar
- Cruise deal timing analysis: When prices actually drop
- Fenty Beauty dupes: Every viral product for 50% less
- Rental car pricing analysis: Airport vs. off-airport locations 2025
- Expedia vs. Booking.com vs. Hotels.com: Price comparison study for U.S. hotels
- Airline sale calendar 2025: When to find the cheapest flights
- Home Depot sale calendar 2025: When to get the best deals
- Where to find the best deals on wine: Cheapest places to buy in 2025
- Macy's sale calendar 2026: an analysis of the best months to shop
- How to verify a coupon code in 30 seconds
- How to Use the SimplyCodes Mobile App
- How to Use the SimplyCodes Browser Extension
- Target vs. Walmart: Which retailer will save you more money in 2025?
- Target Sale Calendar 2026: Best Time to Shop
- Advanced back-to-school savings hacks: An expert playbook for serious shoppers
- Old Navy sale calendar 2026: When to shop for maximum family savings
- Ulta vs. Sephora: Which is the cheaper option for saving money?
- Data-Backed Ulta Beauty Sale Calendar 2026: Best Shopping Times Revealed
- 20 Walmart savings strategies most shoppers miss
- Walmart's Black Friday evolution: 5 years of deal data decoded
- Walmart Sale Calendar 2026: Every Major Sale Date
- HelloFresh discount strategy revealed: A 2-year promo code study
- Lululemon 'We Made Too Much' Calendar 2026: The Complete Guide to WMTM Shopping
- Lululemon outlets vs regular stores: What shoppers need to know
- Best Buy's open-box shopping hack: How to find premium tech at half price
- Best Buy 2025 sales calendar: The complete guide
- Is Best Buy Total membership worth it? Everything you need to know
- When will the Nintendo Switch 2 go on sale? Complete pricing timeline
- Amazon sale calendar 2025: Prime Day, best deals, and smart shopping strategies
- 4 Uncommon Amazon shopping hacks that actually work in 2025 — Triple your savings
- Wayfair case study: How to save based on 10 years of promo codes
- When is the best time to buy furniture in 2025? Days, months, holidays revealed
- Wayfair sale calendar 2025: Best time to shop revealed
- Ultimate Sephora savings strategy guide: Insider hacks that actually work in 2025
- Data-backed Sephora Sale Calendar 2026: Best Time to Shop with Promo Codes Revealed
- How much does a fishing pole cost? What to spend and where to save
- SimplyCodes: Worst coupon site for shady tactics, best for shoppers
- Affordable home security systems: What you'll really pay in 2025
- Podcast starter kit for beginners: Complete guide to gear (budget to pro)
- Cheapest meal delivery service: Complete cost analysis
- Here's who is using promo codes the most — It's not who you think
- How much does an inground pool cost? What you'll actually spend in 2025
- The 2021 Unique Father's Day Gift Guide (with Each State's Most Popular Store)
- How to Get Started with SimplyCodes
- Stationary bike cost comparison: How much are you really spending?
- Coffee maker cost comparison: Full price analysis for consumers (2025)
- How much do fitness trackers cost? Feature-to-price study
- Ditching Peloton? 5 cheaper exercise bike alternatives
- Nespresso vs. Keurig: Which coffee maker is worth your money?
2024
- How to Get DoorDash Promo Codes for New and Existing Users
- How much does a microwave cost? Complete price study for 2025
- How to save money on K-cups: Best places to buy cheap pods in 2025
- Where to buy Glossier online and in-store in 2025
- How to budget your TV streaming services in 2025 (The cost-effective guide)
- Echelon vs. Peloton: A complete comparison guide for home fitness
- Where to find the best deals on Nespresso pods: Cheapest places to buy in 2025
- 2025 Guide to vitamin subscription services: Costs, brands and plans compared
- How to find Walmart promo codes to save money on Walmart.com
- How to score massive deals on TikTok Shop with coupon codes
- Ultimate shopping calendar: Your month-by-month guide to the best sales and discounts
- When is the best time to buy a mattress? Money saving guide for 2025
- Memory foam vs. hybrid: A complete cost and comfort comparison
- Here’s exactly when you should replace your mattress
- How to save money on groceries: Tips for slashing your food bill in-store and online
- Mattress cost comparison guide: Online vs. in-store prices (2025)
- How to use AI to save money
- Ditching Amazon Prime? 4 shopping subscriptions that could save you more
- Lowe's vs. Home Depot: Where should you shop for better savings?
- What is a promo code? Your key to unlocking online discounts
- The Crocs comeback: Your guide to scoring these iconic shoes for under $50
- Want to start playing pickleball? Here’s how to get started for under $300
- What is price matching? How this common store policy can save you money
- How to use AI to make money
- 100 best travel websites: Ultimate guide to saving on every trip essential
- Mastering subscription discounts: The ultimate guide to saving on services
- 9 Hidden promo code strategies for savvy online shoppers
- Revealed! The best days for new coupon codes
- The best shopping hacks we found this month (July 2024)
- How much does instacart cost? Instacart fees and prices explained.
- Inflation coupons: Ultimate guide to saving money as prices rise in 2024 & 2025
- Decoding dynamic pricing: Using coupons to beat algorithmic price fluctuations
- The savvy parent’s guide to saving on LEGO sets and experiences
- New study: Online retailers ramp up promo code offers as consumer demand for discounts surges
- What Is the Best Coupon App and Browser Extension?
- Expert Tips for Maximizing Your Amazon Prime Day 2024 Savings
- The rich are couponing more than ever because of economic concerns, according to new study
- Haggling Tips For Negotiating Prices When Shopping Online
2023
- Deal Hunter Profile: Money-Saving Expert Andrea Woroch
- Deal Hunter Profile: Kyle James, Founder of Rather-Be-Shopping
- Gen Z Defies Inflation with Projected Holiday Shopping Spree
- Top 10 Black Friday shopping tips to maximize savings
- Click, Save, Repeat: How SimplyCodes Supercharges Your Shopping Experience (and Savings)!
- SimplyCodes Launches AI Plugin for ChatGPT to Provide Real-Time Discount and Shopping Assistance
- The Ultimate Guide to Autoship and Subscribe & Save Discounts
2022
- We analyzed 1.5b retailer datapoints, and are revealing 5 shocking coupon code statistics
- The 6 Best Strategies for Coupons in Abandoned Cart Recovery Emails
- We Studied Every Single Valentine's Day Coupon Code. Here Are the Savings to Expect on Gifts
- We Analyzed Every Black Friday 2021 Coupon Code — The Big Winners from Our Data
2021
- The 9 best ways to find codes (or get discounts) when a store rarely or never has coupon codes
- The complete guide to getting a brand's best coupon codes via email
- The complete beginner’s guide to coupon stacking online: How to use 2+ promo codes to save big
- 20+ Popular Stores Whose Best Coupon Code of the Year Came on Black Friday 2020
- The 11 Best Strategies and Secrets for Finding Promo Codes on Reddit
- The Ultimate 2021 Guide to Amazon Coupons, Promo Codes, and Hidden Deals
- Single-Use Coupon Codes: Secrets to Using Unique Coupon Codes for Maximum Savings
- State of the Discount 2021: The 101 Best Coupon Statistics and Trends
- SimplyCodes Editor System: How To's & Frequently Asked Questions